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Ravi S. Prasher
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Proceedings Papers

Electrode Separation and Operating Orientation: Mechanisms for Maximizing Performance of Cu/Cu 2+ Aqueous Thermogalvanic Cells

Hechao Li, Andrey Gunawan, Patrick E. Phelan, Daniel A. Buttry, Vladimiro Mujica, Robert A. Taylor, Ravi S. Prasher
Proc. ASME. IMECE2013, Volume 6A: Energy, V06AT07A074, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-66106
https://doi.org/10.1115/IMECE2013-66106
View Paper titled, Electrode Separation and Operating Orientation: Mechanisms for Maximizing Performance of Cu/Cu 2+ Aqueous Thermogalvanic Cells
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Topics: Electrochemistry, Electrodes, Low temperature, Separation (Technology), Waste heat
Proceedings Papers

Plasmon-Enhanced Properties of Metallic Nanostructures and Their Application to Direct Solar Absorption Receivers

Wei Lv, Todd P. Otanicar, Patrick E. Phelan, Robert A. Taylor, Rajasekaran Swaminathan, Ravi S. Prasher
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 135-143, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58183
https://doi.org/10.1115/HT2012-58183
View Paper titled, Plasmon-Enhanced Properties of Metallic Nanostructures and Their Application to Direct Solar Absorption Receivers
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Topics: Absorption, Nanostructures , Plasmons (Physics), Solar energy, Metals, Nanofluids, Resonance, Cross section (Physics), Electromagnetic radiation, Electromagnetic scattering
Proceedings Papers

Optimized Expanding Microchannel Geometry for Flow Boiling

Mark J. Miner, Patrick E. Phelan, Brent A. Odom, Carlos A. Ortiz, Jonathan A. Sherbeck, Ravi S. Prasher
Proc. ASME. IMECE2011, Volume 10: Heat and Mass Transport Processes, Parts A and B, 835-841, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-63592
https://doi.org/10.1115/IMECE2011-63592
View Paper titled, Optimized Expanding Microchannel Geometry for Flow Boiling
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Topics: Boiling, Flow (Dynamics), Geometry, Microchannels, Critical heat flux, Simulation, Heat, Heat transfer, Matlab
Proceedings Papers

Microchannel Two-Phase Flow Oscillation Control With an Adjustable Inlet Orifice

Brent A. Odom, Mark J. Miner, Carlos A. Ortiz, Jonathan A. Sherbeck, Ravi S. Prasher, Patrick E. Phelan
Proc. ASME. IMECE2011, Volume 11: Nano and Micro Materials, Devices and Systems; Microsystems Integration, 793-801, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-62078
https://doi.org/10.1115/IMECE2011-62078
View Paper titled, Microchannel Two-Phase Flow Oscillation Control With an Adjustable Inlet Orifice
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Topics: Microchannels, Oscillations, Two-phase flow, Critical heat flux, Design, Flow (Dynamics), Heat transfer coefficients, Pressure, Pressure drop, Signals
Proceedings Papers

Thermochemical Conversion of Biomass Using Solar Energy: Use of Nanoparticle-Laden Molten Salt as the Working Fluid

Himanshu Tyagi, Patrick E. Phelan, Ravi S. Prasher
Proc. ASME. ES2009, ASME 2009 3rd International Conference on Energy Sustainability, Volume 2, 405-414, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ES2009-90039
https://doi.org/10.1115/ES2009-90039
View Paper titled, Thermochemical Conversion of Biomass Using Solar Energy: Use of Nanoparticle-Laden Molten Salt as the Working Fluid
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Topics: Biomass, Fluids, Nanoparticles, Solar energy, Solar collectors, Temperature, Gases, Solar radiation, Pyrolysis, Absorption
Proceedings Papers

Experimental Results for Light-Induced Boiling in Water-Based Graphite Nanoparticle Suspensions

Robert A. Taylor, Patrick E. Phelan, Ronald J. Adrian, Todd Otanicar, Ravi S. Prasher
Proc. ASME. HT2009, Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Heat Transfer Equipment; Heat Transfer in Electronic Equipment, 155-163, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88176
https://doi.org/10.1115/HT2009-88176
View Paper titled, Experimental Results for Light-Induced Boiling in Water-Based Graphite Nanoparticle Suspensions
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Topics: Boiling, Graphite, Nanoparticles, Water, Fluids, Nanofluids, Lasers, Particulate matter, Fluid mechanics, Heat transfer
Proceedings Papers

Thermal Resistance and Pressure Drop of Silicon Based Micro Pin Fin Heat Exchanger Under Cross Flow

Ravi S. Prasher, John Dirner, Je-Young Chang, Alan Myers, David Chau, Dongming He, Suzana Prstic
Proc. ASME. InterPACK2005, Advances in Electronic Packaging, Parts A, B, and C, 717-725, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2005-73086
https://doi.org/10.1115/IPACK2005-73086
View Paper titled, Thermal Resistance and Pressure Drop of Silicon Based Micro Pin Fin Heat Exchanger Under Cross Flow
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Topics: Cross-flow, Heat exchangers, Pressure drop, Silicon, Thermal resistance, Dimensions, Fins, Fluids, Friction, Pins (Engineering)
Proceedings Papers

Effect of Localized Hotspot on the Thermal Performance of Two-Phase Microchannel Heat Exchanger

Ravi S. Prasher, John Dirner, Je-Young Chang, Alan Myers, David Chau, Suzana Prstic, Dongming He
Proc. ASME. InterPACK2005, Advances in Electronic Packaging, Parts A, B, and C, 99-103, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2005-73087
https://doi.org/10.1115/IPACK2005-73087
View Paper titled, Effect of Localized Hotspot on the Thermal Performance of Two-Phase Microchannel Heat Exchanger
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Topics: Heat exchangers, Microchannels, Heating, Boiling, Cooling, Heat, Heat transfer, Temperature sensors, Wall temperature
Proceedings Papers

Rheological Study of Micro Particle Laden Polymeric Thermal Interface Materials: Part 1 — Experimental

Ravi S. Prasher, Jim Shipley, Suzana Prstic, Paul Koning, Jin-Lin Wang
Proc. ASME. IMECE2002, Heat Transfer, Volume 7, 47-51, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32117
https://doi.org/10.1115/IMECE2002-32117
View Paper titled, Rheological Study of Micro Particle Laden Polymeric Thermal Interface Materials: Part 1 — Experimental
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Topics: Microparticles, Rheology, Particulate matter, Polymers, Thermal conductivity, Viscosity, Computer cooling, Materials properties, Pressure, Thermal resistance
Proceedings Papers

Rheological Study of Micro Particle Laden Polymeric Thermal Interface Materials: Part 2 — Modeling

Ravi S. Prasher, Jim Shipley, Suzana Prstic, Paul Koning, Jin-Lin Wang
Proc. ASME. IMECE2002, Heat Transfer, Volume 7, 53-59, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32118
https://doi.org/10.1115/IMECE2002-32118
View Paper titled, Rheological Study of Micro Particle Laden Polymeric Thermal Interface Materials: Part 2 — Modeling
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Topics: Microparticles, Modeling, Particulate matter, Pressure, Rheology, Thermal conductivity, Thermal resistance, Yield stress
Proceedings Papers

Cross-Linked Microchannels for VLSI Hotspot Cooling

Linan Jiang, Jae-Mo Koo, Evelyn Wang, Abdullahel Bari, Eun Seok Cho, Wendy Ong, Ravi S. Prasher, Jim Maveety, Min Soo Kim, Thomas W. Kenny, Juan G. Santiago, Kenneth E. Goodson
Proc. ASME. IMECE2002, Microelectromechanical Systems, 13-17, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39238
https://doi.org/10.1115/IMECE2002-39238
View Paper titled, Cross-Linked Microchannels for VLSI Hotspot Cooling
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Topics: Cooling, Heat sinks, Heating, Microchannels
Proceedings Papers

VLSI Hotspot Cooling Using Two-Phase Microchannel Convection

Jae-Mo Koo, Sungjun Im, Eun Seok Cho, Ravi S. Prasher, Evelyn Wang, Linan Jiang, Abdullahel Bari, David Campion, David Fogg, Min Soo Kim, Thomas W. Kenny, Juan G. Santiago, Kenneth E. Goodson
Proc. ASME. IMECE2002, Process Industries, 13-19, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39585
https://doi.org/10.1115/IMECE2002-39585
View Paper titled, VLSI Hotspot Cooling Using Two-Phase Microchannel Convection
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Topics: Convection, Cooling, Heat sinks, Microchannels
Proceedings Papers

Phonon Transport in Anisotropic Scattering Particulate Media

Ravi S. Prasher
Proc. ASME. IMECE2003, Electronic and Photonic Packaging, Electrical Systems and Photonic Design, and Nanotechnology, 275-283, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-41033
https://doi.org/10.1115/IMECE2003-41033
View Paper titled, Phonon Transport in Anisotropic Scattering Particulate Media
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Topics: Anisotropy, Electromagnetic scattering, Particulate matter, Phonons, Radiation scattering, Scattering (Physics), Acoustics, Transport theory, Mean free path, Reflection
Proceedings Papers

Thermal Resistance of Particle Laden Polymeric Thermal Interface Materials

Ravi S. Prasher, Jim Shipley, Suzana Prstic, Paul Koning, Jin-Lin Wang
Proc. ASME. IMECE2003, Electronic and Photonic Packaging, Electrical Systems and Photonic Design, and Nanotechnology, 431-439, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-41034
https://doi.org/10.1115/IMECE2003-41034
View Paper titled, Thermal Resistance of Particle Laden Polymeric Thermal Interface Materials
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Topics: Particulate matter, Thermal resistance, Polymers, Thermal conductivity, Design, Computer cooling, Fillers (Materials), Materials properties, Modeling, Optimization
Proceedings Papers

An Effective Unit Cell Approach to Compute the Thermal Conductivity of Composites With Cylindrical Particles

Deepak Ganapathy, Kulwinder Singh, Patrick E. Phelan, Ravi S. Prasher
Proc. ASME. IMECE2003, Heat Transfer, Volume 1, 201-209, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-41933
https://doi.org/10.1115/IMECE2003-41933
View Paper titled, An Effective Unit Cell Approach to Compute the Thermal Conductivity of Composites With Cylindrical Particles
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Topics: Composite materials, Particulate matter, Thermal conductivity, Algorithms, Computer simulation, Flow (Dynamics), Heat, Heat flux, Modeling, Percolation theory
Proceedings Papers

Scattering of Phonons by Nano and Micro Particles

Ravi S. Prasher
Proc. ASME. IMECE2004, Electronic and Photonic Packaging, Electrical Systems Design and Photonics, and Nanotechnology, 3-14, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-59347
https://doi.org/10.1115/IMECE2004-59347
View Paper titled, Scattering of Phonons by Nano and Micro Particles
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Topics: Electromagnetic scattering, Microparticles, Phonons, Radiation scattering, Scattering (Physics), Particulate matter, Scattering theory, Shear (Mechanics), Waves, Anisotropy
Proceedings Papers

Microchannel Experimental Structure for Measuring Temperature Fields During Convective Boiling

Theresa A. Kramer, Roger D. Flynn, David W. Fogg, Evelyn N. Wang, Carlos H. Hidrovo, Kenneth E. Goodson, Ravi S. Prasher, David S. Chau, Sridhar Narasimhan
Proc. ASME. IMECE2004, Heat Transfer, Volume 2, 699-705, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-61936
https://doi.org/10.1115/IMECE2004-61936
View Paper titled, Microchannel Experimental Structure for Measuring Temperature Fields During Convective Boiling
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Topics: Boiling, Microchannels, Temperature measurement
Proceedings Papers

Modeling of Radiative and Optical Behavior of Nanofluids Based on Multiple and Dependent Scattering Theories

Ravi S. Prasher, Patrick E. Phelan
Proc. ASME. IMECE2005, Heat Transfer, Part B, 739-743, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-80302
https://doi.org/10.1115/IMECE2005-80302
View Paper titled, Modeling of Radiative and Optical Behavior of Nanofluids Based on Multiple and Dependent Scattering Theories
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Topics: Electromagnetic scattering, Modeling, Nanofluids, Radiation scattering, Scattering (Physics), Fluids, Heat transfer, Thermal conductivity
Proceedings Papers

Monte Carlo Simulation of Phonon Backscattering in a Nanowire

Sanjoy Saha, Li Shi, Ravi S. Prasher
Proc. ASME. IMECE2006, Heat Transfer, Volume 1, 549-553, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-15668
https://doi.org/10.1115/IMECE2006-15668
View Paper titled, Monte Carlo Simulation of Phonon Backscattering in a Nanowire
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Topics: Backscattering, Nanowires, Phonons, Simulation, Surface roughness, Electromagnetic scattering, Nanoscale devices, Radiation scattering, Scattering (Physics), Silicon
Proceedings Papers

Performance of Two-Phase Microchannels at Sub-Atmospheric Pressure

Tao Tong, Shankar Devasenathipathy, Je-Young Chang, John Dirner, Suzana Prstic, Ravi S. Prasher
Proc. ASME. IMECE2006, Heat Transfer, Volume 2, 183-192, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-13144
https://doi.org/10.1115/IMECE2006-13144
View Paper titled, Performance of Two-Phase Microchannels at Sub-Atmospheric Pressure
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Topics: Microchannels, Pressure, Flow (Dynamics), Boiling, Pressure drop, Water temperature, Cooling, Fluids, Heat, Heat transfer