Mehdi Aliehyaei

Mehdi Aliehyaei
Islamic Azad University, Pardis Branch · Mechanical Engineering energy

PhD
Associate professor of mechanical engineering

About

190
Publications
120,015
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4,969
Citations
Introduction
Mehdi Aliehyaei is an associate professor of Pardis Branch, Islamic Azad University. He received his Ph.D. in mechanical engineering from the Sharif University of Technology in 2007 (First rank: GPA 19.13/20) and his postdoc from Ontario university in 2010. FOR 92% OF HIS PUBLICATIONS HE DID A MATHEMATICAL MODELING AND COMPUTER SIMULATION. Research interest: Renewable energy;Exergy analysis; Dispersed power generation ; Thermal cycle
Additional affiliations
April 2008 - December 2016
Islamic Azad University, Pardis Branch
Position
  • Professor (Associate)
September 2003 - September 2007
Sharif University of Technology
Position
  • PhD Student
Education
September 2003 - September 2007
Sharif University of Technology
Field of study
  • Mechanical Engineering Energy Conversion

Publications

Publications (190)
Article
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Bitcoin, the first decentralized digital currency introduced by an anonymous person or group since 2008, has attracted worldwide attention. A significant number of economists have introduced Bitcoin as a new phenomenon in the 21st century that could reduce global inflation. Given the tens of thousands of digital currencies that have emerged since t...
Article
The increase in the feasibility of hydrogen-based generation makes it a promising addition to the realm of renewable energies that are being employed to address the issue of electric vehicle charging. This paper presents technical and an economical approach to evaluate a newer off-grid hybrid PV-hydrogen energy-based recharging station in the city...
Article
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The global energy crisis has been one of the significant challenges for decades, threatening the global economy, and the health of our environment. The government's efforts to enhance the welfare and lifestyle of citizens have been partially undermined by a significant rise in energy intensity, resulting in increased energy consumption. Over the ye...
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This study investigates the viability of hybrid photovoltaic (PV), wind, and fuel cell (FC) systems for on‐grid and off‐grid operations for the Ashrayan‐3 housing project in Bangladesh, with an increased focus on sustainable energy solutions. Motivated by the issue of the delivery of proper and sustainable energy services to remote locations, we co...
Article
The present study aims to minimize the overall heat transfer coefficient (U-value) and heat flux through building walls to improve indoor thermal comfort, using different bricks and insulating materials in building wall construction. The building walls of three different types of bricks (Type-1, Type-2, and Type-3) were tested to compare the U-valu...
Article
In this article, the energy, exergy, and economic analysis of an organic Ran-kine cycle (ORC) system powered by biogas to provide electricity, heating, and cooling loads for a residential building in Munich city is investigated. Two methods have been proposed to meet the heating and cooling needs of the residential building. In the first method, he...
Article
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In this article, the energy, exergy, and economic analysis of an organic Rankine cycle (ORC) system powered by biogas to provide electricity, heating, and cooling loads for a residential building in Munich city is investigated. Two methods have been proposed to meet the heating and cooling needs of the residential building. In the first method, hea...
Article
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The continuous increase in population is causing a lot of pressure on energy production sector due to the huge demand at domestic and industrial scales. Developed and developing countries have set restrictions on the energy use from greenhouse gas emissions point of view. Hydrogen as a clean source of energy has been given full research considerati...
Article
The organic Rankine cycle (ORC) has received a lot of attention in recent years due to its wide application in energy recovery and the use of low-temperature energy sources. In this article, the energy, exergy, and economic analyses of a high-temperature ORC (HTORC) in combined heat and power production mode have been performed. In this system, the...
Article
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The organic Rankine cycle (ORC) has received a lot of attention in recent years due to its wide application in energy recovery and the use of low‐temperature energy sources. In this article, the energy, exergy, and economic analyses of a high‐temperature ORC (HTORC) in combined heat and power production mode have been performed. In this system, the...
Article
This study investigates the influence of magnetic fields on the behavior of Liquefied Petroleum Gas (LPG)/air mixtures, with a particular focus on the stability limits and flame temperature. The primary objective is to elucidate the impact of magnetic fields on the modification of premixed and diffusion laminar combustion within a vertical counter-...
Article
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In this paper, a multigeneration cycle of electricity, cooling, and Bitcoin whose energy source is geothermal, has been subjected to energy, exergy, and economic analyses. The cycle under consideration includes the steam cycle (upstream cycle), the carbon dioxide cycle (downstream cycle), and the liquid–gas line to absorb the heat dissipated by the...
Article
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The current study presents research investigations and developments related to the homogeneous charge compression ignition (HCCI) engine. Research investigations and recent advances, including the role of various operating conditions on HCCI engine combustion phenomena, emissions, and performance, are discussed. There is growing research interest i...
Article
Please cite this article as: Z. Zhu, E. Nadimi, M. Asadollahzadeh, M. Bahari, M. Zare Malek Abad, M. Aliehyaei, Investigation into the effect of multiple line dipoles magnetic field through LS-3 parabolic trough solar system, Applied Thermal Engineering (2023), doi: https://doi. Abstract This paper simulates the LS-3 parabolic trough solar collecto...
Article
This paper simulates the LS-3 parabolic trough solar collector with Monte Carlo Ray Tracing and computational fluid dynamics methods. The heat flux is non-uniform around the absorber tube. Therefore, multiple line dipoles magnetic field location can effect on solar collector performance. There is no article that has investigated the effect of this...
Article
Drinking water shortage is one of the most critical risks threatening current communities. The number of freshwater resources is decreasing due to industrialization and population growth in addition to unprecedented consumption. Brine desalination processes are the solution that helps to overcome this crisis. Among desalination techniques, reverse...
Article
Full-text available
Bitcoin, the first decentralized digital currency introduced by an anonymous person or group since 2008, has attracted worldwide attention. A significant number of economists have introduced Bitcoin as a new phenomenon in the 21st century that could reduce global inflation. Given the tens of thousands of digital currencies that have emerged since t...
Article
Full-text available
There are different methods for hydrogen production, among which thermo-chemical cycles are particularly important. One of the most common thermochemical cycles is the copper-chlorine cycle. In this cycle, the water electrolysis process takes place during a thermo-chemical reaction, and copper chlorine is used as a thermochemical reaction intermedi...
Article
The growth of intelligent buildings in smart cities that are equipped with smart devices based on the Internet of Things (IoT) is because of the advancement of technologies in the digital world. Intelligent buildings have a positive effect on the comfort of people's lives. The integration of IoT technology and machine learning is the output of a co...
Article
Photovoltaic (PV) technology can be categorized as a mature technology but its performance with its elevating temperature has a negative effect and opens a new area of research which led to the introduction of photovoltaic thermal collector (PVTC) systems. PVTC systems integrate PV modules and solar thermal collectors in a single unit to derive ene...
Article
This study aims to examine the effects of twisted tape (TT) turbulators and compound TT turbulators in parabolic trough collector (PTC) in relation to energy, energy efficiency, economic efficiency, and environmental efficiency. The PTC contains a two-phase CuO-SWCNT/Water hybrid nanofluid (HNF). The study has been carried out with the assumption o...
Article
Water scarcity threatens human life and it is likely to be a main concern in the next century. In this work, a novel multigeneration system (MGS) is introduced and assessed with energy, exergy, and economic analyses. This MGS includes a gas cycle, multieffect distillation, an absorption refrigeration cycle, a heat recovery steam generator, and elec...
Article
Full-text available
Water scarcity threatens human life and it is likely to be a main concern in the next century. In this work, a novel multigeneration system (MGS) is introduced and assessed with energy, exergy, and economic analyses. This MGS includes a gas cycle, multieffect distillation, an absorption refrigeration cycle, a heat recovery steam generator, and elec...
Article
Full-text available
The performance of a solar air heater (SAH) is computationally investigated in this study using COMSOL multiphysics software. The present study aims to enhance the performance of smooth SAH with the help of artificial roughness. To achieve the goal, trapezoidal ribs above (Model 1) and below (Model 2) the absorber were fixed. The thermo-hydraulic c...
Article
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The performance of a solar air heater (SAH) is computationally investigated in this study using COMSOL multiphysics software. The present study aims to enhance the performance of smooth SAH with the help of artificial roughness. To achieve the goal, trapezoidal ribs above (Model 1) and below (Model 2) the absorber were fixed. The thermo‐hydraulic c...
Article
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Concerns about greenhouse gas emissions from fossil fuels have made the use of renewable sources the world's most important energy challenge. Among renewable energies, geothermal energy has a special place due to its sustainable resources and shallow environmental impacts. These energy sources are classified as low‐grade thermal energy sources, so...
Article
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Energy, exergy, economic, exergoenvironmental, and environmental analyses are reported for a novel polygeneration system consisting of a geothermal cycle, a CO 2 cycle, a reverse osmosis unit, an electrodialysis unit, a lithium bromide absorption chiller, and a liquefaction unit for natural gas. The proposed system is able to produce electricity, c...
Article
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Energy, exergy, economic, exergoenvironmental, and environmental analyses are reported for a novel polygeneration system consisting of a geothermal cycle, a CO2 cycle, a reverse osmosis unit, an electrodialysis unit, a lithium bromide absorption chiller, and a liquefaction unit for natural gas. The proposed system is able to produce electricity, co...
Article
Aiming to net-zero emissions, hybrid power generation through renewable means has gained substantial attention across the globe. Considering the stochastic nature of renewable energy resources, a comprehensive performance assessment is a must prior to project development. Present work is a novel multidimensional 6E analysis (energy, exergy, economi...
Article
Because non-renewable is energy resource depletion and environmental pollution, researchers and governmental policymakers considered two options: (1) replacing the non-renewable energy resource with renewable ones and (2) improving the performance of non-renewable fueled systems by considering techniques such as combined heat and power by recoverin...
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The emission of greenhouse gases from fossil fuels is the main environmental impact of energy resources. Moving toward the use of renewable energy resources is the only solution to tackle these problems. In this paper, a configuration of the hybrid biomass and geothermal energy resource is examined for cooling and electricity generation. In this st...
Article
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In this study, a novel multigeneration system is considered from energy, exergy, and economic points of view. The combined system composed of biomass gasifier, CO 2 cycle, cooling system, multi-effect distillation (MED), and electrodialysis was assessed. This integrated system produces electricity, cooling, distilled water, sodium hy-droxide (NaOH)...
Article
The development of smart energy systems is a crucial enabler of the transition towards a decarbonized renewable energy (RE)-based society with universal energy access as it provides flexibility to integrate variable RE sources. This paper analyzes the development of new RE-based smart energy systems while introducing energy technologies and effecti...
Article
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This study presents energy and exergy characteristics of solar air collectors (SACs) having two different absorber plates, namely flat (Model‐I) and trapezoidal (Model‐II) plates. Experiments were conducted at different tilt angles of 15º, 30º, and 45º and varying mass flow rates (MFR) from 0.0039 kg/s to 0.0156 kg/s in an open environment. Results...
Article
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Background and Objective: Today in the world we are facing a shortage of fresh water and to overcome this important issue all countries in the world are looking to desalinate water in different ways to meet the needs of their country. The use of renewable energy is a good way to supply the energy needed in these units. Material and Methodology: In...
Article
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A significant portion of world energy consumption belongs to building sector, And HVAC systems have an important share in building energy usage. In this research, a novel HVAC system has been proposed which is based on three technologies of combined heating and power, ice thermal energy storage, and solar heating. The system is named CCHP-ITESS as...
Article
The development of smart energy systems is a crucial enabler of the transition towards a decarbonized renewable energy (RE)-based society with universal energy access as it provides the flexibility to integrate variable RE sources. This paper analyzes the development of new RE-based smart energy systems while introducing energy technologies and eff...
Article
Full-text available
High‐energy demand with rapid industrialization and mechanization combined with environmental pollution due to the burning of fossil fuels has driven a shift toward renewable energy. Biogas derived from biomass is a potential renewable energy source that can be used in different sectors such as transportation sector, electricity generation, heat pr...
Article
The new integration of a cogeneration system consists of an ammonia-water solution cycle powered by biomass energy resources is applied to produce power and cooling load. In this system, the biomass is converted into syngas in a gasifier, then this syngas in a boiler generates heat to run an ammonia-water solution cycle to achieve these purposes. A...
Article
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Energy, exergy, and exergoeconomic evaluations of various geothermal configurations are reported. The main operational and economic parameters of the cycles are evaluated and compared. Multi-objective optimization of the cycles is conducted using the artificial bee colony algorithm. A sensitivity assessment is carried out on the effect of productio...
Preprint
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This research is devoted to the energy, exergy, and economic analyses and optimization of a heliostat field. The model of the heliostat solar receiver includes detailed geometric factors related to the optical and thermal losses and efficiencies throughout the year. The main parameters of the thermal performance of this system consist of energy and...
Article
Due to continuous growth in population and sharp increases in energy and food demand, research into alternative energy sources independent of fossil fuels has increased over the last decade. Moreover, limitations on greenhouse gas emissions by developed and developing countries are placing much pressure on the energy sector worldwide to use renewab...
Article
Due to continuous growth in population and sharp increase in energy and food demand, research on alternative energy sources independent of fossil fuels has increased over the last decade. Moreover, limitations on greenhouse gas emissions by developed and developing countries are imposing much pressure on the energy sector worldwide to use renewable...
Article
Full-text available
Energy, exergy, exergoenvironmental, and exergoeconomic analyses of a natural gas boosting station are presented using a real-gas model and actual operational data. The effect of varies performance parameters on the thermodynamic efficiencies, specific fuel consumption (SFC), gas-phase emissions, and cost rates are assessed. The results show that,...
Article
Full-text available
Energy, exergy, exergoenvironmental, and exergoeconomic analyses of a natural gas boosting station are presented using a real‐gas model and actual operational data. The effect of varies performance parameters on the thermodynamic efficiencies, specific fuel consumption (SFC), gas‐phase emissions, and cost rates are assessed. The results show that,...
Article
A novel hybrid combination of the copper-chlorine (Cu-Cl) thermochemical cycle and the Goswami cycle is planned for electrical, cooling, and hydrogen production. In this cycle, geothermal (renewable energy) and natural gas (nonrenewable energy) are used to provide the energy requirements of this multigeneration system. The natural gas in this cycle...
Article
The use of renewable energy systems including wind, geothermal, and solar is increasing on a daily basis at industrial and domestic applications scale. The restrictions and regulations imposed by developed and developing countries on the industrial sector to reduce greenhouse gases emission have a significant effect on the progress and development...
Article
Full-text available
The use of renewable energy systems including wind, geothermal, and solar is increasing on a daily basis at industrial and domestic applications scale. The restrictions and regulations imposed by developed and developing countries on the industrial sector to reduce greenhouse gases emission have a significant effect on the progress and development...
Article
A novel hybrid combination of the copper-chlorine (Cu-Cl) thermochemical cycle and the Goswami cycle is planned for electrical, cooling, and hydrogen production. In this cycle, geothermal (renewable energy) and natural gas (nonrenewable energy) are used to provide the energy requirements of this multigeneration system. The natural gas in this cycle...
Article
Full-text available
This research presents the energy, exergy, economic, and environmental assessment, and multi-objective optimization of a flash-binary geothermal CCHP cycle. A sensitivity analysis of production well inlet temperature and cooling to power flow ratio on exergetic, economic, and environmental parameters was conducted. Furthermore, the effects of the i...
Article
Global warming and population growth have been contributing factors to the decline of freshwater resources around the globe. More than 45% of the desalination plants are in the Middle East. Due to the severe scarcity of freshwater resources, Iran also needs to construct several desalination plants, since by 2021 the ratio of freshwater per capita i...
Article
Full-text available
With a goal of achieving net-zero emissions by developing Smart Cities (SCs) and industrial decarbonization, there is a growing desire to decarbonize the renewable energy sector by accelerating green buildings (GBs) construction, electric vehicles (EVs), and ensuring long-term stability , with the expectation that emissions will need to be reduced...
Article
Full-text available
With a goal of achieving net-zero emissions by developing Smart Cities (SCs) and industrial decarbonization, there is a growing desire to decarbonize the renewable energy sector by accelerating green buildings (GBs) construction, electric vehicles (EVs), and ensuring long-term stability, with the expectation that emissions will need to be reduced b...
Article
Global warming and population growth have been contributing factors to the decline of freshwater resources around 16 the globe. More than 45% of the desalination plants are in the Middle East. Due to the severe scarcity of freshwater 17 resources, Iran also needs to construct several desalination plants, since by 2021 the ratio of freshwater per ca...
Article
In this article, a new geothermal powered multigeneration system is proposed and analyzed via energy, ex-ergy, economic, and exergoenvironmental points of view as well as parametric study to see the effects of main parameter variations. This multigeneration system includes a new configuration of the organic Rankine cycle with two evaporators and ex...
Article
Technology developments have increased the more efficient use of solar energy, which has led to the emergence of novel technologies to absorb, convert and store solar irradiations. Solar ponds are one of the large-scale systems that have the proper potentials to achieve these objectives. The obtained thermal energy from the solar ponds is classifie...
Article
Technology developments have increased the more efficient use of solar energy, which has led to the emergence of novel technologies to absorb, convert and store solar irradiations. Solar ponds are one of the large-scaled equipments that have the proper potentials to achieve these objectives. The obtained thermal energy from the solar ponds is class...
Article
This review showcases a comprehensive analysis of studies that highlight the different conversion procedures attempted across the globe. The resources of biogas production along with treatment methods are presented. The effect of different governing parameters like feedstock types, pretreatment approaches, process development, and yield to enhance...
Article
This review showcases a comprehensive analysis of studies that highlight the different conversion procedures attempted across the globe. The resources of biogas production along with treatment methods are presented. The effect of different governing parameters like feedstock types, pretreatment approaches, process development, and yield to enhance...
Article
Full-text available
The thermal energy conversion of natural gas (NG) using appropriate configuration cycles represents one of the best nonrenewable energy resources because of its high heating value and low environmental effects. The natural gas can be converted to liquefied natural gas (LNG), via the liq-uefaction process, which is used as a heat source and sink in...
Article
Full-text available
The thermal energy conversion of natural gas (NG) using appropriate configuration cycles represents one of the best nonrenewable energy resources because of its high heating value and low environmental effects. The natural gas can be converted to liquefied natural gas (LNG), via the liquefaction process, which is used as a heat source and sink in v...
Article
A mu lti-generation system has be en considered to me et different pu rposes in recent years. Two ma in pu r-poses of this system are produ cing various produc ts, as well as the improved performa nc e of this system, si-mu ltaneously. In this paper, a new cogeneration hybrid cycle is introdu ced to provide electricity and urea produ ction. This sy...
Article
Full-text available
This paper investigated optimization of two objectives function include the total amount of heat transfer between two mediums and the total cost of shell and tube heat exchanger. The study was carried out for k-type heat exchanger of the cryogenic unit of gas condensates by multiple objective particle swarm optimization. Six decision variables incl...
Article
This paper investigated optimization of two objectives function include the total amount of heat transfer between two mediums and the total cost of shell and tube heat exchanger. The study was carried out for k-type heat exchanger of the cryogenic unit of gas condensates by multiple objective particle swarm optimization. Six decision variables incl...
Article
A multi-generation system has been considered to meet different purposes in recent years. Two main purposes of this system are producing various products, as well as the improved performance of this system, simultaneously. In this paper, a new cogeneration hybrid cycle is introduced to provide electricity and urea production. This system includes g...
Article
The proposed cogeneration system consists of a gas cycle, an absorption chiller, a heat recovery steam generator (HRSG), and Copper-Chlorine (Cu-Cl) thermochemical cycle that is applied for power, cooling, and hydrogen production. The configuration of these cycles is somehow that the exhaust hot gas from the gas cycle operates a heat recovery steam...
Article
The proposed cogeneration system consists of a gas cycle, an absorption chiller, a heat recovery steam generator (HRSG), and Copper-Chlorine (Cu-Cl) thermochemical cycle that is applied for power, cooling, and hydrogen production. The configuration of these cycles is somehow that the exhaust hot gas from the gas cycle operates a heat recovery steam...
Article
This study aims to recover the waste heat from a previously introduced regenerative gas turbine cycle (GTC) when it is driven by a hybrid heat source composed of solar power tower (SPT) and biomass gasification. The system consists of electricity, cooling, heating, and hydrogen production subsystems. Therefore, the system is converted into a novel...