Raj Kumar

Best Publications

• Experimental investigation of the performance of a novel solar dryer for drying medicinal plants in Western Himalayan region

  A.K. Bhardwaj;Raj Kumar;Ranchan Chauhan

  165
  Citations

• Energy and exergy analyses of drying medicinal herb in a novel forced convection solar dryer integrated with SHSM and PCM

  Unknown

  144
  Citations

• Different energy storage techniques: recent advancements, applications, limitations, and efficient utilization of sustainable energy

  Unknown

  127
  Citations

• Experimental investigation of an indirect solar dryer integrated with phase change material for drying valeriana jatamansi (medicinal herb)

  A.K. Bhardwaj;Ranchan Chauhan;Raj Kumar;Muneesh Sethi

  104
  Citations

• Experimental investigation and performance evaluation of a novel solar dryer integrated with a combination of SHS and PCM for drying chilli in the Himalayan region

  Unknown

  94
  Citations

• Influence of artificial roughness parametric variation on thermal performance of solar thermal collector: An experimental study, response surface analysis and ANN modelling

  Unknown

  73
  Citations

• Heat transfer augmentation in solar thermal collectors using impinging air jets: A comprehensive review

  Ranchan Chauhan;Tej Singh;N.S. Thakur;Nitin Kumar

  66
  Citations

• Heat transfer enhancement in solar air channel with broken multiple V-type baffle

  Raj Kumar;Anil Kumar;Ranchan Chauhan;Muneesh Sethi

  63
  Citations

• Correlation development for Nusselt number and friction factor of a multiple type V-pattern dimpled obstacles solar air passage

  Anil Kumar;Raj Kumar;Rajesh Maithani;Ranchan Chauhan

  59
  Citations

• Experimental study and correlation development for Nusselt number and friction factor for discretized broken V-pattern baffle solar air channel

  Raj Kumar;Ranchan Chauhan;Muneesh Sethi;Anil Kumar

  54
  Citations

• Impact of artificial roughness variation on heat transfer and friction characteristics of solar air heating system

  Raj kumar;Rakesh Kumar;Sushil Kumar;Sashank Thapa

  53
  Citations

• Experimental study of enhancement of heat transfer and pressure drop in a solar air channel with discretized broken V-pattern baffle

  Raj Kumar;Muneesh Sethi;Ranchan Chauhan;Anil Kumar

  52
  Citations

• Experimental investigation of impact of the energy storage medium on the thermal performance of double pass solar air heater

  Raj Kumar;Gaurav;Sushil Kumar;Asif Afzal;Asif Afzal

  51
  Citations

• Assessment of the Thermo-Hydraulic Efficiency of an Indoor-Designed Jet Impingement Solar Thermal Collector Roughened with Single Discrete Arc-Shaped Ribs

  Unknown

  50
  Citations

• Optimizing discrete V obstacle parameters using a novel Entropy-VIKOR approach in a solar air flow channel

  Ashutosh Sharma;Ranchan Chauhan;Tej Singh;Anil Kumar

  48
  Citations

• Review of developments on flat plate solar collectors for heat transfer enhancements using phase change materials and reflectors

  Unknown

  46
  Citations

• Experimental investigation and optimization of cobalt bonded tungsten carbide composite by hybrid AHP-TOPSIS approach

  Rahul Nadda;Raj Kumar;Tej Singh;Ranchan Chauhan

  45
  Citations

• Optimization of single arc protrusion ribs parameters in solar air heater with impinging air jets based upon PSI approach

  Rahul Nadda;Raj Kumar;Anil Kumar;Rajesh Maithani

  44
  Citations

• Thermo-hydraulic efficiency and correlation development of an indoor designed jet impingement solar thermal collector roughened with discrete multi-arc ribs

  Unknown

  43
  Citations

• Performance investigation of a solar thermal collector provided with air jets impingement on multi V-shaped protrusion ribs absorber plate

  Raj Kumar;Rahul Nadda;Adit Rana;Ranchan Chauhan

  42
  Citations