Rajneesh Kumar

Performance analysis of nanofluid based direct absorption solar collector of different configurations: A two-phase CFD modeling

Energy Sources, Part A: Recovery, Utilization, and Environmental Effects

Jan 2025

journal-article

Improved solar-thermal heat exchanger for space heating with surface roughness: A numerical parametric investigation and its optimization

Renewable Energy

Jan 2024

journal-article

Effect of jet-impingement and surface roughness on performance of solar air heater: Experimental study and its optimization

Expert Systems with Applications

Jan 2024

journal-article

Impact of various cross-sectional flow passages on the performance of a solar-based thermal energy conversion system

Renewable Energy

Jan 2024

journal-article

Application of triangular duct in solar assisted air-heating system with surface roughness: A numerical investigation

Jan 2023

preprint

A novel design for solar collector used for water heating application having nanofluid as working medium: CFD modeling and simulation

Environmental Science and Pollution Research

Jan 2023

journal-article

A novel design for solar collector used for water heating application having nanofluid as working medium: CFD modeling and simulation

Environmental Science and Pollution Research

Jan 2023

journal-article

Application of triangular duct in solar-assisted air-heating system with surface roughness: a numerical investigation

Environmental Science and Pollution Research

Jan 2023

journal-article

An experimental investigation of new roughness patterns (dimples with alternative protrusions) for the performance enhancement of solar air heater

Renewable Energy

Jan 2023

journal-article

Identification of barriers and drivers to implementation of solar drying technologies

Journal of Thermal Analysis and Calorimetry

Jan 2023

journal-article

Experimental investigation for heat and flow characteristics of solar air heater having symmetrical gaps in multiple-arc rib pattern as roughness elements

Experimental Heat Transfer

Jan 2022

journal-article

Performance analysis of nanofluid based direct absorption solar collector of different configurations: A two-phase CFD modeling

Energy Sources, Part A: Recovery, Utilization and Environmental Effects

Jan 2022

journal-article

A novel hybrid approach to improve the performance of the solar collector: combined effect of roughness and duct modification

Energy Sources, Part A: Recovery, Utilization, and Environmental Effects

Jan 2022

journal-article

Experimental investigation for heat and flow characteristics of solar air heater having symmetrical gaps in multiple-arc rib pattern as roughness elements

Experimental Heat Transfer

Jan 2022

journal-article

A Novel Design for solar collector used for water heating application having nanofluid as working medium: CFD modeling and simulation

Jan 2022

preprint

First and second order analysis of functionally graded composite material

Materials Today: Proceedings

Jan 2022

journal-article

Jet-impinged based solar air heating system: An overview of flow dynamics and heat transfer phenomena

Materials Today: Proceedings

Jan 2022

journal-article

Role of Artificial Roughness in the Performance Improvement of Solar Air Heaters

Green Energy and Technology

Jan 2022

book

Theoretical spectroscopic signature of synephrine using DFT and the effect of hydrogen removal

Phase Transitions

Jan 2022

journal-article

A comprehensive study on the progressive development and applications of solar air heaters

Solar Energy

Jan 2021

journal-article

A comprehensive study on the progressive development and applications of solar air heaters

Solar Energy

Jan 2021

journal-article

A comprehensive parametric investigation of hemispherical cavities on thermal performance and flow-dynamics in the triangular-duct solar-assisted air-heater

Renewable Energy

Jan 2021

journal-article

Exergetic performance estimation for roughened triangular duct used in solar air heaters

Journal of Thermal Analysis and Calorimetry

Jan 2021

journal-article

Solar air heater having multiple V-ribs with Multiple-Symmetric gaps as roughness elements on Absorber-Plate: A parametric study

Sustainable Energy Technologies and Assessments

Jan 2021

journal-article

Unconventional solar air heater with triangular flow-passage: A CFD based comparative performance assessment of different cross-sectional rib-roughnesses

Renewable Energy

Jan 2021

journal-article

A Note on the Comparative Analysis between Rectangular and Modified Duct Heat Exchanger

Journal of Heat Transfer

Jan 2020

journal-article

Effect of providing gap in multiple-arc rib-roughened solar air heater - Part 1

Journal of Mechanical Science and Technology

Jan 2020

journal-article

Heat augmented due to array of protrusions on absorber plate in solar heat exchanger

Materials Today: Proceedings

Jan 2020

conference-paper

Innovatively arranged curved-ribbed solar-assisted air heater: Performance and correlation development for heat and flow characteristics

Journal of Solar Energy Engineering, Transactions of the ASME

Jan 2020

journal-article

Effect of dimple intrusions and curvature radius of rounded corner triangular duct on fluid flow and heat transfer

Journal of Thermal Science and Engineering Applications

Jan 2019

journal-article

Performance evaluation and optimization of solar assisted air heater with discrete multiple arc shaped ribs

Journal of Energy Storage

Jan 2019

journal-article

Performance improvement and development of correlation for friction factor and heat transfer using computational fluid dynamics for ribbed triangular duct solar air heater

Renewable Energy

Jan 2019

journal-article

Simulation of flow and heat transfer in triangular cross-sectional solar-assisted air heater

Journal of Solar Energy Engineering, Transactions of the ASME

Jan 2019

journal-article

Investigation of heat transfer augmentation and friction factor in triangular duct solar air heater due to forward facing chamfered rectangular ribs: A CFD based analysis

Renewable Energy

Jan 2018

journal-article

Investigation of heat transfer augmentation and friction factor in triangular duct solar air heater due to forward facing chamfered rectangular ribs: A CFD based analysis

Renewable Energy

Jan 2018

journal-article

Effect of Rounded Corners on Heat Transfer and Fluid Flow Through Triangular Duct

Journal of Heat Transfer

Jan 2018

journal-article

Investigation of heat transfer augmentation and friction factor in triangular duct solar air heater due to forward facing chamfered rectangular ribs: A CFD based analysis

Renewable Energy

Jan 2018

journal-article

Numerical investigation of heat transfer and friction factor in ribbed triangular duct solar air heater using Computational fluid dynamics (CFD)

Journal of Mechanical Science and Technology

Jan 2018

journal-article

A parametric analysis of rectangular rib roughened triangular duct solar air heater using computational fluid dynamics

Solar Energy

Jan 2017

journal-article

A parametric analysis of rectangular rib roughened triangular duct solar air heater using computational fluid dynamics

Solar Energy

Jan 2017

journal-article

Heat transfer augmentation and flow characteristics in ribbed triangular duct solar air heater: An experimental analysis

International Journal of Green Energy

Jan 2017

journal-article

Heat transfer augmentation and flow characteristics in ribbed triangular duct solar air heater: An experimental analysis

International Journal of Green Energy

Jan 2017

journal-article

A parametric study of the 2D model of solar air heater with elliptical rib roughness using CFD

Journal of Mechanical Science and Technology

Jan 2017

journal-article

Computational fluid dynamics based study for analyzing heat transfer and friction factor in semi-circular rib-roughened equilateral triangular duct

International Journal of Numerical Methods for Heat and Fluid Flow

Jan 2017

journal-article

Effect of apex angle variation on thermal and hydraulic performance of roughened triangular duct

International Communications in Heat and Mass Transfer

Jan 2017

journal-article

Erratum to: A parametric study of the 2D model of solar air heater with elliptical rib roughness using CFD (Journal of Mechanical Science and Technology, (2017), 31, 2, (959-964), 10.1007/s12206-017-0148-7)

Journal of Mechanical Science and Technology

Jan 2017

journal-article

Experimental and Computational Fluid Dynamics Study on Fluid Flow and Heat Transfer in Triangular Passage Solar Air Heater of Different Configurations

Journal of Solar Energy Engineering, Transactions of the ASME

Jan 2017

journal-article

Numerical Simulation of Flow Through Equilateral Triangular Duct Under Constant Wall Heat Flux Boundary Condition

Journal of The Institution of Engineers (India): Series C

Jan 2017

journal-article

Thermal and fluid dynamic characteristics of flow through triangular cross-sectional duct: A review

Renewable and Sustainable Energy Reviews

Jan 2016

journal-article

Thermal and fluid dynamic characteristics of flow through triangular cross-sectional duct: A review

Renewable and Sustainable Energy Reviews

Jan 2016

journal-article

Rajneesh Kumar

Work

Chitkara University

Chandigarh Engineering College

Education

National Institute of Technology Hamirpur

Publications

Performance analysis of nanofluid based direct absorption solar collector of different configurations: A two-phase CFD modeling

Improved solar-thermal heat exchanger for space heating with surface roughness: A numerical parametric investigation and its optimization

Effect of jet-impingement and surface roughness on performance of solar air heater: Experimental study and its optimization

Impact of various cross-sectional flow passages on the performance of a solar-based thermal energy conversion system

Application of triangular duct in solar assisted air-heating system with surface roughness: A numerical investigation

A novel design for solar collector used for water heating application having nanofluid as working medium: CFD modeling and simulation

A novel design for solar collector used for water heating application having nanofluid as working medium: CFD modeling and simulation

Application of triangular duct in solar-assisted air-heating system with surface roughness: a numerical investigation

An experimental investigation of new roughness patterns (dimples with alternative protrusions) for the performance enhancement of solar air heater

Identification of barriers and drivers to implementation of solar drying technologies

Experimental investigation for heat and flow characteristics of solar air heater having symmetrical gaps in multiple-arc rib pattern as roughness elements

Performance analysis of nanofluid based direct absorption solar collector of different configurations: A two-phase CFD modeling

A novel hybrid approach to improve the performance of the solar collector: combined effect of roughness and duct modification

Experimental investigation for heat and flow characteristics of solar air heater having symmetrical gaps in multiple-arc rib pattern as roughness elements

A Novel Design for solar collector used for water heating application having nanofluid as working medium: CFD modeling and simulation

First and second order analysis of functionally graded composite material

Jet-impinged based solar air heating system: An overview of flow dynamics and heat transfer phenomena

Role of Artificial Roughness in the Performance Improvement of Solar Air Heaters

Theoretical spectroscopic signature of synephrine using DFT and the effect of hydrogen removal

A comprehensive study on the progressive development and applications of solar air heaters

A comprehensive study on the progressive development and applications of solar air heaters

A comprehensive parametric investigation of hemispherical cavities on thermal performance and flow-dynamics in the triangular-duct solar-assisted air-heater

Exergetic performance estimation for roughened triangular duct used in solar air heaters

Solar air heater having multiple V-ribs with Multiple-Symmetric gaps as roughness elements on Absorber-Plate: A parametric study

Unconventional solar air heater with triangular flow-passage: A CFD based comparative performance assessment of different cross-sectional rib-roughnesses

A Note on the Comparative Analysis between Rectangular and Modified Duct Heat Exchanger

Effect of providing gap in multiple-arc rib-roughened solar air heater - Part 1

Heat augmented due to array of protrusions on absorber plate in solar heat exchanger

Innovatively arranged curved-ribbed solar-assisted air heater: Performance and correlation development for heat and flow characteristics

Effect of dimple intrusions and curvature radius of rounded corner triangular duct on fluid flow and heat transfer

Performance evaluation and optimization of solar assisted air heater with discrete multiple arc shaped ribs

Performance improvement and development of correlation for friction factor and heat transfer using computational fluid dynamics for ribbed triangular duct solar air heater

Simulation of flow and heat transfer in triangular cross-sectional solar-assisted air heater

Investigation of heat transfer augmentation and friction factor in triangular duct solar air heater due to forward facing chamfered rectangular ribs: A CFD based analysis

Investigation of heat transfer augmentation and friction factor in triangular duct solar air heater due to forward facing chamfered rectangular ribs: A CFD based analysis

Effect of Rounded Corners on Heat Transfer and Fluid Flow Through Triangular Duct

Investigation of heat transfer augmentation and friction factor in triangular duct solar air heater due to forward facing chamfered rectangular ribs: A CFD based analysis

Numerical investigation of heat transfer and friction factor in ribbed triangular duct solar air heater using Computational fluid dynamics (CFD)

A parametric analysis of rectangular rib roughened triangular duct solar air heater using computational fluid dynamics

A parametric analysis of rectangular rib roughened triangular duct solar air heater using computational fluid dynamics

Heat transfer augmentation and flow characteristics in ribbed triangular duct solar air heater: An experimental analysis

Heat transfer augmentation and flow characteristics in ribbed triangular duct solar air heater: An experimental analysis

A parametric study of the 2D model of solar air heater with elliptical rib roughness using CFD

Computational fluid dynamics based study for analyzing heat transfer and friction factor in semi-circular rib-roughened equilateral triangular duct

Effect of apex angle variation on thermal and hydraulic performance of roughened triangular duct

Erratum to: A parametric study of the 2D model of solar air heater with elliptical rib roughness using CFD (Journal of Mechanical Science and Technology, (2017), 31, 2, (959-964), 10.1007/s12206-017-0148-7)

Experimental and Computational Fluid Dynamics Study on Fluid Flow and Heat Transfer in Triangular Passage Solar Air Heater of Different Configurations

Numerical Simulation of Flow Through Equilateral Triangular Duct Under Constant Wall Heat Flux Boundary Condition

Thermal and fluid dynamic characteristics of flow through triangular cross-sectional duct: A review

Thermal and fluid dynamic characteristics of flow through triangular cross-sectional duct: A review