Nishant Raj KapoorCentral Building Research Institute | CBRI · Architecture and Planning Division (CBRI)
Nishant Raj Kapoor
Doctor of Engineering
About
51
Publications
28,001
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739
Citations
Introduction
Additional affiliations
July 2015 - September 2016
Vedant College of Engineering and Technology
Position
- Professor (Assistant)
Description
- Worked as technical teacher ,sports convener and member of training and placement cell .
Publications
Publications (51)
This review presents the existing state-of-the-art practices of indoor environmental quality (IEQ) in naturally ventilated school buildings and is mainly focused on the components of IEQ like thermal comfort, indoor air quality with ventilation, and visual and acoustic comfort. This article also discusses the impacts of COVID-19 on naturally ventil...
The progress of Indoor Environmental Quality (IEQ) research in school buildings has increased profusely in the last two decades and the interest in this area is still growing worldwide. IEQ in classrooms impacts the comfort, health, and productivity of students as well as teachers. This article systematically discusses IEQ parameters related to stu...
Air pollution is increasing profusely in Indian cities as well as throughout the world, and it poses a major threat to climate as well as the health of all living things. Air pollution is the reason behind degraded indoor air quality (IAQ) in urban buildings. Carbon dioxide (CO 2) is the main contributor to indoor pollution as humans themselves are...
In this paper, curve-fitting and an artificial neural network (ANN) model were developed to predict R-Event. Expected number of new infections that arise in any event occurring over a total time in any space is termed as R-Event. Real-time data for the office environment was gathered in the spring of 2022 in a naturally ventilated office room in Ro...
The emerging novel variants and re-merging old variants of SARS-CoV-2 make it critical to study the transmission probability in mixed-mode ventilated office environments. Artificial neural network (ANN) and curve fitting (CF) models were created to forecast the R-Event. The R-Event is defined as the anticipated number of new infections that develop...
Reinforced concrete structures deteriorate due to changes in temperature, corrosion, and attacks of sulfate and chloride contents. Retrofitting techniques like fiber‐reinforced polymer (FRP) jacketing, known for their strength and corrosion resistance, are increasingly used to strengthen and retrofit deteriorated structural elements. Large rupture...
The deterioration of reinforced concrete (RC) structures is a significant global concern. Demolishing degraded structures is costly, time-consuming, and impacts the integrity of connected members. Implementing jackets, including fiber-reinforced polymer (FRP), fiber-reinforced cementitious matrix (FRCM), and ferro-cement, for the retrofitting and r...
This study conducts an extensive comparative analysis of computational intelligence approaches aimed at predicting the compressive strength (CS) of concrete, utilizing two non-destructive testing (NDT) methods: the rebound hammer (RH) and the ultrasonic pulse velocity (UPV) test. In the ensemble learning approach, the six most popular algorithms (A...
The coronavirus disease (COVID-19) pandemic has had widespread global effects. The advent of novel variants of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus, along with the spread of diverse airborne viruses across different geographical locations, has caused reflective apprehension on a global scale. This resurgence emphas...
The COVID-19 pandemic has affected nearly every nation on the globe, with the World Health Organization estimating that around ten percent of the world's population has been infected. The emergence of new variants of the SARS-CoV-2 virus in various countries has raised serious concerns on a global scale. This resurgence highlights the critical impo...
Concrete carbonation is a prevalent phenomenon that leads to steel reinforcement corrosion in reinforced concrete (RC) structures, thereby decreasing their service life as well as durability. The process of carbonation results in a lower pH level of concrete, resulting in an acidic environment with a pH value below 12. This acidic environment initi...
Cement manufacturing and utilization is one of the majorly responsible for global CO2 emissions. In light of sustainability and climate change concerns, it is essential to find alternative solutions to reduce the carbon footprint of cement. Secondary cementitious materials (SCM) are helpful in reducing carbon emissions from concrete. One such solut...
More than 6.5 million people have already died as a result of the coronavirus pandemic, and there have been almost 0.6 billion cases of infection documented. Numerous organisations foresee the fourth wave, even though many countries are presently dealing with the severe consequences of the previous waves and the long-COVID repercussions. For all st...
Quantum computing (QC) is founded on the principles of quantum entanglement and the superposition of matter. It employs advanced computation techniques rather than conventional ones. To circumvent the limitations of conventional computing, new supercomputers employ quantum mechanics knowledge, which allows for the coherence of ones and zeros. Sever...
Corrosion of embedded steel reinforcement is the prime influencing factor that deteriorates the structural performance and reduces the serviceability of reinforced concrete (RC) structures, especially during earthquakes. In structural elements, RC columns play a vital role in transferring the superstructure’s load to the substructure. The deteriora...
The ability of machine learning (ML) techniques to forecast the shear strength of corroded reinforced concrete beams (CRCBs) is examined in the present study. These ML techniques include artificial neural networks (ANN), adaptive-neuro fuzzy inference systems (ANFIS), decision tree (DT) and extreme gradient boosting (XGBoost). A thorough databank w...
The corrosion of reinforced concrete (RC) structures is of increasing concern across the world. Repair, restoration, replacement, and the construction of new buildings all necessitate the use of economic and long‐lasting technology. Fiber reinforced polymer (FRP) has been widely used in both retrofitting and new construction of buildings. FRP has s...
For well‐being and good health, indoor air quality (IAQ) is an important concern as most of the people spend almost total of their time in different types of buildings. Research in IAQ is gaining momentum and multidisciplinary interest rapidly. Artificial intelligence (AI) methods have significantly transformed the research in the area of IAQ predi...
India is the 7th largest country by area and 2nd most populated country in the world. The reports prepared by IQAir revels that India is 3rd most polluted country after Bangladesh and Pakistan, on the basis of fine particulates (PM2.5) concentration for the year 2020. In this article, the quality of air in six Indian cities is predicted using data-...
A futuristic idea is presented on a super-elastic reinforcement approach for
strengthening beam-column joints to make a disaster-resilient RC building. The poster was presented in CSIR-CBRI, Roorkee OWOL Event No. 09 on January 10, 2023.
Nations around the globe and the World Health Organization reported that COVID-19 has infected approximately 10 percent of the world's human population. The recent surge of BF.7 variant of SARS-CoV-2 in China, Japan, and other nations is an alarming situation from the global perspective, yet again. Poorly designed buildings with improper ventilatio...
Due to the corrosion problem in reinforced concrete structures, the use of fiber-reinforced polymer (FRP) bars may be preferred in place of traditional reinforcing steel. FRP bars are used in concrete constructions to boost the strength of structural elements and retain their longevity. In this study, the axial load carrying capacity (ALCC) of the...
In 225 countries, there were 545,226,550 confirmed cases, 6,334,728 fatalities from COVID-19 as of July 03, 2022. The United Nations labelled the illness a social, human, and economic crisis in 2020, based on its negative impact on total human well-being. Both developing and developed countries are bearing the burden of COVID-19 on their national e...
The characteristics of concrete change as the composition changes. It is critical to understand mechanical characteristics for safety concerns. In the case of concrete, the compressive strength is the most significant mechanical property to explore. It has been critical to anticipate the compressive strength of concrete using artificial intelligenc...
The bond strength between concrete and corroded steel reinforcement bar is one of the main responsible factors that affect the ultimate load-carrying capacity of reinforced concrete (RC) structures. Therefore, the prediction of accurate bond strength has become an important parameter for the safety measurements of RC structures. However, the analyt...
Sustainable concrete is the demand of the present era to reduce carbon emissions. Fly‐ash‐based geopolymer (FLAG) concrete has been used in the construction industry for more than one and a half decades. The compressive strength (CS) of concrete plays a crucial role in the mechanical properties of concrete. Laboratory experiments take a huge amount...
Smart cities and villages have enhanced the quality of lives of residents. Various computer-assisted technologies have been harnessed for the development of smart cities and villages in order to provide solutions for common and niche urban problems. The development of smart environments has been possible due to advances in computing power and artif...
Abbreviations AMPE absolute mean percentage error ANFIS adaptive neuro-fuzzy inference system ANN artificial neural network ARIMA autoregressive integrated moving average ARMA autoregressive and moving average BPNN feed-forward back propagation neural network BPS back propagation algorithm CGP Pola-Ribiere conjugate gradient DNN dynamic neural netw...
Concrete is the most commonly used construction material. The physical properties
of concrete vary with the type of concrete, such as high and ultra-high-strength concrete, fibrereinforced concrete, polymer-modified concrete, and lightweight concrete. The precise prediction of the properties of concrete is a problem due to the design code, which ty...
Sustainable development means the utilization of resources at a rate less than the rate at which they are renewing. In India infrastructure industry is growing rapidly due to globalization and raising awareness. In the present study, challenges faced by countries like India are to sustain the existing expectations with limited resources available....
Buildings are accountable for the utilization of waste generation, natural resources, and ecological contamination. The construction sector is one of the biggest consumers of resources available naturally and answerable to significant CO2 emissions on the planet. The effects of the buildings on the environment are commonly determined using Life Cyc...
The need for hot water in residential buildings requires a significant energy potential. Therefore, an efficient water heating system is important to achieve the goal of saving high-grade energy. The most simple and cheapest solar water heater is a flat plate solar collector (FPSC), which can increase the thermal energy of fluid by absorbing solar...
Introduction
The advent of COVID-19 has impinged millions of people. The increased concern of the virus spread in confined spaces due to meteorological factors has sequentially fostered the need to improve indoor air quality.
Objective
This paper aims to review control measures and preventive sustainable solutions for the future that can deliberat...
Many countries in the Global South have hot and dry climates with large diurnal temperature variations, which leads to large demand for space cooling-which is likely to increase with climate change. A common approach to dampen the indoor temperature fluctuations and thus reduce cooling energy demand is the use of thermal mass. However, the use of l...
Human is innovating its residential conditions continuously for better health comforts. The productivity of human depends upon his/her comfort index, if person is in a comfort zone he/she feels better and lives healthy life. This research based paper intends to assess the human comfort parameters, based on the opinion and perception of different cl...
Human health and its well-being depends upon the living conditions and habitats practices. Man is innovating its residential conditions continuously for better health comforts. The productivity of man depends upon his/her comfort index, if person is in a comfort zone he/she feels better and lives healthy life.
This study intends to assess the human...
Questions
Questions (6)
Scientific research is a cornerstone of national development, contributing to technological advancements, economic growth, and societal well-being. However, in developing countries like India, low research funding and limited opportunities pose significant challenges. Despite being a global leader in several fields, India spends only about 0.7% of its GDP on research and development (R&D), compared to over 2% in developed nations like the US and Germany. This gap underscores the urgent need to identify barriers and propose actionable solutions to enhance research productivity in developing economies.
Inadequate funding restricts innovation and limits the ability to compete globally. Researchers in India often face challenges such as:
- Lack of access to advanced infrastructure.
- Bureaucratic hurdles in grant applications.
- Low prioritization of interdisciplinary and cutting-edge fields.
While developed nations thrive on government-industry-academia partnerships, these remain underexplored in developing countries. Comparing global best practices can provide insights into bridging the gap. We would greatly appreciate your perspective on this matter. Contributions from researchers across diverse backgrounds, including those from developed nations, will be especially valuable in enriching this discussion.
The notion that a mental health crisis is affecting the scientific community due to a toxic research culture has gained increasing attention in recent years. Numerous studies, articles, and anecdotal reports have highlighted the challenges and pressures faced by researchers, scientists, and academics that may contribute to mental health issues. While it's essential to recognize the valuable contributions of scientific research, it's equally important to address the systemic issues that may be taking a toll on the well-being of those involved.
Several factors contribute to the perception of a toxic research culture:
1. Publish or Perish Mentality: The pressure to constantly publish research papers to secure funding, promotions, and tenure can create a high-stakes environment. Researchers may feel compelled to prioritize quantity over quality, leading to stress and burnout.
2.Competitive Environment: The scientific community is often competitive, with researchers vying for limited resources, recognition, and career opportunities. This can fos ter a cutthroat culture that may negatively impact mental health.
3.Long Working Hours: Research is notorious for long working hours, including nights and weekends. The expectation to be constantly available and productive can contribute to ex haustion and a poor work-life balance.
4. Inadequate Support Systems: Limited institutional support, inadequate mentorship, and a lack of resources for mental health services can leave researchers feeling isolated and unsupported.
5. Job Insecurity: Short-term contracts, lack of job security, and the uncertainty associated with academic careers can create anxiety and stress for researchers.
6. Pressure to Secure Funding: The need to secure external funding to sustain research projects adds another layer of stress. Constant grant writing and the fear of funding cuts can be mentally taxing.
Addressing these issues requires systemic changes in the academic and research culture. Institutions, funding agencies, and the scientific community as a whole can take steps to promote a healthier research environment:
-> Promote Work-Life Balance
-> Revise Evaluation Criteria
-> Provide Mental Health Resources
-> Improve Job Security
-> Promote a Collaborative Culture
By addressing these issues, the scientific/academic community can work towards creating a more sustainable and supportive environment that prioritizes both scientific excellence and the well-being of researchers/scholars.
Apart from above (-> bullet points) what are your views on the topic and what you face or demand to pursue a healthy, sustainable and good research. Please share your views, case, problems, solutions, experience, guidance, recommendations, etc…
The choice between a postdoc and a research scientist position depends on an individual's career goals. If someone aims to pursue an academic career, a postdoc is often a necessary step. If the goal is to focus on applied research, industry, or a more independent research position, a research scientist role may be more suitable. Please share your perspectives on this topic...
How we can use this techniques as a researcher... if anyone know about it, please share their knowledge and experiences...
Indoor environmental parameters such as air quality, lighting, temperature, and noise levels affect overall well-being of occupants. Which indoor environmental factors do you believe have the most significant impact on our health and well-being in buildings? Let's discuss how we can create healthier indoor spaces for everyone. #IndoorHealth #BuildingWellness
To help new generation to face the challenges by working on it prior than it happens in real.