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Journal Articles

Conjugate Heat Transfer Analysis of Thermal Management of a Li-Ion Battery Pack

Divya Chalise, Krishna Shah, Ravi Prasher, Ankur Jain
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. February 2018, 15(1): 011008.
Paper No: JEECS-17-1051
https://doi.org/10.1115/1.4038258
Published Online: November 28, 2017
View Article titled, Conjugate Heat Transfer Analysis of Thermal Management of a Li-Ion Battery Pack
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Topics: Batteries, Coolants, Fluids, Heat, Heat transfer, Lithium-ion batteries, Temperature, Temperature distribution, Thermal management, Design
Journal Articles

Low-Temperature Melting of Silver Nanoparticles in Subcooled and Saturated Water

Soochan Lee, Patrick E. Phelan, Robert A. Taylor, Ravi Prasher, Lenore Dai
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2016, 138(5): 052301.
Paper No: HT-15-1233
https://doi.org/10.1115/1.4032310
Published Online: January 27, 2016
View Article titled, Low-Temperature Melting of Silver Nanoparticles in Subcooled and Saturated Water
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Topics: Melting, Nanofluids, Nanoparticles, Silver, Subcooling, Water, Heat, Temperature, Lasers
Proceedings Papers

Low-Temperature Melting of Silver Nanoparticles in Subcooled and Saturated Water

Soochan Lee, Patrick E. Phelan, Robert A. Taylor, Ravi Prasher, Lenore Dai
Proc. ASME. IMECE2014, Volume 8B: Heat Transfer and Thermal Engineering, V08BT10A041, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-36963
https://doi.org/10.1115/IMECE2014-36963
View Paper titled, Low-Temperature Melting of Silver Nanoparticles in Subcooled and Saturated Water
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Topics: Low temperature, Melting, Nanoparticles, Silver, Subcooling, Water, Dynamic light scattering, Nanofluids, Temperature, Absorption
Proceedings Papers

Optimization of Cell Configuration for Maximizing Performance of a Cu/Cu 2+ Aqueous Thermogalvanic Cell

Chao-Han Lin, Andrey Gunawan, Patrick E. Phelan, Daniel A. Buttry, Vladimiro Mujica, Robert A. Taylor, Ravi Prasher
Proc. ASME. IMECE2012, Volume 6: Energy, Parts A and B, 541-547, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-88796
https://doi.org/10.1115/IMECE2012-88796
View Paper titled, Optimization of Cell Configuration for Maximizing Performance of a Cu/Cu 2+ Aqueous Thermogalvanic Cell
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Topics: Electrodes, Electrolytes, Energy conversion, Geometry, Optimization, Power density
Proceedings Papers

Critical Review of the Novel Applications and Uses of Nanofluids

Robert Taylor, Sylvain Coulombe, Todd Otanicar, Patrick Phelan, Andrey Gunawan, Wei Lv, Gary Rosengarten, Ravi Prasher, Himanshu Tyagi
Proc. ASME. MNHMT2012, ASME 2012 Third International Conference on Micro/Nanoscale Heat and Mass Transfer, 219-234, March 3–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2012-75189
https://doi.org/10.1115/MNHMT2012-75189
View Paper titled, Critical Review of the Novel Applications and Uses of Nanofluids
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Topics: Nanofluids, Convection, Density, Fluids, Modeling, Nanomedicine, Nanoparticles, Nanotechnology, Oils, Petroleum
Journal Articles

Band-Gap Tuned Direct Absorption for a Hybrid Concentrating Solar Photovoltaic/Thermal System

Todd P. Otanicar, Ihtesham Chowdhury, Ravi Prasher, Patrick E. Phelan
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. November 2011, 133(4): 041014.
https://doi.org/10.1115/1.4004708
Published Online: October 18, 2011
View Article titled, Band-Gap Tuned Direct Absorption for a Hybrid Concentrating Solar Photovoltaic/Thermal System
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Topics: Energy gap, Filters, Fluids, Solar energy, Temperature, Thermal systems, Modeling, Cooling, Absorption
Proceedings Papers

Nanofluid Extinction Coefficients for Photothermal Energy Conversion

Robert A. Taylor, Patrick E. Phelan, Ronald Adrian, Ravi Prasher, Todd P. Otanicar
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T30073, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44124
https://doi.org/10.1115/AJTEC2011-44124
View Paper titled, Nanofluid Extinction Coefficients for Photothermal Energy Conversion
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Topics: Energy conversion, Nanofluids, Nanoparticles
Proceedings Papers

Band-Gap Tuned Direct Absorption for Hybrid Concentrating Solar Photovoltaic/Thermal System

Todd P. Otanicar, Ihtesham Chowdhury, Ravi Prasher, Patrick E. Phelan
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T20046, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44132
https://doi.org/10.1115/AJTEC2011-44132
View Paper titled, Band-Gap Tuned Direct Absorption for Hybrid Concentrating Solar Photovoltaic/Thermal System
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Topics: Absorption, Energy gap, Solar energy, Thermal systems, Fluids, Temperature, Cooling, Design, Filters, Low temperature
Proceedings Papers

Site-Specific and On-Demand High Heat-Flux Cooling Using Superlattice Based Thin-Film Thermoelectrics

Ihtesham Chowdhury, Ravi Prasher, Kelly Lofgreen, Sridhar Narasimhan, Ravi Mahajan, David Koester, Rama Venkatasubramanian
Proc. ASME. InterPACK2009, ASME 2009 InterPACK Conference, Volume 2, 521-526, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: InterPACK2009-89268
https://doi.org/10.1115/InterPACK2009-89268
View Paper titled, Site-Specific and On-Demand High Heat-Flux Cooling Using Superlattice Based Thin-Film Thermoelectrics
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Topics: Cooling, Heat flux, Superlattices, Thin films, Thermoelectric coolers, Thermal management, Electronic packages, Electronics, Lasers, Microscale devices
Proceedings Papers

Enhanced Efficiency in a Coupled Photovoltaic/Thermal Concentrating Solar Collector

Ihtesham Chowdhury, Todd Otanicar, Ravi Prasher, Jonathan Sherbeck, Patrick Phelan, Marc Burrell
Proc. ASME. ES2010, ASME 2010 4th International Conference on Energy Sustainability, Volume 2, 529-536, May 17–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ES2010-90137
https://doi.org/10.1115/ES2010-90137
View Paper titled, Enhanced Efficiency in a Coupled Photovoltaic/Thermal Concentrating Solar Collector
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Topics: Solar collectors, Energy gap, Photovoltaic cells, Simulation, Solar energy, Temperature, Design, Heat, Solar energy conversion, Thermal energy
Proceedings Papers

Impact of Size and Scattering Mode on the Optimal Solar Absorbing Nanofluid

Todd Otanicar, Robert A. Taylor, Patrick E. Phelan, Ravi Prasher
Proc. ASME. ES2009, ASME 2009 3rd International Conference on Energy Sustainability, Volume 1, 791-796, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ES2009-90066
https://doi.org/10.1115/ES2009-90066
View Paper titled, Impact of Size and Scattering Mode on the Optimal Solar Absorbing Nanofluid
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Topics: Electromagnetic scattering, Nanofluids, Radiation scattering, Scattering (Physics), Solar energy, Absorption, Nanoparticles, Fluids, Emissions, Particle size
Journal Articles

Predicted Efficiency of a Low-Temperature Nanofluid-Based Direct Absorption Solar Collector

Himanshu Tyagi, Patrick Phelan, Ravi Prasher
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. November 2009, 131(4): 041004.
https://doi.org/10.1115/1.3197562
Published Online: September 17, 2009
View Article titled, Predicted Efficiency of a Low-Temperature Nanofluid-Based Direct Absorption Solar Collector
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Topics: Absorption, Aluminum, Fluids, Heat transfer, Nanofluids, Solar collectors, Solar energy, Temperature, Water, Particulate matter
Journal Articles

Convective Heat Transfer for Water-Based Alumina Nanofluids in a Single 1.02-mm Tube

W. Y. Lai, S. Vinod, P. E. Phelan, Ravi Prasher
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 2009, 131(11): 112401.
https://doi.org/10.1115/1.3133886
Published Online: August 19, 2009
View Article titled, Convective Heat Transfer for Water-Based Alumina Nanofluids in a Single 1.02-mm Tube
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Topics: Nanofluids, Water, Convection, Laminar flow
Proceedings Papers

Ignition and Combustion Characteristics of Liquid Fuel Droplets Containing Metal Nanoparticles

Tae-Woo Lee, Himanshu Tyagi, David Sonenschein, Patrick E. Phelan, Ravi Prasher, Robert Peck, Paul Arentzen
Proc. ASME. HT2008, Heat Transfer: Volume 3, 243-248, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HT2008-56466
https://doi.org/10.1115/HT2008-56466
View Paper titled, Ignition and Combustion Characteristics of Liquid Fuel Droplets Containing Metal Nanoparticles
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Topics: Combustion, Drops, Fuels, Ignition, Metals, Nanoparticles, Evaporation, Low temperature, Probability, Temperature
Proceedings Papers

Cooling of Electronic Chips Using Microchannel and Micro-Pin Fin Heat Exchangers

Ravi Prasher, Je-Young Chang
Proc. ASME. ICNMM2008, ASME 2008 6th International Conference on Nanochannels, Microchannels, and Minichannels, 1881-1887, June 23–25, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2008-62384
https://doi.org/10.1115/ICNMM2008-62384
View Paper titled, Cooling of Electronic Chips Using Microchannel and Micro-Pin Fin Heat Exchangers
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Topics: Cooling, Heat exchangers, Microchannels, Microscale devices, Computer cooling, Design, Electronic systems, Integrated circuits, Microparticles, Nanomaterials
Proceedings Papers

Heat Capacity and Thermal Conductance Calculations for Non-Metallic Crystalline Nanowires Based on Elastic Dispersion Relations

Tao Tong, Ravi Prasher, Arun Majumdar
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 631-637, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-42695
https://doi.org/10.1115/IMECE2007-42695
View Paper titled, Heat Capacity and Thermal Conductance Calculations for Non-Metallic Crystalline Nanowires Based on Elastic Dispersion Relations
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Topics: Dispersion relations, Heat capacity, Nanowires, Thermal conductivity, Specific heat, Temperature, Boundary-value problems, Elasticity, Electrical conductance, Low temperature
Proceedings Papers

High-Speed Visualization of Phase-Change Processes in Silicon Microchannels With Water and HFE-7100 as Working Fluids

Tao Tong, Je-Young Chang, Shankar Devasenathipathy, John Dirner, Suzana Prstic, Ravi Prasher
Proc. ASME. IMECE2007, Volume 5: Electronics and Photonics, 111-120, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-42028
https://doi.org/10.1115/IMECE2007-42028
View Paper titled, High-Speed Visualization of Phase-Change Processes in Silicon Microchannels With Water and HFE-7100 as Working Fluids
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Topics: Fluids, Microchannels, Silicon, Visualization, Water, Flow (Dynamics), Evaporation, Heat flux, Boiling, Density
Proceedings Papers

Performances of Silicon Micro-Flow-Passage Cold Plates From Single-Phase to Two-Phase With Water and HFE-7100 as Working Fluids

Tao Tong, Je-Young Chang, Shankar Devasenathipathy, John Dirner, Suzana Prstic, Ravi Prasher
Proc. ASME. IMECE2007, Volume 5: Electronics and Photonics, 95-110, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-42027
https://doi.org/10.1115/IMECE2007-42027
View Paper titled, Performances of Silicon Micro-Flow-Passage Cold Plates From Single-Phase to Two-Phase With Water and HFE-7100 as Working Fluids
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Topics: Flow (Dynamics), Fluids, Plates (structures), Silicon, Water, Boiling, Design, Microchannels, Pressure, Visualization
Proceedings Papers

Modification of Planck Black Body Emissive Power and Intensity in Particulate Media Due to Multiple and Dependent Scattering

Ravi Prasher
Proc. ASME. HT2005, Heat Transfer: Volume 4, 163-173, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72047
https://doi.org/10.1115/HT2005-72047
View Paper titled, Modification of Planck Black Body Emissive Power and Intensity in Particulate Media Due to Multiple and Dependent Scattering
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Topics: Electromagnetic scattering, Emissivity, Particulate matter, Radiation scattering, Scattering (Physics), Approximation, Density, Equilibrium (Physics), Heat flux, Temperature
Proceedings Papers

Thermal Conduction Phenomena in Advanced Interface Materials for Electronics Cooling

Xuejiao Hu, Ravi Prasher, Kenneth Goodson
Proc. ASME. HT2005, Heat Transfer: Volume 4, 963-966, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72729
https://doi.org/10.1115/HT2005-72729
View Paper titled, Thermal Conduction Phenomena in Advanced Interface Materials for Electronics Cooling
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Topics: Computer cooling, Heat conduction, Packaging, Composite materials, Polymers, Semiconductors (Materials), Thermal resistance, Thin films