ArticlePDF Available

Using AI to Increase Heat Exchanger Efficiency: An Extensive Analysis of Innovations and Uses

Authors:

Abstract

Artificial intelligence (AI) has made significant strides toward cost reduction and performance optimization in heat exchanger technologies. Artificial intelligence (AI) methods in machine learning, deep learning, and expert systems provide significant advancements in diagnostics, performance optimization, and predictive maintenance. While deep learning is superior at recognizing intricate patterns, machine learning offers flexibility through data analysis. Expert systems use domain expertise to make decisions, although they might not be as flexible as data-driven methods. Hybrid approaches integrate these strategies to improve flexibility and performance. New developments include smart heat exchangers with IoT capabilities for real-time monitoring, compact designs for a variety of applications, and new materials and coatings that improve durability and efficiency. Reducing environmental effect is also reflected in sustainable solutions like waste heat recovery. Nevertheless, issues like computing costs, data quality, and interaction with current systems still need to be resolved. Optimized computational methodologies, modular integration, and sophisticated sensor technology are required to address these problems. AI has the power to completely transform heat exchanger technology by enhancing sustainability and efficiency. Future breakthroughs will be fueled by ongoing improvements in materials, designs, and AI approaches, offering more complex solutions to satisfy changing environmental and performance requirements.
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
1
Using AI to Increase Heat Exchanger Efficiency: An Extensive Analysis of
Innovations and Uses
Shahrukh Khan Lodhi1, Hafiz Khawar Hussain2*, Ibrar Hussain3
1Trine University Detroit, Michigan
2American National University, USA
3 DePaul University Chicago, Illinois,USA
1slodhi22@my.trine.edu, 2*hhussa14@depaul.edu , 32021-pgcma-38@nca.edu.pk
*Corresponding Author
Article History:
Submitted: 31-08-2024
Accepted: 01-09-2024
Published: 02-09-2024
Key words
AI; heat exchangers; machine
learning; deep learning; expert
systems; advanced materials;
smart systems; predictive
maintenance; performance
optimization; sustainability; data
quality; integration;
computational costs; and waste
heat recovery.
The Journal is licensed under a
Creative Commons Attribution-
NonCommercial 4.0 International
(CC BY-NC 4.0).
INTRODUCTION
Heat exchangers are crucial parts of many industrial processes, including refrigeration, HVAC systems, chemical
processing, and power production. Heat transmission between two or more fluids—which can be either liquid or gas—
is their main purpose [1]. In order to meet regulatory standards, save operating expenses, and increase energy efficiency,
this transfer is essential.
Heat exchanger types
Heat exchangers are available in a variety of designs, each appropriate for a particular need. The most typical
kinds consist of:
Plate Heat Exchangers: With their compact design and high heat transfer efficiency, these exchangers are
composed of stacked plates [2]. They are frequently employed in applications where minimal area and high
heat transmission rates are required.
Air-cooled heat exchangers: The fluid in these systems is cooled by air. When water cooling is impractical,
they are frequently utilized [3].
Double Pipe Heat Exchangers: In this straightforward design, two concentric pipes are used, one for the flow
of hot fluid and the other for the flow of cold fluid.
METRICS OF PERFORMANCE AND OPTIMIZATION
Usually, factors like heat transfer rate, pressure drop, and thermal efficacy are used to assess a heat exchanger's
efficiency. To make sure the heat exchanger operates as well as possible in the intended application, certain indicators
are essential [4]. This gauges how well a heat exchanger disperses heat between different fluids. It is affected by the
fluids' characteristics, the flow pattern, and the exchanger's design. Pressure drop is the term used to describe the drop in
pressure that occurs when a fluid passes through a heat exchanger. Higher energy use and operating expenses may result
from a high pressure drop [5].
The heat exchanger's performance in relation to its theoretical maximum performance is measured by its thermal
effectiveness. It takes into account variables such as the temperature differential between the fluids and the region of
heat transfer [6]. A mix of material choices, design enhancements, and operational modifications go into optimizing
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
2
these measures. While empirical data and expertise are still important components of traditional optimization
techniques, artificial intelligence (AI) has opened up new avenues for performance improvement [7].
AI's Place in Contemporary Engineering: In the field of engineering, artificial intelligence (AI) has become a
disruptive force, providing new methods and instruments for the design, analysis, and optimization of heat exchangers
[8]. Artificial Intelligence (AI) comprises various technologies, such as machine learning, neural networks, and data
analytics that have the potential to greatly improve heat exchanger performance and efficiency [9].
Artificial Intelligence for Predictive Maintenance: Heat exchanger data, both historical and current, can be
analyzed by AI-driven machine learning algorithms to forecast future breakdowns and maintenance requirements. This
proactive strategy lowers maintenance costs, prolongs equipment life, and prevents unscheduled downtime [10]. It is
possible for machine learning algorithms to spot abnormalities and patterns in data that conventional analytic techniques
might miss [11].
Data-Led Design Optimization: AI is also capable of optimizing heat exchanger designs by identifying the best
configurations and materials through the analysis of massive volumes of data [12]. Improvements that optimize
performance while lowering expenses and energy consumption can be suggested by employing techniques like
reinforcement learning and genetic algorithms, which can explore a large design space.
Artificial Intelligence for Thermal Performance Monitoring: Cutting-edge AI algorithms are able to track the
heat exchangers' functioning in real time, giving valuable information about any problems and operational effectiveness
[14]. These systems monitor temperature, pressure, and flow rates using sensors and data analytics, allowing for quick
corrections and enhancements. A major development in engineering has been made with the use of AI into heat
exchanger technology. Industries may increase productivity, cut expenses, and improve operational reliability by
utilizing AI. The field's continued study and development hold the promise of releasing even more potential,
revolutionizing the design, optimization, and upkeep of heat exchangers [15].
PRINCIPLES OF HEAT EXCHANGERS
Categories and Uses
Heat exchangers are essential components of many commercial and industrial systems because they effectively
transfer heat between two or more fluids [16]. They are available in several configurations, each appropriate for a
particular set of uses and operational circumstances. It is essential to comprehend these kinds and their uses in order to
choose the right heat exchanger for a particular procedure [17].
Heat exchangers with shell and tubes: One of the most widely utilized types of heat exchangers is the shell and
tube type. They are made up of a bunch of tubes housed inside a big cylindrical shell. While the other fluid circulates
around the tubes' exterior within the shell, one fluid passes through the tubes. Heat is transferred from one fluid to
another through the tube walls [18].
Applications: Shell and tube heat exchangers are utilized in a wide range of industries because of their
dependability and adaptability, including:
Power Generation: Steam is cooled in power plants using shell and tube heat exchangers after it has been
used in turbines.
Chemical Processing: They are perfect for heat recovery systems and chemical reactors since they can handle
corrosive and hot fluids [19]. Oil and gas are utilized in the production and processing of crude oil as well as in
refineries for the purpose of heating or cooling fluids.
HVAC Systems: Heat recovery and temperature control are accomplished by shell and tube exchangers in
heating, ventilation, and air conditioning systems [20]. They are appropriate for demanding applications
because of their capacity to withstand significant pressure and temperature variations.
Heat Exchangers with Plates: Plate heat exchangers are made up of a number of thin, flat plates that are placed
one on top of the other to create channels that allow fluids to pass through [21]. The arrangement of the plates
maximizes the amount of surface area that may be used for heat transmission while keeping the overall footprint small.
Applications: Due to its compact design and excellent thermal efficiency, plate heat exchangers are used.
Typical uses are as follows:
Food processing: They are employed in situations where efficiency and hygienic conditions are critical, such
as pasteurizing and chilling drinks, dairy products, and other food items.
Pharmaceutical Manufacturing: They are appropriate for pharmaceutical procedures that need accurate
temperature control because of their small size and simplicity of cleaning.
District Heating: They guarantee the effective distribution of thermal energy by transferring heat between
individual buildings or facilities and centralized heating systems.
Cooled via Air Heat Exchangers: Air cooled heat exchangers use the surrounding air to cool the fluid in their
design and operation [22]. Usually, they are made up of fans and tubes with fins. The fans force air over the fins to
dissipate heat from the hot fluid as it passes through the tubes [23].
Applications: These exchangers are perfect for areas with limited water supplies or water use restrictions. They
are frequently employed in:
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
3
Power plants: Particularly in regions with scarce water supplies, they chill the steam after it has been utilized
to power turbines.
Refineries: Different process fluids are cooled in refineries using air-cooled exchangers.
Systems for refrigeration: These are employed in refrigeration units when water cooling is not practical or
cost-effective.
Heat exchangers with two pipes: Double pipe heat exchangers are made up of two concentric pipes, one of
which carries the hot fluid and the other the cold fluid [24]. Heat is transported from the inner p ipe's wall to the outer
pipe's fluid.
Applications: Due to their straightforward construction, these exchangers are frequently employed in smaller-
scale settings. Common applications consist of:
Laboratory Procedures: They are used in labs for procedures and experiments that call for exact temperature
control.
Compact-Scale Heating and Cooling: Fit for small-scale commercial and industrial uses with low flow rates
and restricted area [25].
Metrics of Performance and Optimization: A number of critical metrics must be understood in order to
optimize heat exchanger performance, and efficiency-boosting tactics must be put into practice.
Heat Transfer Rate: The quantity of heat that is transported from one fluid to another is measured by this
statistic. The fluids' characteristics, the flow pattern, and the heat exchanger's design all have an impact on this
rate [26]. Increased heat transfer rate can result in lower energy consumption and increased system efficiency.
Pressure Drop: As the fluid passes through the heat exchanger, there is a drop in pressure. Increased fluid
flow resistance is indicated by a high pressure drop, which increases pumping energy consumption [27].
Minimizing pressure drop is largely dependent on design factors like material choice and flow configuration.
Thermal Effectiveness: This measures the heat exchanger's performance in relation to its maximum
theoretical efficiency. It is affected by the design configuration, the heat transfer area, and the temperature
differential between the fluids. To attain the intended performance, optimizing thermal effectiveness requires
striking a balance between these variables.
Optimization Strategies: Empirical testing and iterative design modifications are two conventional techniques
for heat exchanger optimization. But more accurate optimization is now possible thanks to developments in
computational tools and simulation approaches, which model intricate heat transport and fluid dynamics
scenarios to improve performance overall [28]. Effective performance measurements, optimization techniques,
and a thorough grasp of the many kinds of heat exchangers and their uses are necessary for building
dependable and efficient systems. The capacities and efficiency of heat exchangers in a variety of industries
will be further enhanced by new discoveries and techniques as technology develops [29].
Global Heat exchanger market
This graph showing data of global heat exchanger market from 2022-2030
Figure 1. graph showing data of global heat exchanger market from 2022-2030
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
4
AI METHODS USED WITH HEAT EXCHANGERS
One important use of artificial intelligence (AI) in the field of heat exchangers is predictive maintenance. Using
both past and current data, it forecasts equipment breakdowns and maintenance requirements using machine learning
techniques [30]. Machine learning models are able to anticipate when a heat exchanger is likely to encounter problems
by examining trends and anomalies in operating data. This allows for proactive maintenance interventions [31].
Methods and Advantages
Anomaly Detection: Unusual patterns in data that can point to possible issues can be found by machine
learning models like auto encoders or isolation forests [32]. For example, temperature or pressure data that
deviate from normal ranges can indicate problems such as fouling or leaks before they become serious.
Predictive analytics: Using historical data, regression models and time-series forecasting approaches can
estimate the future conditions of heat exchangers. These models predict when components are likely to break
or need maintenance by evaluating trends, which enables prompt interventions to avoid unplanned downtime
[33].
Data Integration: Sensors, operating logs, and historical maintenance records are just a few of the sources of
data that machine learning algorithms are able to combine. This all-encompassing method improves forecast
accuracy and offers a more comprehensive picture of the equipment's health [34].
Benefits
Decreased Downtime: Predictive maintenance makes ensuring that maintenance tasks are carried out at the
best possible times and reduces unplanned downtime by anticipating issues before they arise.
Cost Savings: Preventive maintenance prolongs the life of equipment and lowers the need for emergency
repairs, which results in substantial operational cost savings.
Increased Safety: By preventing catastrophic failures through early detection of possible problems, operations
are safer and the likelihood of accidents is decreased [35].
DATA-LED DESIGN OPTIMIZATION
Machine learning and other AI approaches are used in AI-driven design optimization to enhance heat exchanger
design [36]. Large datasets and sophisticated algorithms are used in this method to investigate many design options and
determine the best effective configurations.
Methods and Advantages
Genetic Algorithms: These algorithms explore a large design space by modeling the process of natural
selection. Genetic algorithms are able to determine the best heat exchanger designs that strike a compromise
between cost and performance by analyzing and improving design options over a series of iterations [37]. AI
agents are trained to make design choices based on incentives and penalties through the use of reinforcement
learning. Reinforcement learning continuously learns from simulation results and real-world performance data
to optimize parameters like heat transfer surfaces and flow patterns in heat exchanger design [38].
Surrogate Models: To quickly approximate complex simulation results, surrogate models are employed. They
enable more effective design space exploration by offering quick assessments of design options [39].
Benefits
Enhanced Efficiency: By increasing heat transfer rates and lowering energy consumption, data-driven
optimization can result in heat exchangers that are more energy-efficient.
Cost reduction: Businesses can cut expenses on materials and manufacturing by refining designs prior to
physical prototyping [40].
Faster Development: By quickly analyzing a large number of design variants and pinpointing the optimal
ones, AI approaches quicken the design process.
ARTIFICIAL INTELLIGENCE FOR THERMAL PERFORMANCE MONITORING
Overview: Real-time monitoring and analysis of heat exchanger thermal performance is becoming more and
more possible with the use of AI technology [41]. Artificial Intelligence (AI) systems employ sensors and sophisticated
data analytics to offer ongoing insights into heat exchanger operational performance and potential problems [42].
Methods and Advantages
Real-Time Data Analysis: Artificial intelligence (AI) systems analyze data from flow rate, pressure, and
temperature sensors that are integrated into heat exchangers [43]. This data is analyzed by machine learning
algorithms to evaluate performance and find anomalies.
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
5
Predictive modeling: Using both recent and historical data, predictive models project future thermal
performance. With the help of this skill, operators can predict any problems and make necessary adjustments
to ensure peak performance.
Fault Detection and Diagnostics: By examining sensor data and recognizing patterns suggestive of certain
problems, artificial intelligence (AI) is able to automatically discover flaws in heat exchangers, such as
clogging or leaks [44]. By revealing the underlying causes of these errors, diagnostic algorithms enable more
rapid and precise corrections.
Benefits
Improved Performance Monitoring: Ongoing monitoring makes that heat exchangers run as efficiently as
possible and assists in spotting problems before they cause performance to suffer.
Operational Efficiency: AI-driven insights let operators make data-driven decisions that maximize heat
exchanger performance and raise system efficiency as a whole.
Maintenance Planning: By scheduling maintenance tasks based on actual performance rather than
predetermined intervals, real-time monitoring offers useful data that improves resource allocation and
decreases downtime [45].
To sum up, the use of artificial intelligence (AI) methods in heat exchangers, such as data-driven design
optimization, predictive maintenance using machine learning, and thermal performance monitoring, signifies a
noteworthy progress in engineering methodologies. These solutions maximize heat exchanger performance and
maintenance by using data and clever algorithms to cut costs, increase reliability, and improve efficiency [46]. The use
of AI into heat exchanger technology is expected to result in even more creative solutions and advancements in the
industry as AI continues to develop [47].
CASE STUDIES AND REAL-WORLD IMPLEMENTATIONS
AI's use in heat exchanger technology has revolutionized a number of industries by demonstrating how it can
improve efficiency, streamline processes, and result in considerable cost savings. This section presents a number of case
studies and real-world applications where artificial intelligence (AI) methods have been effectively incorporated into
heat exchanger systems [48].
Gas Turbine Power Plant Predictive Maintenance: Heat exchangers are vital for cooling and condensing
steam in gas turbine power plants, which is necessary to keep the plant operating efficiently. For its heat exchangers, a
significant power production firm deployed an AI-driven predictive maintenance solution [49]. Through the analysis of
sensor data, including vibration, pressure, and temperature, engineers were able to anticipate possible breakdowns
before they happened by utilizing machine learning algorithms [50].
Implementation: To track historical patterns and real-time data, the system combined regression models with
anomaly detection techniques [51]. When deviations from standard operating conditions were found, the AI system
produced alerts, enabling maintenance staff to take proactive measures to resolve problems [52].
Advantages
Reduced Unplanned Downtime: Unexpected outages were reduced because to predictive maintenance, which
increased the dependability of power production.
Extended Equipment Life: The heat exchangers' lifespan was increased by the early identification of any
problems [53].
Cost Savings: By taking a proactive stance, emergency repair expenses were decreased and overall operational
effectiveness was raised.
CHEMICAL REACTOR DESIGN OPTIMIZATION
Heat exchangers are used in the chemical processing sector to control heat transmission and reactions in reactors
[54]. AI was utilized by a chemical manufacturing facility for data-driven design optimization, which increased the heat
exchangers' efficiency in a reaction process that involved high temperatures.
Implementation: The plant experimented with various design configurations and materials using reinforcement
learning and genetic algorithms. Using simulation data, AI models evaluated how well different designs performed,
optimizing elements like heat transfer area, fluid flow configurations, and thermal performance [55].
Advantages
Enhanced Heat Transfer Efficiency: Lower energy usage and improved heat transfer rates were the
outcomes of the optimized designs.
Cost Reduction: By identifying more effective configurations, the improved designs lowered manufacturing
and material costs.
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
6
Faster Development: AI methods sped up the design phase, making it possible to apply changes more
quickly.
Air Conditioning Systems
Heat exchangers are used by HVAC systems in large commercial buildings to provide both heating and cooling.
An artificial intelligence (AI)-powered real-time performance monitoring system was put in place to maximize heat
exchanger performance in a sizable office building [56].
Implementation: The system monitored the HVAC heat exchangers' performance by combining machine
learning algorithms with sensor data, such as temperature and flow rates [57]. Predictive models predicted performance
in the future and pointed out possible problems like malfunctions or inefficiency.
Advantages:
Enhanced System Efficiency: Immediate adjustments to maximize HVAC performance were made possible
by real-time monitoring.
Energy Savings: Increased productivity resulted in lower energy usage and operating expenses.
Maintenance Scheduling: By using real performance data to schedule maintenance, the system reduced the
number of needless service calls.
REFINERY HEAT EXCHANGER FOULING DETECTION
Fouling is a problem that affects heat exchangers in oil refineries and can drastically lower efficiency while
raising operating expenses [58]. To solve this problem, an AI-based fouling detection system was put in place.
Implementation: The system analyzed temperature and pressure sensor data using anomaly detection
techniques. When fouling levels surpassed predetermined criteria, maintenance warnings were triggered by machine
learning models that recognized patterns suggestive of fouling [59].
Advantages
Early Fouling Detection: By identifying fouling early on, the AI system was able to stop major efficiency
losses.
Decreased Cleaning Intervals: The technology minimized needless maintenance and improved cleaning
schedules by more precisely detecting fouling.
Enhanced Operational Efficiency: The heat exchangers' overall efficiency was increased when fouling
problems were quickly resolved [60].
Achievements and Insights Acquired
Enhanced Reliability: AI-driven predictive maintenance and performance monitoring have been linked to
increased heat exchanger reliability and uptime, according to businesses in a variety of industries.
Cost reductions: By optimizing designs, lowering energy usage, and reducing maintenance costs, AI systems
have resulted in significant cost reductions.
Enhanced Efficiency: Heat exchanger performance has been adjusted via AI approaches, leading to improved
heat transfer rates and lower operating costs [61].
Learnings
Data Quality: The quality of the data has a major impact on how accurate AI models are. To ensure successful
AI applications, high-quality sensor data and historical records must be maintained.
Integration Difficulties: It can be difficult to integrate AI systems with the current infrastructure. It's crucial
to check for compatibility and take care of integration problems early on in the process.
Constant Improvement: In order for AI models to remain accurate and adjust to changing circumstances,
they need to receive regular training and updates.
To summarize, the use of artificial intelligence into heat exchanger technology has resulted in noteworthy
advantages for a range of sectors [62]. AI has proven its capacity to increase productivity, lower costs, and improve
reliability in a variety of applications, from design optimization and predictive maintenance to real-time performance
monitoring and fouling detection. The case studies illustrate the real-world uses and success tales that demonstrate the
revolutionary influence of artificial intelligence on heat exchanger systems [53].
OBSTACLES AND RESTRICTIONS
Ensuring the quality and availability of data is a major difficulty when applying AI technologies for heat
exchangers. For AI systems to generate dependable and useful insights, complete, correct data is essential [64]. The
efficacy and performance of AI models can be significantly impacted by inadequate or poor quality data.
Inaccurate Measurements: Accurate sensors are essential for gathering data on flow rates, pressure, and
temperature. These sensors may have errors or malfunctions that produce faulty data, which might distort AI
analysis and forecasts [65]. Sensor data frequently contains noise or erratic fluctuations, which might impede
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
7
precise analysis. Maintaining model performance requires removing noise and making sure the data used to
train AI models is dependable and clean.
Data Completeness: Inadequate insights may result from inadequate data sets. For instance, the AI model's
capacity to generate precise forecasts or suggestions may be hampered by lacking data on specific operational
conditions or historical performance indicators.
CHALLENGES WITH DATA AVAILABILITY
Real-Time Data gathering: Constant data gathering is necessary for real-time monitoring and predictive
maintenance. Effective AI analysis depends on ensuring that data is gathered and transferred in real-time,
without hiccups or delays.
Previous Data: In order to detect patterns and trends, AI models frequently need access to large amounts of
previous data [66]. Training strong AI models can be difficult when available or scarce historical data is
present.
Methods and Solutions
Enhanced Sensor Technology: Data quality can be raised by using sophisticated sensors that are more
accurate and reliable. Reducing measurement errors can also be achieved by routinely calibrating and
maintaining sensors.
Data Preprocessing: Applying methods to clean and filter data can lower noise and enhance the quality of
data used as input for artificial intelligence models.
Data augmentation: To augment the current data set and enhance model training in situations when there is a
deficiency of historical data, data augmentation techniques can provide synthetic data.
Combining with Current Systems: It can be difficult and complex to integrate AI systems with the current
control and heat exchanger infrastructure [67]. The overall effectiveness of AI systems might be impacted by
compatibility problems and the requirement for seamless integration.
INTEGRATION DIFFICULTIES
Compatibility Issues: AI systems may need to be integrated with a range of hardware and software elements,
such as data gathering systems, control systems, and sensors [68]. It can be quite difficult to ensure that new
AI technologies work with the infrastructure that is already in place.
System Complexity: Larger, intricate industrial processes frequently include heat exchanger systems. It takes
careful preparation and coordination to integrate AI models without interfering with current processes or
workflows.
Legacy Systems: A large number of industrial facilities may still be using outdated AI technologies. It can be
expensive and technically difficult to upgrade or retrofit these systems to support AI [69].
Methods and Solutions
Modular Integration: AI systems can be installed gradually and with minimal disturbance by using a modular
approach to integration. This allows for incremental adaption.
Middleware Solutions: By enabling communication between AI systems and the current infrastructure,
middleware or integration platforms can enhance compatibility and data flow.
Collaborative Implementation: By closely collaborating with AI suppliers and system integrators, it is
possible to guarantee that AI technologies are successfully incorporated into current systems while resolving
compatibility and technical issues.
The Efficiency and Costs of Computation: AI models can have substantial computing expenses, especially
when it comes to complicated simulations and real-time processing. AI applications in heat exchangers must be feasible
and sustainable, which requires the effective use of computer resources [70].
COMPUTATIONAL DIFFICULTIES
High Processing Requirements: For training and inference, sophisticated AI algorithms, like deep learning
models, demand a significant amount of processing power. High expenses for hardware and energy use may
result from this.
Real-Time Processing: AI models need to handle data quickly and effectively for applications like real-time
performance monitoring [71]. It is crucial to guarantee that computational resources can process data in real
time without any lag.
Scalability: The computational requirements of AI models rise when they are scaled to handle larger data sets
or more intricate analysis. It's difficult to make sure the infrastructure can grow appropriately without
becoming unaffordable.
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
8
Methods and Solutions
Optimized Algorithms: Cutting down on processing requirements through the development and application
of optimized AI algorithms can aid in cost management. Model pruning and quantization are two strategies
that can increase efficiency without compromising performance.
Edge Computing: By conducting data analysis closer to the source, edge computing systems can lessen the
need for centralized processing [72]. Enhancing real-time processing and managing computational demands
are two benefits of this strategy.
Cloud Solutions: Scalable computational resources can be obtained on-demand by utilizing cloud-based AI
services, which eliminates the requirement for a substantial upfront hardware investment. Even though AI has
a lot to offer heat exchanger systems, there are a few drawbacks and difficulties to take into account. For
implementation to be effective, problems with data availability and quality, system integration, and computing
expenses must be addressed [73]. Through the use of strategies like improved sensor technology, modular
integration, and optimized algorithms, entities can surmount these obstacles and completely harness the
capabilities of artificial intelligence in heat exchanger technology.
UPCOMING DEVELOPMENTS AND TRENDS
Significant breakthroughs in the field of heat exchangers are being made possible by new research paths and
developing technology. Heat exchanger performance, efficiency, and versatility are set to be improved by the fusion of
cutting-edge technology and creative research [74]. The future directions and major developments influencing heat
exchanger technology are examined in this section.
Cutting-Edge Materials and Finishes: One of the most important areas of research to enhance the longevity
and efficiency of heat exchangers is the creation of novel materials and coatings. The main goals of these developments
are to improve thermal conductivity, corrosion resistance, and heat transfer efficiency.
Innovations and Trends
Nanomaterials: Because of their remarkable strength and heat conductivity, nanomaterial’s like grapheme and
carbon nanotubes are being investigated for potential applications. These materials can result in smaller, lighter
heat exchangers with higher heat transfer rates when incorporated into the design [75].
Composite Materials: Metals combined with polymers or ceramics to create composite materials have
improved features such as increased thermal performance and corrosion resistance. To create composites
especially suited for corrosive and high-temperature settings, research is still ongoing.
Advanced Coatings: To stop corrosion and scale formation, new coatings are being developed, such as
superhydrophobic or anti-fouling coatings. By lowering maintenance requirements, these coatings help
maintain heat exchanger efficiency and increase their longevity.
Uses
Power Generation: In high-temperature settings, such gas turbines and nuclear reactors, advanced materials
can increase the efficiency of heat exchangers.
Chemical Processing: Heat exchangers used in chemical reactors and processing units are made more durable
by coatings that resist corrosion.
Intelligent Heat Exchangers: The idea behind smart heat exchangers is to use data analytics, artificial
intelligence, and sensors to build systems that can independently modify their behavior to achieve maximum efficiency.
This trend improves heat exchanger performance by utilizing advanced control technology and the Internet of Things
(IoT) [76].
Innovations and Trends
Integration of IoT: By integrating IoT sensors into heat exchangers, operational factors like temperature,
pressure, and flow rates can be continuously monitored. Central control systems may receive this data for in-
the-moment analysis and modification.
Adaptive Control Systems: AI-powered adaptive control systems dynamically modify heat exchanger
operation based on real-time data [77]. To retain maximum efficiency, they can, for instance, adjust
temperature differentials and flow rates depending on the situation.
Self-Diagnosis and Maintenance: To identify irregularities or degradation, smart heat exchangers can be
equipped with self-diagnostic features. By using real-time data to schedule repairs or replacements, predictive
maintenance algorithms lower the chance of unplanned failures.
Uses
HVAC Systems: By optimizing heating and cooling performance, smart heat exchangers in HVAC systems
can increase comfort and energy efficiency.
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
9
Industrial Processes: Smart heat exchangers can lower operating costs and improve process control in
manufacturing and chemical processing by providing real-time diagnostics and changes.
Innovations in Heat Exchanger Design
Cutting-edge design strategies that prioritize efficiency gains, size reductions, and improved performance in a
range of environments are propelling developments in heat exchanger technology [78].
Innovations and Trends
Small and Miniaturized Designs: The creation of small and miniaturized heat exchangers is made possible by
developments in design and manufacturing technology. These designs are very helpful in space-constrained
applications, like portable gadgets and electronics cooling.
Improved Heat Transfer Technologies: More effective designs are being produced as a result of research
into novel heat transfer technologies, such as porous media and micro channel heat exchangers. Micro
channels improve heat transfer rates in small places by providing larger surface area-to-volume ratios [79].
Flexible and Modular Designs: Scalability and flexibility are made possible by modular heat exchanger
designs. Expanding or reconfiguring these systems to accommodate shifting operational needs or integrating
them with other systems is a simple task.
Uses
Electronics Cooling: In applications where thermal control and space are crucial, compact heat exchangers are
vital for cooling computer systems and high-performance electronics.
Renewable Energy: Heat exchangers in renewable energy applications, such solar thermal systems and
geothermal heat pumps, are supported by inventive designs [80].
EVALUATES AI METHODS IN HEAT EXCHANGERS COMPARATIVELY
Heat exchanger design, operation, and maintenance are a ll being optimized with the use of artificial intelligence
(AI). Understanding the relative benefits and limitations of various AI systems is crucial as they each offer distinct
strengths and capabilities [81]. This section offers a thorough examination of the several AI techniques used with heat
exchangers, emphasizing the approaches' efficacy, difficulties in implementation, and applicability to distinct scenarios
[82].
Artificial Intelligence: Algorithms that can learn from data and make predictions or judgments without explicit
programming are referred to as machine learning (ML) algorithms. Machine learning techniques are applied to heat
exchangers for defect identification, performance enhancement, and predictive maintenance [83].
Methods
Supervised learning: Using labeled training data, algorithms like as decision trees, support vector machines
(SVM), and linear regression are used to forecast equipment failures and maximize performance. For instance,
by examining past performance data, supervised learning algorithms may predict when a heat exchanger is
probably going to need maintenance.
Unsupervised Learning: Pattern identification and anomaly detection are accomplished through the use of
methods like principal component analysis (PCA) and clustering. Deviations from standard operating
conditions can be detected using unsupervised learning, which might reveal possible problems like fouling or
leakage [84]. AI agents are trained to make decisions using incentives and penalties through the use of
reinforcement learning. Reinforcement learning is capable of continually learning from simulation results and
real-world performance, which allows it to optimize operating parameters in heat exchanger systems.
BENEFITS
Adaptability: As more data becomes available, ML models can perform better and adjust to changing
conditions.
Versatility: ML approaches can be used for maintenance, design optimization, and performance monitoring,
among other aspects of heat exchanger systems [85].
Restrictions
Data Dependency: In certain applications, it may be difficult to obtain the large quantities of high-quality data
that machine learning models require for training.
Complexity: ML model implementation and tuning can be challenging and call for specific knowledge.
Knowledge-Based Systems
Expert systems are artificial intelligence (AI) programs that solve issues or make decisions based on
predetermined knowledge bases and criteria. Expert systems can help with diagnosis, troubleshooting, and decision-
making in heat exchangers by drawing on known engineering knowledge [86].
Methods
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
10
Rule-Based Systems: Expert systems evaluate incoming data and offer recommendations or diagnoses based
on a set of if-then rules [87]. For instance, a rule-based system might use input data like temperature and
pressure to diagnose frequent problems with heat exchangers.
Information Representation: To encode expert information and speed up problem-solving, expert systems
sometimes rely on organized knowledge representations, such ontologies or decision trees [88].
Benefits
Transparency: Because expert systems adhere to clear logic and norms, they are very interpretable.
Domain Expertise: They make use of their collected domain knowledge and experience, which is helpful
when making decisions and troubleshooting issues [89].
Restrictions
Limited Adaptability: Expert systems could find it difficult to adjust to novel or unexpected situations that
aren't covered by established guidelines.
Knowledge Maintenance: It can be difficult to keep the knowledge base current with the most recent facts
and procedures [90].
Each AI method has specific benefits and drawbacks when it comes to heat exchangers. Expert systems give
transparency and domain knowledge, machine learning offers versatility and adaptability, deep learning is excellent at
managing complicated data, and hybrid approaches combine the best features of several approaches [91]. Gaining an
understanding of these comparison factors is essential to choosing the best AI method for a certain heat exchanger
application and getting the best outcomes. These methods and their applications in the field of heat exchangers will be
further refined by ongoing research and development as AI technology advances.
CONCLUSION
Artificial intelligence (AI) in heat exchanger technology is a major advancement toward improving performance,
boosting dependability, and cutting operating expenses. Several important conclusions are drawn from a thorough
examination of numerous AI approaches and their applications Heat exchangers have benefited greatly from the
application of AI techniques including machine learning, deep learning, and expert systems. Through data analysis,
machine learning offers insightful information that is particularly useful in predictive maintenance and performance
optimization. Advanced pattern identification and forecasting capabilities are provided by deep learning, which is
especially advantageous for complicated and large-scale data sets. Expert systems use domain expertise to help with
diagnosis and making decisions, although they might not be as flexible as data-driven methods. Hybrid approaches
leverage the combined qualities of different AI techniques to deliver improved performance and flexibility.
Developments in smart systems, materials science, and design are influencing the direction of heat exchanger
technology. Advanced materials and coatings enhance thermal performance and longevity, and smart heat exchangers
with IoT sensors and adaptive control systems allow for autonomous adjustments and real-time monitoring. Compact
and modular heat exchangers are among the design advancements that address a wide range of applications, from
renewable energy systems to electronics cooling. Recyclable materials and waste heat recovery are examples of
sustainable and energy-efficient solutions that demonstrate the industry's dedication to minimizing its negative
environmental effects.
Although integrating AI into heat exchanger technology has many advantages, there are drawbacks as well. For
AI models to be successful, data availability and quality are essential because inadequate or poor data might reduce the
models' efficacy. Technical difficulties arise when integration with current systems, especially when working with old
infrastructure and making sure compatibility. Obstacles can stem from computational costs and efficiency, since real-
time processing and training of AI models need substantial resources. Using cutting-edge sensor technologies, modular
integration techniques, and computational method optimization are necessary to meet these issues.
A comparison of AI methods reveals the advantages and disadvantages of each strategy. While machine learning
can be versatile and adaptive, it requires high-quality data. High accuracy and feature extraction are possible with deep
learning, but it needs a lot of data and processing power. Expert systems may be rigid, but they are transparent and
grounded on subject knowledge. Hybrid approaches, while more complex, offer improved performance and flexibility
by combining the best features of several methodologies.
AI has the power to completely transform heat exchanger technology by enhancing sustainability, dependability,
and efficiency. Future developments in this subject will be fueled by the continued creation of sophisticated materials,
intelligent systems, and creative designs as well as a deeper comprehension of artificial intelligence methods and their
uses. Integration of AI technology into heat exchanger systems is expected to result in increasingly more advanced
solutions as it develops, tackling present issues and creating new opportunities for creativity. In order to produce
systems that are not just more effective and efficient but also in line with the increasing demands for performance and
sustainability in a world that is changing quickly, heat exchangers of the future will need to fully utilize artificial
intelligence.
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
11
REFERENCES
1. Chekifi, T., Boukraa, M., & Benmoussa, A. (2024). Artificial Intelligence for thermal energy storage
enhancement: A Comprehensive Review. Journal of Energy Resources Technology, 146(6).
2. Liu Y, He Ke, Chen G, Leow WR, Chen X (2017) Nature-inspired structural materials for fexible electronic
devices. Chem Rev 117(20):1289312941
3. Feig VR, Tran H, Bao Z (2018) Biodegradable polymeric materials in degradable electronic devices. ACS
Cent Sci 4(3):337348
4. Chiolerio A, Bocchini S, Crepaldi M, Bejtka K, Pirri CF (2017) Bridging electrochemical and electron devices:
fast resistive switching based on polyaniline from one pot synthesis using FeCl3 as an oxidant and co-doping
agent. Synth Met 229:7281
5. Stassen I, Burtch N, Talin A, Falcaro P, Allendorf M, Ameloot R (2017) An updated roadmap for the
integration of metalorganic frameworks with electronic devices and chemical sensors. Chem Soc Rev
46(11):31853241
6. Wang C, Hua L, Yan H, Li B, Tu Y, Wang R (2020) a thermal management strategy for electronic devices
based on moisture sorption-desorption processes. Joule 4(2):435447
7. Jouhara H, Khordehgah N, Serey N, Almahmoud S, Lester SP, Machen D, Wrobel L (2019) Applications and
thermal management of rechargeable batteries for industrial applications. Energy 170:849861
8. Ling Z, Wang F, Fang X, Gao X, Zhang Z (2015) A hybrid thermal management system for lithium ion
batteries combining phase change materials with forced-air cooling. Appl Energy 148:403409
9. Kargar F, Barani Z, Balinskiy M, Magana AS, Lewis JS, Balandin AA (2019) Dual-functional graphene
composites for electromagnetic shielding and thermal management. Adv Electron Mater 5(1):124
10. Saw LH, Poon HM, San Thiam H, Cai Z, Chong WT, Pambudi NA, and King YJ (2018) Novel thermal
management system using mist cooling for lithium-ion battery packs. Appl Energy 223:146158
11. Righetti G et al (2021) on the design of phase change materials based thermal management systems for
electronics cooling. Appl Therm Eng 196:117276
12. Hannan MA, Hoque MM, Hussain A, Yusof Y, Ker PJ (2018) State-of-the-art and energy management system
of lithium-ion batteries in electric vehicle applications: issues and recommendations. IEEE Access 6:19362
19378
13. Chen J, Huang X, Sun B, Jiang P (2018) highly thermally conductive yet electrically insulating polymer/boron
nitride nanosheets nano-composite flms for improved thermal management capability. ACS Nano 13(1):337
345
14. Zhao L, Xing Y, Wang Ze, Liu X (2017) the passive thermal management system for electronic devices using
low melting point alloys as phase change materials. Appl Therm Eng 125:317327
15. Chen K, Wang S, Song M, Chen L (2017) Structure optimisation of a parallel air-cooled battery thermal
management system. Int J Heat Mass Transf 111:943952
16. Arshad A, Ali HM, Jabbal M, Verdin PG (2018) Thermal management of electronics devices with PCMs-flled
pin-fn heat sinks: a comparison. Int J Heat Mass Transf 117:11991204
17. Ren Q, Guo P, Zhu J (2020) Thermal management of electronic devices using pin-fn-based cascade
microencapsulated PCM/expanded graphite composite. Int J Heat Mass Transf 149:116
18. Arshad A, Ali HM, Khushnood S, Jabbal M (2018) Experimental investigation of pcm-based round pin-fn heat
sinks for thermal management of electronics: efect of pin-fn diameter. Int J Heat Mass Transf 117:861872
19. Tauseef-ur-Rehman, Ali HM (2020) Experimental study on the thermal behaviour of RT-35HC parafn within
copper and iron-nickel open cell foams: energy storage for thermal management of electronics. Int J Heat Mass
Transf 146:113
20. Jing JH, Wu HY, Shao YW, Qi XD, Yang JH, Wang Y (2019) Melamine foam-supported form-stable phase
change materials with simultaneous thermal energy storage and shape memory property for thermal
management of electronic devices. ACS Appl Mater Interfaces 11(21):1925219259
21. Hayat MA, Ali HM, Janjua MM, Pao W, Li C, Alizadeh M (2020) Phase change material/heat pipe and copper
foambased heat sinks for thermal management of electronic systems. J Energy Storage 32:110
22. Qian C, Gheitaghy AM, Fan J, Tang H, Sun B, Ye H, Zhang G (2018) Thermal management on IGBT power
electronic devices and modules. IEEE Access 6:1286812884
23. Hao M, Li J, Park S, Moura S, Dames C (2018) A passive interfacial thermal regulator based on shape memory
alloy and its application to battery thermal management. Nat Energy 3(10):899906
24. Sponagle B, Groulx D, White MA (2021) Experimental evaluation of a latent heat storage module with a heat
spreader for thermal management of a tablet computer. Appl Sci 11(9):120
25. Ahmed T, Bhouri M, Groulx D, White MA (2018) Passive thermal management of tablet PCs using phase
change materials: continuous operation. Int J Therm Sci 134:101115
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
12
26. Lou L, Shou D, Park H, Zhao D, Wu YS, Hui X, Yang R, Kan EC, Fan J (2020) Thermoelectric air
conditioning undergarments for personal thermal management and HVAC energy savings. Energy Build
226:111
27. Yu Z, Gao Y, Di X, Luo H (2016) Cotton modifed with silver nanowires and polydopamine for wearable
thermal management device. RSC Adv 6(72):119
28. Vural RA, Demirel I, Erkmen B (2017) Design and optimisation of a power supply unit for low-profle LCD
and LED TVs. Int J Optim Control Theor Appl 7(2):158166 28. Bahru R, Hamzah AA, Mohamed MA (2021)
Thermal management of wearable and implantable electronic healthcare devices: perspective and measurement
approach. Int J Energy Res 45(2):15171534
29. Al-Baghdadi MARS (2020) Experimental and CFD study on the dynamic thermal management in smart
phones and using graphene nanosheet coating as an efective cooling technique. Int J Energy Environ 11(2):97
106
30. Van Erp R, Soleimanzadeh R, Nela L, Kampitsis G, Matioli E (2020) Co-designing electronics with
microfuidics for more sustainable cooling. Nature 585:211216
31. R. Zhai, C. Jiang, Z. Zhang, and B. Jia, "Smart Agriculture: From Data to Decision," in 2020 IEEE
International Conference on Artificial Intelligence and Computer Applications (ICAICA), 2020, pp. 40-44.
32. K. G. Liakos, P. Busato, D. Moshou, S. Pearson, and D. Bochtis, "Machine learning in agriculture: a review,"
Sensors, vol. 18, no. 8, p. 2674, 2018.
33. S. F. Di Gennaro, G. Tosti, V. Rimatori, and F. Battini, "Artificial intelligence in agriculture: A review,"
Computers and Electronics in Agriculture, vol. 176, p. 105693, 2020.
34. T. T. Santos, L. O. Palma, and P. E. D. Santos, "Precision agriculture and artificial intelligence: A review on
current status and future prospects," Computers and Electronics in Agriculture, vol. 161, pp. 270-280, 2019.
35. J. Smith and A. Johnson, "Sensor-based data collection for precision agriculture," IEEE Transactions on
Instrumentation and Measurement, vol. 65, no. 8, pp. 1897-1905, Aug. 2016.
36. K. Wang, L. Zhang, and Q. Li, "Integration of satellite imagery and ground-based sensors for agricultural data
collection," in 2019 IEEE International Conference on Big Data (Big Data), Los Angeles, CA, USA, 2019, pp.
356- 363
37. R. Gupta, S. Sharma, and M. Patel, "Wireless sensor networks for real-time data collection in agriculture,"
IEEE Transactions on International Research Journal on Advanced Engineering and Management
https://goldncloudpublications.com https://doi.org/10.47392/IRJAEM.2024.0291 e ISSN: 2584-2854 Volume:
02 Issue: 06 June 2024 Page No: 1964-1975 IRJAEM 1974 Sustainable Computing, vol. 3, no. 2, pp. 134- 142,
Jun. 2018.
38. Brown, B. Williams, and C. Jones, "Data integration challenges in precision agriculture: A review," IEEE
Access, vol. 6, pp. 26152-26165, May 2018.
39. X. Chen, Y. Liu, and Z. Wang, "Integration of IoT and cloud computing for agricultural data collection and
analysis," in 2020 IEEE International Conference on Cloud Computing and Big Data (CCBD), Tianjin, China,
2020, pp. 89-94.
40. J. Kim, H. Lee, and S. Park, "Predictive analytics for crop yield forecasting using machine learning," IEEE
Transactions on Geoscience and Remote Sensing, vol. 58, no. 9, pp. 6378-6388, Sep. 2020.
41. Rajasekar, R., et al. "Development of SBRnanoclay composites with epoxidized natural rubber as
compatibilizer." Journal of Nanotechnology 2009 (2009).
42. Jaganathan, Saravana Kumar, et al. "Biomimetic electrospun polyurethane matrix composites with tailor made
properties for bone tissue engineering scaffolds." Polymer Testing 78 (2019): 105955
43. Pal, Kaushik, et al. "Influence of carbon blacks on butadiene rubber/high styrene rubber/natural rubber with
nanosilica: morphology and wear." Materials & Design 31.3 (2010): 1156-1164.
44. Nayak, Ganesh Ch, et al. "Novel approach for the selective dispersion of MWCNTs in the Nylon/SAN blend
system." Composites Part A: Applied Science and Manufacturing 43.8 (2012): 1242-1251
45. R. Singh, S. Kumar, and M. Gupta, "Decision support system for precision agriculture using predictive
analytics," in 2018 IEEE International Conference on Electrical, Electronics, Communication, Computer, and
Optimization Techniques (ICEECCOT), Mysuru, India, 2018, pp. 1-5.
46. Patel, B. Gupta, and R. Sharma, "Predictive analytics and machine learning for pest management in
agriculture," IEEE Access, vol. 8, pp. 156616-156628, Sep. 2020.
47. Wang, X. Li, and J. Zhang, "Decision support system for smart irrigation using predictive analytics," IEEE
Transactions on Industrial Informatics, vol. 16, no. 4, pp. 2492-2501, Apr. 2020.
48. M. Rahman, R. D. L. Majumder, and K. D. H. Molla, "Precision agriculture using IoT and AI," IEEE Internet
of Things Magazine, vol. 4, no. 1, pp. 48-53, Mar. 2021.
49. S. Li, Y. Tian, and L. Shen, "Precision agriculture: A comprehensive review of technology, applications, and
future prospects," IEEE Access, vol. 8, pp. 177239- 177260, Sep. 2020.
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
13
50. Y. Chen, Z. Liu, and W. Zhang, "A decision support system for agricultural resource allocation using
predictive analytics and optimization," in 2020 IEEE International Conference on Artificial Intelligence in
Industrial Applications (AI2A), Xi'an, China, 2020, pp. 1-6.
51. Rajasekar, V. S. Varma, and S. V. Prasad, "Precision agriculture using wireless sensor networks: A survey," in
2019 IEEE International Conference on Communication and Electronics Systems (ICCES), Coimbatore, India,
2019, pp. 846-850.
52. X. Zhang, Y. Liu, and C. Wu, "Recent advances in precision agriculture using UAVbased multispectral and
thermal imaging systems," IEEE Transactions on Geoscience and Remote Sensing, vol. 58, no. 2, pp. 1254-
1265, Feb. 2020.
53. D. S. Battisti and R. L. Naylor, "Historical warnings of future food insecurity with unprecedented seasonal
heat," Science, vol. 323, no. 5911, pp. 240-244, Jan. 2009.
54. S. K. Pattanayak, "What will increase wateruse efficiency in irrigation? Evidence from Haryana, India," Water
Resources Research, vol. 33, no. 2, pp. 293-308, Feb. 1997.
55. K. H. Coles and S. M. Lele, "Understanding regional resilience in the global food system," Nature Climate
Change, vol. 9, no. 8, pp. 521- 529, Aug. 2019.
56. J. A. Foley, N. Ramankutty, K. A. Brauman, E. S. Cassidy, J. S. Gerber, M. Johnston, N. D. Mueller, C.
O'Connell, D. K. Ray, P. C. West, C. Balzer, E. M. Bennett, S. R. Carpenter, J. Hill, C. Monfreda, S. Polasky,
J. Rockström, J. Sheehan, S. Siebert, D. Tilman, and D. P. M. Zaks, "Solutions for a cultivated planet," Nature,
vol. 478, no. 7369, pp. 337- 342, Oct. 2011
57. M. B. Burke, E. Miguel, S. Satyanath, J. A. Dykema, and D. B. Lobell, "Warming increases the risk of civil
war in Africa," Proceedings of the National Academy of Sciences, vol. 106, no. 49, pp. 20670-20674, Dec.
2009
58. Bhuwakietkumjohn N, Rittidech S. Internal fow patterns on heat transfer characteristics of a closed-loop
oscillating heat-pipe with 11198 J. P. Ekka, D. Dewangan 1 3 check valves using ethanol and a silver nano-
ethanol mixture. Exp Therm Fluid Sci. 2010; 34:10007. Https://doi.org/10.1016/j.
expthermfusci.2010.03.003.
59. Brahim T, Dhaou MH, Jemni A. Theoretical and experimental investigation of plate screen mesh heat pipe
solar collector. Energy Convers Manag. 2014; 87:42838. https://doi.org/10.1016/j.enconman.2014.07.041
60. Chamsa-ard W, Sukchai S, Sonsaree S, Sirisamphanwong C. Thermal performance testing of heat pipe
evacuated tube with compound parabolic concentrating Solar collector BY ISO 9806 1. Energy Procedia.
2014; 56:23746. https://doi.org/10.1016/j. egypro.2014.07.154
61. Chaudhry HN, Hughes BR, Ghani SA. A review of heat pipe systems for heat recovery and renewable energy
applications. Renew Sustain Energy Rev. 2012; 16:224959. https://doi.org/10.1016/j.rser.2012.01.038
62. Chen H, Zhang H, Li M, Liu H, Huang J. Experimental investigation of a novel LCPV/T system with micro-
channel heat pipe array. Renew Energy. 2018; 115:77382. https://doi.org/10.1016/j.renene.2017.08.087
63. Chen H, Zhang L, Jie P, Xiong Y, Xu P, Zhai H. Performance study of heat-pipe solar photovoltaic/thermal
heat pump system. Appl Energy. 2017; 190:96080. https://doi.org/10.1016/j.apene rgy.2016.12.145.
64. Chen Y, He Y, Zhu X. Flower-type pulsating heat pipe for a solar collector. Int J Energy Res. 2020; 44:7734
45.https://doi.org/10.1002/er.5505
65. Chernysheva MA, Pastukhov VG, Maydanik YF. Analysis of heat exchange in the compensation chamber of a
loop heat pipe. Energy. 2013; 55:25362. https://doi.org/10.1016/j.energy.2013. 04.014
66. Chopra K, Tyagi VV, Pathak AK, Pandey AK, Sari A. Experimental performance evaluation of a novel
designed phase change material integrated manifold heat pipe evacuated tube solar collector system. Energy
Convers Manag. 2019; 198:111896. https:// doi.org/10.1016/j.enconman.2019.111896
67. Reay DA, Kew PA, McGlen RJ 2019. Chapter 3: historical developments. 73112.
https://doi.org/10.31826/9781463235796-005
68. Dewangan D, Ekka JP, Arjunan TV. Solar photovoltaic thermal system: a comprehensive review on recent
design and development, applications and future prospects in research. Int J Ambient Energy. 2022; 43:7247
71. https://doi.org/10.1080/01430750. 2022.2063386
69. Diallo TMO, Yu M, Zhou J, Zhao X, Shittu S, Li G, Ji J, Hardy D. Energy performance analysis of a novel
solar PVT loop heat pipe employing a microchannel heat pipe evaporator and a PCM triple heat exchanger.
Energy. 2019; 167:86688. https://doi.org/10.1016/j.energy.2018.10.192
70. Eldin SAS, Abd-Elhady MS, Kandil HA. Feasibility of solar tracking systems for PV panels in hot and cold
regions. Renew Energy. 2016; 85:22833. https://doi.org/10.1016/j.renene.2015. 06.051
71. Eltaweel, M., Abdel-rehim, A.A., Attia, A.A.A., 2020. Energetic and exergetic analysis of a heat pipe
evacuated tube solar collector using MWCNT / water nanofuid. Case Stud. Therm. Eng. 22
72. Ersöz MA. Efects of diferent working fuid use on the energy and exergy performance for evacuated tube solar
collector with thermosyphon heat pipe. Renew Energy. 2016; 96:24456.
https://doi.org/10.1016/j.renene.2016.04.058.
International Journal of
Multidisciplinary Sciences and Arts
E-ISSN : 2962-1658
Volume 3, Number 4 , October , 2024
https://doi.org/10.47709/ijmdsa.v3i4.4617
This is an Creative Commons License This work is licensed under a Creative
Commons Attribution-NonCommercial 4.0 International License.
14
73. Essa MA, Rofaiel IY, Ahmed MA. Experimental and theoretical analysis for the performance of evacuated
tube collector integrated with helical fnned heat pipes using PCM energy storage. Energy. 2020; 206:118166.
Https://doi.org/10.1016/j. energy.2020.118166.
74. Faegh M, Shafi MB. Experimental investigation of a solar still equipped with an external heat storage system
using phase change materials and heat pipes. Desalination. 2017; 409:128 35.
https://doi.org/10.1016/j.desal.2017.01.023
75. Faghri A. Heat pipes: review, opportunities and challenges. Front Heat Pipes. 2014.
https://doi.org/10.5098/fhp.5.1
76. Fallahzadeh R, Aref L, Gholamiarjenaki N, Nonejad Z, Saghi M. Experimental investigation of the efect of
using water and ethanol as working fuid on the performance of pyramid-shaped solar still integrated with heat
pipe solar collector. Sol Energy. 2020; 207:1021. https://doi.org/10.1016/j.solener.2020.06. 032.
77. Fathabadi H. Novel low-cost parabolic trough solar collector with TPCT heat pipe and solar tracker:
Performance and comparing with commercial fat-plate and evacuated tube solar collectors. Sol Energy. 2020;
195:21022.https://doi.org/10.1016/j.solener.2019.11.057
78. Gang P, Huide F, Jie J, Tin-tai C, Tao Z. Annual analysis of heat pipe PV / T systems for domestic hot water
and electricity production. Energy Convers Manag. 2012;56:821. https://doi.
org/10.1016/j.enconman.2011.11.011.
79. Gang P, Huide F, Tao Z, Jie J. A numerical and experimental study on a heat pipe PV/T system. Sol Energy.
2011; 85:91121. https://doi.org/10.1016/j.solener.2011.02.006.
80. Grissa K, Benselama AM, Romestant C, Bertin Y, Grissa K, Lataoui Z, Jemni A. Performance of a cylindrical
wicked heat pipe used in solar collectors: Numerical approach with Lattice Boltzmann method. Energy
Convers Manag. 2017; 150:62336. https://doi.org/10.1016/j.enconman.2017.08.038
81. Han X, Zhao X, Chen X. Design and analysis of a concentrating PV/T system with nanofuid based spectral
beam splitter and heat pipe cooling. Renew Energy. 2020; 162:5570. https://doi.org/10.
1016/j.renene.2020.07.131.
82. Hao T, Ma H, Ma X. Heat transfer performance of polytetrafuoroethylene oscillating heat pipe with water,
ethanol, and acetone as working fuids. Int J Heat Mass Transf. 2019; 131:10920.
https://doi.org/10.1016/j.ijheatmasstransfer.2018.08.133.
83. He W, Hong X, Zhao X, Zhang X, Shen J, Ji J. Theoretical investigation of the thermal performance of a novel
solar loopheat-pipe façade-based heat pump water heating system. Energy Build. 2014; 77:18091.
https://doi.org/10.1016/j.enbuild.2014. 03.053
84. Höhne T. CFD simulation of a heat pipe using the homogeneous model. Int J Thermofuids. 2022.
https://doi.org/10.1016/j.ijft. 2022.100163.
85. Hou L, Quan Z, Zhao Y, Wang L, Wang G. An experimental and simulative study on a novel photovoltaic-
thermal collector with micro heat pipe array (MHPA-PV/T). Energy Build. 2016; 124:609.
https://doi.org/10.1016/j.enbuild.2016.03.056
86. Huang BJ, Chong TL, Wu PH, Dai HY, Kao YC. Spiral multipleefect difusion solar still coupled with
vacuum-tube collector and heat pipe. Desalination. 2015; 362:7483. https://doi.org/10.
1016/j.desal.2015.02.011
87. Huang HJ, Shen SC, Shaw HJ. Design and fabrication of a novel hybrid-structure heat pipe for a concentrator
photovoltaic. Energies. 2012; 5:43409. https://doi.org/10.3390/en5114340
88. Huang X, Wang Q, Yang H, Zhong S, Jiao D, Zhang K, Li M, Pei G. Theoretical and experimental studies of
impacts of heat shields on heat pipe evacuated tube solar collector. Renew Energy. 2019; 138:9991009.
https://doi.org/10.1016/j.renene. 2019.02.008.
89. Hudon, K., 2013. Solar Energy - Water Heating. Futur. Energy Improv. Sustain. Clean Options our Planet, 45:
433451. https:// doi.org/10.1016/B978-0-08-099424-6.00020-X
90. Hussein AK. Applications of nanotechnology to improve the performance of solar collectors - recent advances
and overview. Renew Sustain Energy Rev. 2016; 62:76792. https://doi.org/10. 1016/j.rser.2016.04.050. A
comprehensive review on recent developments, applications and future aspects of heat… 11199 1 3
91. Hussein AK, Li D, Kolsi L, Kata S, Sahoo B. A review of nano fuid role to improve the performance of the
heat pipe solar collectors. Energy Procedia. 2017; 109:41724. https://doi.org/10. 1016/j.egypro.2017.03.044.
... S.K. Lodhi et al. (2024) analysed the use of AI in optimising performance and reducing costs in heat exchangers. Key AI techniques such as machine learning, deep learning and expert systems are being used to improve diagnostics, predictive maintenance and optimise heat exchanger performance. ...
Article
Full-text available
The study aimed to optimise the operation of heat exchangers and mixing machines to improve the efficiency of production processes. An experimental approach with models that describe the processes of heat transfer, hydraulic resistance and mixture homogeneity was used to determine the optimal equipment parameters. The study showed that optimisation of the operation of heat exchangers can lead to a significant increase in energy efficiency and a reduction in operating costs. The best results were achieved at a coolant temperature of 90°C and a pressure of 5 bar, which resulted in a maximum heat transfer of 350,000 W. The study determined that reducing the hydraulic resistance to the optimum level can reduce energy costs for pumping coolant by 15%. The study also showed that to achieve maximum homogeneity of the mixture in mixing machines, the optimal rotation speed is 400 rpm. This resulted in a mixture homogeneity index of 16. The study determined that the temperature of the components fed into the mixing machines has a significant impact on the final product quality. For example, the optimum temperature for certain components had reduced mixing time by 10%, which had contributed to an increase in overall productivity. The integration of automatic control systems, such as the automatic control system, allowed for real-time monitoring and adjustment of equipment parameters, which further increased the efficiency of production processes. In addition, the study determined that comprehensive optimisation of the parameters of the devices’ operation allows for an increase in the duration of their life cycle, reducing the frequency of maintenance by 20%. Optimisation of the operation of heat exchangers and mixing machines significantly increases production efficiency and the quality of final products, contributing to cost reduction and increasing equipment reliability
... AI is useful not only for identifying targets but also for optimizing vaccination candidates' designs [13]. AI is able to Clinical studies typically need a lot of people and a lot of data to be collected, which can be costly and time-consuming [14]. On the other hand, AI can enhance trial design by determining the most suitable candidate populations for testing and forecasting the most efficient trial protocols. ...
Conference Paper
Full-text available
Healthcare, the petroleum industry, and public health are just a few of the industries that artificial intelligence (AI) is revolutionizing with its cutting-edge solutions that promote efficiency and creativity. This article examines how AI is combining these many domains, with a special emphasis on healthcare, namely on vaccine research and delivery, and fraud detection in the petroleum sector. AI has completely changed vaccine development by speeding up the identification of strong candidates and streamlining clinical trials thanks to its rapid analysis of enormous volumes of data. Similar to this, AI has helped the petroleum industry by enhancing operational effectiveness and detecting fraud. The use of AI across industries demonstrates how it can promote cooperation and creativity across conventional industry boundaries. But integrating AI comes with a lot of work and ethical issues to work through, such protecting data privacy, dealing with algorithmic bias, and preserving openness in AI decision-making. These difficulties are crucial, particularly in industries like healthcare where judgments made using AI can significantly affect patient outcomes. The emphasis is on the necessity of strong legal frameworks and moral governance to manage these difficulties and guarantee the proper application of AI technologies. Artificial intelligence (AI) has the potential to revolutionize a wide range of industries, but it also comes with hazards and moral conundrums that need to be carefully managed. AI may be used to build a more just and sustainable future by tackling these issues through cooperation and moral behavior. This will advance both technical innovation and societal well-being.
... Although technologies such as solar heating and air heat exchangers require higher initial installation costs compared to conventional heaters, the long-term benefits of significantly lower operating costs and significant energy savings make them an efficient and sustainable choice [18]. Heat exchangers not only reduce thermal stress on components but also extend the service life of the system, making them an energyefficient solution in a variety of industrial applications [19]. With proper life-cycle cost analysis and environmental concerns, these technologies can reduce carbon impact while offering long-term cost efficiency, although challenges such as initial costs and installation complexity still need attention [20]. ...
Article
Full-text available
In order to reduce the dependence on fossil fuels, acetone has emerged as an important platform chemical for various industrial applications. Acetone can be efficiently produced through the dehydrogenation of isopropanol, using metal-based catalysts with high activity and selectivity. The technology for this acetone production was simulated using Aspen HYSYS software, with operating parameters based on the reaction dynamics model for isopropanol dehydrogenation. This study evaluated the modification of the dehydrogenation process to improve energy efficiency by optimizing the heat transfer unit. The product heat leaving the reactor will be cooled in a heat exchanger and the heat is used to increase the heat from the mixer output, this is designed to utilize the process output energy, thus utilizing the heat exchanger as a cooler for the reactor output, thereby reducing additional energy consumption and improving the overall process sustainability. The modification includes increasing the acetone production yield and energy efficiency in the heat transfer unit to reduce energy consumption from 10.9296 MMBtu/h to 7.7431 MMBtu/h by utilizing the heat exchanger as a cooler for the reactor output back and at the same time a heater for the mixer output as a process optimization. Copyright © 2024 by Authors, Published by Universitas Diponegoro and BCREC Publishing Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0).
... With the discovery of checkpoint inhibitors, such as PD-1/PD-L1 and CTLA-4 blockers, which have demonstrated exceptional efficacy in allowing the immune system to target malignancies, immunotherapy has advanced. CAR-T cell treatment has shown effective, especially in hematologic malignancies, and entails reprogramming a patient's T-cells to combat cancer cells [14]. Research is still being done to address resistance mechanisms and expand these advantages to solid tumors. ...
Article
Full-text available
Artificial Intelligence (AI) is increasingly transforming healthcare by enhancing diagnostic accuracy, personalizing treatment, and improving operational efficiencies. This review explores AI's impact across several key areas: cancer medicine, fraud detection, and lessons from the petroleum industry. In cancer medicine, AI-driven advancements are leading to more accurate diagnostics, personalized treatment plans, and predictive models for patient outcomes. In fraud detection, AI techniques such as anomaly detection and natural language processing are effectively identifying and mitigating fraudulent activities, safeguarding financial and operational integrity. Insights from the petroleum industry reveal how AI applications, such as predictive maintenance and operational optimization, can be adapted to healthcare settings to enhance equipment reliability and resource management. Emerging trends include the integration of AI with genomics, telemedicine, and cross-disciplinary innovations, which promise further advancements in personalized care and operational efficiency. However, ethical considerations such as data privacy, bias, and transparency must be addressed to ensure responsible AI deployment. The review concludes by highlighting the need for continued innovation, collaboration, and patient-centric approaches to fully realize AI's potential in transforming healthcare and improving patient outcomes.
Article
Full-text available
Advances in numerical modeling are essential for heat-transfer applications in electronics cooling, renewable energy, and sustainable construction. This review explores key methods like Computational Fluid Dynamics (CFD), the Finite Element Method (FEM), the Finite Volume Method (FVM), and multiphysics modeling, alongside emerging strategies such as Adaptive Mesh Refinement (AMR), machine learning (ML), reduced-order modeling (ROM), and high-performance computing (HPC). While these techniques improve accuracy and efficiency, they also increase computational energy demands, contributing to a growing carbon footprint and sustainability concerns. Sustainable computing practices, including energy-efficient algorithms and renewable-powered data centers, offer potential solutions. Additionally, the increasing energy consumption in numerical modeling highlights the need for optimization strategies to mitigate environmental impact. Future directions point to quantum computing, adaptive models, and green computing as pathways to sustainable thermal management modeling. This study systematically reviews the latest advancements in numerical heat-transfer modeling and, for the first time, provides an in-depth exploration of the roles of computational energy optimization and green computing in thermal management. This review outlines a roadmap for efficient, environmentally responsible heat-transfer models to meet evolving demands.
Chapter
Predictive analytics and big data enhance recycling by analyzing social media, sensors, and municipal data. Advanced algorithms manage resource allocation and operations, forecasting trends from population growth and economic factors. Machine learning identifies patterns and predicts future recycling rates. In India (2010-2024), Python's Pandas and Scikit-learn used linear regression to forecast recycling trends, showing annual increases. Residuals analysis confirms model accuracy, suggesting that recycling strategies are effective and room for improvement exists.
Book
Full-text available
Heat Exchanger Technologies for Sustainable Renewable Energy Systems serves as a comprehensive resource on the cutting-edge advancements and applications of heat exchanger technologies in the realm of renewable energy. This book delves into the fundamental principles, design methodologies, and operational strategies for optimizing heat exchange processes in various sustainable energy systems. Covering a wide range of topics, the book explores innovative heat exchanger designs, materials, and configurations that enhance thermal performance and efficiency. It examines the integration of heat exchangers in solar thermal systems, geothermal applications, and biomass energy systems, providing insights into their role in promoting energy conservation and sustainability. The content encompasses both theoretical frameworks and practical applications, featuring case studies that illustrate successful implementations of heat exchanger technologies in real-world scenarios. Readers will gain a thorough understanding of performance evaluation metrics, modeling techniques, and experimental methodologies used to assess heat exchanger efficiency.
Article
Fouling in heat transfer units has a negative economic impact. Many scale‐forming impurities are present in cane molasses generated by sugar cane production technology, including cations of aluminum (Al), calcium (Ca), iron (Fe), magnesium (Mg), potassium (K), sodium (Na), as well as anions of carbonates, sulfites, phosphates, sulfate, silicates, and chlorides. Ca cations, in particular, form insoluble complexes with many other chemical constituents, making them a scale‐forming impurity. The accumulation of Ca ion on the heat exchanger's surface could increase heat transfer resistance and reduce its overall efficiency. This article reviews many types of heat‐transmitting unit fouling and their successive fouling occurrences. Identifying the chemicals found in scale deposits helps to determine which cleaning products will effectively clean heat transfer units and which scale inhibitors will drastically lower scale formation rates. Furthermore, numerous unit operations and unit processes, such as molasses pre‐treatment and pre‐fermentation practice (inoculation of yeast), followed by fermentation practice, and product purification practice distillation, are used to limit deposit formation and boost ethanol production efficiency. Molasses pre‐treatment and treatment such as chemical treatment, heat treatment, acid centrifugation, and mechanical treatment are critical in decreasing scale development during heat exchange operations.
Article
Full-text available
The objective of this work was to experimentally determine the feasibility of using a phase change material (PCM)-based temperature control module, in conjunction with a heat spreader and thermal interface material, to improve the thermal management of a tablet computer. An experimental apparatus was designed to be representative of a tablet computer. This mock tablet was used to perform a series of transient heating and cooling experiments to compare the impact of the PCM module on the thermal response of the system. The PCM module consisted of n-eicosane encapsulated with heat-sealable laminated film forming a 2 mm thick sheet of encapsulated PCM. A full comparison, including the use of a heat spreader and a thermal interface material (TIM), was conducted at heat generation rates of 4.5 and 7 W. The temperature control module was able to reduce the mean and peak temperatures of the internal components and at a heat generation rate of 7 W it extended its operating time by 30% before it reached a critical threshold temperature.
Article
Full-text available
Thermal management is one of the main challenges for the future of electronics1–5. With the ever-increasing rate of data generation and communication, as well as the constant push to reduce the size and costs of industrial converter systems, the power density of electronics has risen⁶. Consequently, cooling, with its enormous energy and water consumption, has an increasingly large environmental impact7,8, and new technologies are needed to extract the heat in a more sustainable way—that is, requiring less water and energy⁹. Embedding liquid cooling directly inside the chip is a promising approach for more efficient thermal management5,10,11. However, even in state-of-the-art approaches, the electronics and cooling are treated separately, leaving the full energy-saving potential of embedded cooling untapped. Here we show that by co-designing microfluidics and electronics within the same semiconductor substrate we can produce a monolithically integrated manifold microchannel cooling structure with efficiency beyond what is currently available. Our results show that heat fluxes exceeding 1.7 kilowatts per square centimetre can be extracted using only 0.57 watts per square centimetre of pumping power. We observed an unprecedented coefficient of performance (exceeding 10,000) for single-phase water-cooling of heat fluxes exceeding 1 kilowatt per square centimetre, corresponding to a 50-fold increase compared to straight microchannels, as well as a very high average Nusselt number of 16. The proposed cooling technology should enable further miniaturization of electronics, potentially extending Moore’s law and greatly reducing the energy consumption in cooling of electronics. Furthermore, by removing the need for large external heat sinks, this approach should enable the realization of very compact power converters integrated on a single chip.
Article
Full-text available
Increasing the energy demand and the limited availability of conventional energy sources are the main challenges to secure the human future. Solar energy is an attractive source of energy to ensure the sustainability of energy in this world for now and for the future. Evacuated tube solar collector is a solar thermal collector mostly used for domestic applications. The replacement of the working fluid with nanofluid can enhance the heat transfer even for low temperature applications. The effect of multi-walled carbon nanotubes and water nanofluid as working fluid in evacuated tube solar collector is used to experimentally investigate the energy and exergy efficiencies of the collector. Weight fractions of 0.005%, 0.01% and 0.05% were used in the investigation at flow rates from 1 to 3.5 L/min. The efficiency analysis of the collector was made as ASHRAE Standard 93-2010 stated. The results showed increase in energy and exergy efficiencies with the increase of volume flow rate and the concentration. The highest average energy and exergy efficiency achieved with 0.05wt% MWCNT/water nanofluid were 55% and 10% respectively. The overall heat loss coefficient decreased with the increase of the concentration. It was found that 2 L/min were a critical flow rate and the behaviour of the system changed afterwards.
Article
Thermal energy storage (TES) plays a pivotal role in a wide array of energy systems, offering a highly effective means to harness renewable energy sources, trim energy consumption and costs, reduce environmental impact, and bolster the adaptability and dependability of power grids. Concurrently, artificial intelligence (AI) has risen in prominence for optimizing and fine-tuning TES systems. Various AI techniques, such as particle swarm optimization, artificial neural networks, support vector machines, and adaptive neuro-fuzzy inference systems, have been extensively explored in the realm of energy storage. This study provides a comprehensive overview of how AI, across diverse applications, categorizes, and optimizes energy systems. The study critically evaluates the effectiveness of these AI technologies, highlighting their impressive accuracy in achieving a range of objectives. Through a thorough analysis, the paper also offers valuable recommendations and outlines future research directions, aiming to inspire innovative concepts and advancements in leveraging AI for TESS. By bridging the gap between TES and AI techniques, this study contributes significantly to the progress of energy systems, enhancing their efficiency, reliability, and sustainability. The insights gleaned from this research will be invaluable for researchers, engineers, and policymakers, aiding them in making well-informed decisions regarding the design, operation, and management of energy systems integrated with TES.
Article
Heat-pipes are important in many industrial applications improving the thermal performance of heat exchangers and increasing energy savings. Computational Fluid Dynamics (CFD) were used to simulate the steam/water two-phase flow and heat transfer processes of a heat-pipe. The novelty of the study is that the evaporation, condensation and phase change processes were modelled using a homogeneous multiphase model and implemented source terms inspired by the Lee phase change model. The 3D CFD simulations could reproduce the heat and mass transfer processes in comparison with experiments from the literature. Reasonable good agreement was not only observed between CFD temperature profiles in relation with experimental data but also in comparing the thermal performance of the heat-pipe. It was found that the heating power should not increase above 1000 W for the analyzed type of heat-pipe design using copper material. In future, the use of the improved advanced numerical models is planned.
Article
This work aims at explaining the effect of the operating conditions on the performance of passive electronic thermal management systems based on Phase Change Materials. The low thermal conductivity of the Phase Change Materials is usually felt as one of their major limitations that hinders the effective heat transfer capability of the whole passive system. However, the present study experimentally demonstrates that the real improvement due to the use of enhanced heat transfer surfaces depends upon the operating conditions. The experimental tests were run on a latent thermal management system based on a paraffin wax with a 70 °C phase change temperature embedded in two different samples: an aluminum 3D pyramidal periodic structure having a porosity of 0.95 and a cell dimension of 10 mm realized via additive manufacturing, and an empty sample used as reference. The system was experimentally tested under several working conditions to simulate the real operation of an electronic device, including complete melting/solidification cycle and intermittent operations at different ambient temperatures, in natural and forced convection. The main outcome of the present study is that, when considering the junction temperature, the use of the enhanced surface does not always lead to an improvement of the heat transfer performance especially during fast intermittent operations and thus the maximum effective thermal conductivity cannot be always considered the main design objective. A novel integrated design approach should include the properties of the Phase Change Material, the system requirements and the real operating conditions.
Article
Phase change material (PCM) has been extensively used for their thermal management but due to low conductivity that hinders the performance of a system. Since heat pipe and porous materials both have high thermal conductivities, they can be used to form hybrid system with PCM which significantly enhance the heat transfer capability of PCM. In current research of heat pipe, copper foam (pore density 40PPI and porosity 93%) and PCM based heat sinks are used to inspect the thermal performance of heat sink with respect to time by varying heat fluxes. ''RT-35HC" PCM, copper foam and gravity assisted heat pipe with and without cooling fan are used in experimental investigation. The results showed after 6000 s when charging ends hybrid cooling (Foam-PCM-HP) with fan have maximum temperature reduction i.e. 47%, 51% and 54% at heat flux of 2, 2.5 and 3 kW/m 2 respectively. Similarly, for discharging hybrid cooling with fan showed excellent cooling results at all heat fluxes.
Article
This paper proposes a concentrating photovoltaic/thermal (CPV/T) system which combines the advantages of Ag/CoSO4-propylene glycol (PG) nanofluid based spectral beam splitter and heat pipe cooling technologies to enhance the solar energy conversion efficiency. A dynamical energy balance model for the designed CPV/T system to describe its electrical and thermal behavior is presented which was documented by few literatures. To provide theoretical guidance for further prototype design, the effects of concentration ratio, filter mass flow rate, water mass in both the water tank and the thermal collector, ambient temperature and wind speed on the all-day performance of the designed CPV/T system are discussed. Moreover, this work firstly studies the role of heat pipe cooling on nanofluid based spectral beam splitting system performance. Results show that when the concentration ratio varies from 1 to 8 suns, the average difference in system average total efficiency of heat pipe cooling mode and no heat pipe mode is 10.4%. Under the solar irradiance in a typical day with concentration ratio of 5 suns, the instantaneous total efficiency of the system reaches a maximum value of 73.20% at 17: 00 with 7.55% coming from electricity and its average total efficiency for the whole day is 53.66%.
Article
Personal thermal management systems (PTMS) are highly desirable for improving individual thermal comfort and reducing indoor HVAC energy consumption. Although there have been many attempts in developing PTMS, existing PTMS are generally bulky, heavy or immobile. Besides, previous analysis on additional personal cooling and heating power required for maintaining thermal comfort in changing environments did not consider the individual difference in metabolism and the variability of comfort skin temperature with environmental conditions. Here, we report on the development of a novel lightweight (<1kg) thermoelectric air conditioning undergarment system with a preferred design of branching tubing network (branching angle of 60° and diameter ratio of 0.782) for air distribution. Through thermal manikin and human subject tests, we demonstrated that the novel system is capable of providing a maximum of 15.5 W of personal cooling and 18.1 W personal heating with a coefficient of performance (COP) greater than 0.4, which is sufficient to the expansion of the indoor set-points by at least 2.2 °C (4°F) on both sides without compromising thermal comfort and the potential saving of about 15% HVAC energy. Furthermore, our study improved the understanding of the required additional personal cooling and heating power for changing environmental conditions, which are essential guidelines for the further development of PTMS.
Article
Evacuated Tube Solar Collector is a promising type of solar heaters. As an energy storage media, paraffin wax found to has a low thermal conductivity in both charging and discharging processes. In this paper, an Evacuated Tube Solar Collector with a helically finned heat pipe experimentally studied. Two collectors used during the tests. The first was the control system, including the conventional fins type. While the second one was the helical fins type. The experiments carried out considering flow rates of 0.165, 0.335, 0.5, and 0.665 L/min. Tap water was used as a heat transfer fluid. The results showed that the helical fins archive better temperature homogeneity in Paraffin along the tube axis than the conventional fins. Under the same flow rate, the maximum temperature difference was found to be 4 °C and 12.25 °C for the helical and the conventional fins systems, respectively. The helical fins found to achieve a daily efficiency enhancement over the conventional one by 15% and 13.6% for the flow rates of 0.5 and 0.665 L/min, respectively. Moreover, the solid to liquid phase change started in the helical fin system after the conventional one by 30–60 min.