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Jahar Sarkar
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Journal Articles

Taguchi Optimization of Triple-Tube ORC Evaporator for Enhanced CHP System Efficiency with Diverse Refrigerants

Accepted Manuscript
Sunil Gaur, Rashmi Sahoo, Jahar Sarkar
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl.
Paper No: TSEA-24-1555
https://doi.org/10.1115/1.4068192
Published Online: March 12, 2025
View Articletitled, Taguchi Optimization of Triple-Tube ORC Evaporator for Enhanced CHP System Efficiency with Diverse Refrigerants
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Topics: Cogeneration systems, Optimization, Organic Rankine cycle, Refrigerants, Combined heat and power, Temperature, Fluids, Condensers (steam plant), Bridges (Structures), Energy efficiency
Journal Articles

Thomson Effect, Leg Design, Heat Interaction, and Material Impacts on Segmented Thermoelectric Cooler: Insights From Three-Dimensional Simulation

Aakash Mani, Jahar Sarkar
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. June 2025, 147(2): 021010.
Paper No: EP-24-1093
https://doi.org/10.1115/1.4067775
Published Online: February 28, 2025
View Articletitled, Thomson Effect, Leg Design, Heat Interaction, and Material Impacts on Segmented Thermoelectric Cooler: Insights From Three-Dimensional Simulation
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Topics: Cooling, Heat, Temperature, Thermoelectric coolers, Thermoelectricity, Design, Simulation
Journal Articles

Assessment of Newly-Designed Hybrid Nanofluid-Cooled Micro-Channeled Thermal Management System for Li-Ion Battery

Kartik Kumar, Jahar Sarkar, Swasti Sundar Mondal
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2024, 21(1): 011011.
Paper No: JEECS-23-1018
https://doi.org/10.1115/1.4062514
Published Online: May 24, 2023
View Articletitled, Assessment of Newly-Designed Hybrid Nanofluid-Cooled Micro-Channeled Thermal Management System for Li-Ion Battery
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Topics: Batteries, Lithium-ion batteries, Nanofluids, Temperature, Thermal management, Nanoparticles, Flow (Dynamics), Microchannels, Heat transfer coefficients, Cooling
Journal Articles

New Insights in Turbulent Heat Transfer With Oil and Hybrid Nano-Oils, Subject to Discrete Heating, for Parabolic Trough Absorbers

Satish Upadhyay, Laltu Chandra, Jahar Sarkar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2023, 145(8): 083901.
Paper No: HT-22-1636
https://doi.org/10.1115/1.4057025
Published Online: March 20, 2023
View Articletitled, New Insights in Turbulent Heat Transfer With Oil and Hybrid Nano-Oils, Subject to Discrete Heating, for Parabolic Trough Absorbers
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Topics: Computational fluid dynamics, Fluids, Gravity (Force), Heat flux, Heat transfer, Heating, Oils, Petroleum, Reynolds-averaged Navier–Stokes equations, Simulation
Journal Articles

Generalized Nusselt Number Correlation for Binary Hybrid Nano-Oils as Heat Transfer Fluid in Solar Thermal Systems

Satish Upadhyay, Pankaj Rajendra Savant, Laltu Chandra, Jahar Sarkar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2022, 144(7): 072901.
Paper No: HT-21-1680
https://doi.org/10.1115/1.4054279
Published Online: April 20, 2022
View Articletitled, Generalized Nusselt Number Correlation for Binary Hybrid Nano-Oils as Heat Transfer Fluid in Solar Thermal Systems
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Topics: Computational fluid dynamics, Fluids, Heat transfer, Nanofluids, Nanoparticles, Oils, Petroleum, Separation (Technology), Turbulence, Water
Journal Articles

Experimentation and Performance Analysis of Solar-Assisted Heat Pump Dryer for Intermittent Drying of Food Chips

Akhilesh Singh, Jahar Sarkar, Rashmi Rekha Sahoo
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. April 2022, 144(2): 021004.
Paper No: SOL-21-1153
https://doi.org/10.1115/1.4052549
Published Online: October 21, 2021
View Articletitled, Experimentation and Performance Analysis of Solar-Assisted Heat Pump Dryer for Intermittent Drying of Food Chips
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Topics: Drying, Solar energy, Energy efficiency
Journal Articles

Single-Phase Natural Circulation Loop Using Oils and Ternary Hybrid Nanofluids: Steady-State and Transient Thermo-Hydraulics

Mayaram Sahu, Jahar Sarkar, Laltu Chandra
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. April 2021, 13(2): 021030.
Paper No: TSEA-20-1434
https://doi.org/10.1115/1.4049428
Published Online: February 26, 2021
View Articletitled, Single-Phase Natural Circulation Loop Using Oils and Ternary Hybrid Nanofluids: Steady-State and Transient Thermo-Hydraulics
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Topics: Entropy, Fluids, Nanofluids, Oils, Petroleum, Steady state, Transients (Dynamics), Water, Nanoparticles, Carbon nanotubes
Journal Articles

Steady-State Energetic and Exergetic Performances of Single-Phase Natural Circulation Loop With Hybrid Nanofluids

Mayaram Sahu, Jahar Sarkar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2019, 141(8): 082401.
Paper No: HT-18-1619
https://doi.org/10.1115/1.4043819
Published Online: June 12, 2019
View Articletitled, Steady-State Energetic and Exergetic Performances of Single-Phase Natural Circulation Loop With Hybrid Nanofluids
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Topics: Entropy, Flow (Dynamics), Nanofluids, Nanoparticles, Steady state, Water, Shapes
Journal Articles

A Novel Pinch Point Design Methodology Based Energy and Economic Analyses of Organic Rankine Cycle

Jahar Sarkar
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. May 2018, 140(5): 052004.
Paper No: JERT-17-1353
https://doi.org/10.1115/1.4038963
Published Online: January 31, 2018
View Articletitled, A Novel Pinch Point Design Methodology Based Energy and Economic Analyses of Organic Rankine Cycle
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Topics: Condensers (steam plant), Fluids, Heat, Organic Rankine cycle, Pinch effect, Pressure, Subcooling, Superheating, Temperature, Cycles
Proceedings Papers

Analysis and Optimization of an Ammonia Based Transcritical Rankine Cycle for Power Generation

Jahar Sarkar, Souvik Bhattacharyya
Proc. ASME. POWER2008, ASME 2008 Power Conference, 673-677, July 22–24, 2008
Publisher: American Society of Mechanical Engineers
Paper No: POWER2008-60097
https://doi.org/10.1115/POWER2008-60097
View Paper titled, Analysis and Optimization of an Ammonia Based Transcritical Rankine Cycle for Power Generation
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Topics: Energy generation, Heat, Optimization, Rankine cycle