- Solar Thermal and Photovoltaic Systems
- Heat Transfer Mechanisms
- Solar Energy Systems and Technologies
- Nanofluid Flow and Heat Transfer
- Fluid Dynamics and Turbulent Flows
- Nuclear Engineering Thermal-Hydraulics
- Heat Transfer and Optimization
- Photovoltaic System Optimization Techniques
- Nuclear reactor physics and engineering
- Heat transfer and supercritical fluids
- Solar Radiation and Photovoltaics
- Solar-Powered Water Purification Methods
- Wind and Air Flow Studies
- Heat Transfer and Boiling Studies
- Thermal Radiation and Cooling Technologies
- Particle Dynamics in Fluid Flows
- Adsorption and Cooling Systems
- Phase Change Materials Research
- Cyclone Separators and Fluid Dynamics
- Combustion and flame dynamics
- Chemical Looping and Thermochemical Processes
- Radiative Heat Transfer Studies
- Aerosol Filtration and Electrostatic Precipitation
- Hybrid Renewable Energy Systems
- Fluid Dynamics and Vibration Analysis
Indian Institute of Technology Kanpur
2023-2024
National Institute of Technology Raipur
2024
Indian Institute of Technology BHU
2007-2023
Banaras Hindu University
2007-2023
Indian Institute of Technology Jodhpur
2014-2019
Swami Keshwanand Rajasthan Agricultural University
2018
Indian Institute of Technology Indore
2012
Nuclear Research and Consultancy Group
2009-2011
FZI Research Center for Information Technology
2007
Lipeck Ecology-Humanitarian Institute
2007
Abstract Transient and steady‐state characteristics of the natural circulation loop are studied using various water‐based tri‐hybrid (different nature shaped nanoparticles) nanofluids. Effects input power, inclination aspect ratio on mass flow rate, effectiveness, entropy generation rate studied. Results disclose that nanofluids reduce oscillation attain steady state faster than water. Effectiveness increases decreases by Nanoparticle shape has found a significant impact. Al 2 O 3 + Cu...
In Rajasthan, the received solar irradiation is high, however, dry and dusty atmosphere are issues for harnessing of energy. The high speed wind characteristic Rajasthan can initiate saltation process, which in turn removes carries dust from ground deposit on collecting surfaces, such as, heliostats. This reduces collection therefore overall efficiency concentrating thermal system. Dust deposition flat mirror plates depends various factors like heliostat field density, soil composition,...
Desert regions like Rajasthan and Gujarat in India receives abundant solar energy. At the same time these are blessed with dust or sand. Solar thermal systems one of ways to harness this available Open Volumetric Air Receiver based concentrated tower being investigated for applications, like, metal processing. The deposition on sub-systems heliostat, porous receiver will hinder smooth operation such a system. Considering fact, aspects absorber heliostat presented. In direction, experiments...
The current heat treatment processes make use of electricity or fuel for generating heat. Solar energy is available in abundance the states Rajasthan and Gujarat India. Annual global solar radiation about ≥2400 kWh/m2 received these regions. Use abundant thermal metals would saveenergy fuels. In view this a concept convective furnace system described paper. As starting point, aluminium considered. For system, requirements industrial are taken as basis.A scale-down retrofitted designed...
Heliostats are used for concentrating beam radiation onto a receiver. The flow induced dust deposition on these reflectors will lead to failure of the For this purpose, wake behind heliostat is analyzed at 25° inclination and Reynolds number 60000. In paper Averaged Navier-Stokes (RANS) Large Eddy Simulation (LES) approaches analyzing air-flow heliostat. LES RANS performed with wall-resolved grid. purpose validation, horizontal velocity measured in wind-tunnel model using laser Doppler...