1-20 of 32
D. G. Walker
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Non-Equilibrium Thermal Effects in Power Transistors

Ashok Raman, D. G. Walker, T. S. Fisher
Proc. ASME. IMECE2001, Heat Transfer: Volume 7 — Heat Transfer in Electronic Equipment, Student Research, and Visualization Techniques, 253-259, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24402
https://doi.org/10.1115/IMECE2001/HTD-24402
View Paper titled, Non-Equilibrium Thermal Effects in Power Transistors
Open the PDF for Non-Equilibrium Thermal Effects in Power Transistors in another window
Topics: Equilibrium (Physics), Temperature effects, Transistors, Phonons, Silicon-on-insulator, Temperature, Acoustics, Simulation, Electrons, Heat
Proceedings Papers

High-Temperature Electron Emission From Diamond Films

S. H. Shin, T. S. Fisher, D. G. Walker, A. M. Strauss, W. P. Kang, J. L. Davidson
Proc. ASME. IMECE2001, Heat Transfer: Volume 4 — Combustion and Energy Systems, 361-365, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24277
https://doi.org/10.1115/IMECE2001/HTD-24277
View Paper titled, High-Temperature Electron Emission From Diamond Films
Open the PDF for High-Temperature Electron Emission From Diamond Films in another window
Topics: Diamond films, Electron emission, High temperature, Diamonds, Temperature, Electron field emission, Energy conversion, Electrons, Emissions, Energy / power systems
Proceedings Papers

Direct Refrigeration by Electron Field Emission From Diamond Microtips

T. S. Fisher, D. G. Walker
Proc. ASME. IMECE2000, Heat Transfer: Volume 2, 325-330, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1443
https://doi.org/10.1115/IMECE2000-1443
View Paper titled, Direct Refrigeration by Electron Field Emission From Diamond Microtips
Open the PDF for Direct Refrigeration by Electron Field Emission From Diamond Microtips in another window
Topics: Diamonds, Electron field emission, Refrigeration, Electrons, Emissions, Energy conversion, Cooling, Current density, Density, Electric current
Proceedings Papers

Mode-Decay Molecular Dynamics for Frequency-Dependent Phonon Scattering Rates

M. D. Gerboth, D. G. Walker
Proc. ASME. IMECE2014, Volume 8B: Heat Transfer and Thermal Engineering, V08BT10A088, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-38914
https://doi.org/10.1115/IMECE2014-38914
View Paper titled, Mode-Decay Molecular Dynamics for Frequency-Dependent Phonon Scattering Rates
Open the PDF for Mode-Decay Molecular Dynamics for Frequency-Dependent Phonon Scattering Rates in another window
Topics: Electromagnetic scattering, Molecular dynamics, Phonons, Radiation scattering, Scattering (Physics), Standing waves, Thermal conductivity, Crystals, Engineering simulation, Molecular dynamics methods
Proceedings Papers

Coupled Non-Equilibrium Green’s Function (NEGF) Electron-Phonon Interaction in Thermoelectric Materials

T. D. Musho, D. G. Walker
Proc. ASME. IMECE2011, Volume 10: Heat and Mass Transport Processes, Parts A and B, 413-426, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-65786
https://doi.org/10.1115/IMECE2011-65786
View Paper titled, Coupled Non-Equilibrium Green’s Function (NEGF) Electron-Phonon Interaction in Thermoelectric Materials
Open the PDF for Coupled Non-Equilibrium Green’s Function (NEGF) Electron-Phonon Interaction in Thermoelectric Materials in another window
Topics: Electron-phonon interactions, Equilibrium (Physics), Phonons, Electrons, Electromagnetic scattering, Radiation scattering, Scattering (Physics), Nanoscale phenomena, Computational methods, Electronics
Journal Articles

Computational Study of Thermal Rectification From Nanostructured Interfaces

N. A. Roberts, D. G. Walker
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. September 2011, 133(9): 092401.
https://doi.org/10.1115/1.4003960
Published Online: July 7, 2011
View Article titled, Computational Study of Thermal Rectification From Nanostructured Interfaces
Open the PDF for Computational Study of Thermal Rectification From Nanostructured Interfaces in another window
Topics: Electromagnetic scattering, Molecular dynamics, Phonons, Temperature, Thermal conductivity, Thermal rectification, Simulation
Proceedings Papers

NEGF Quantum Simulation of Field Emission Devices

T. D. Musho, S. M. Claiborne, D. G. Walker
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T30092, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44504
https://doi.org/10.1115/AJTEC2011-44504
View Paper titled, NEGF Quantum Simulation of Field Emission Devices
Open the PDF for NEGF Quantum Simulation of Field Emission Devices in another window
Topics: Electron field emission, Simulation, Diamonds, Energy gap, Approximation, Equilibrium (Physics), Fittings, Modeling, Physics, Semiconductors (Materials)
Proceedings Papers

Phonon Transport in Asymmetric Sawtooth Nanowires

N. A. Roberts, D. G. Walker
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T30053, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44341
https://doi.org/10.1115/AJTEC2011-44341
View Paper titled, Phonon Transport in Asymmetric Sawtooth Nanowires
Open the PDF for Phonon Transport in Asymmetric Sawtooth Nanowires in another window
Topics: Nanowires, Phonons, Reflection, Engineering simulation, Knudsen number, Mean free path, Momentum, Nanoscale phenomena, Probability, Simulation
Proceedings Papers

Thermal Properties of Yttrium Aluminum Garnett From Molecular Dynamics Simulations

Majid S. al-Dosari, D. G. Walker
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10046, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44343
https://doi.org/10.1115/AJTEC2011-44343
View Paper titled, Thermal Properties of Yttrium Aluminum Garnett From Molecular Dynamics Simulations
Open the PDF for Thermal Properties of Yttrium Aluminum Garnett From Molecular Dynamics Simulations in another window
Topics: Aluminum, Molecular dynamics simulation, Thermal properties, Yttrium, Engineering simulation, Simulation, Thermal conductivity, Atoms, Specific heat, Thermal expansion
Proceedings Papers

Heat Source Localization Sensitivity Analyses for an Ultrasonic Sensor Array

M. R. Myers, A. B. Jorge, D. G. Walker, M. J. Mutton
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10154, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44120
https://doi.org/10.1115/AJTEC2011-44120
View Paper titled, Heat Source Localization Sensitivity Analyses for an Ultrasonic Sensor Array
Open the PDF for Heat Source Localization Sensitivity Analyses for an Ultrasonic Sensor Array in another window
Topics: Heat, Sensitivity analysis, Ultrasonic transducers, Flight, Kalman filters, Heating, Heat conduction, Sensors, Boundary layers, Finite element analysis
Proceedings Papers

Quantum Simulation of Nanocrystalline Composite Thermoelectric Properties

T. D. Musho, D. G. Walker
Proc. ASME. InterPACK2009, ASME 2009 InterPACK Conference, Volume 2, 171-175, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: InterPACK2009-89332
https://doi.org/10.1115/InterPACK2009-89332
View Paper titled, Quantum Simulation of Nanocrystalline Composite Thermoelectric Properties
Open the PDF for Quantum Simulation of Nanocrystalline Composite Thermoelectric Properties in another window
Topics: Composite materials, Simulation, Alloys, Bulk solids, Density, Design, Electromagnetic scattering, Nanoscale phenomena, Phonons, Radiation scattering
Proceedings Papers

Analysis of Nanofluids in Liquid Electronic Cooling Systems

N. A. Roberts, D. G. Walker
Proc. ASME. InterPACK2009, ASME 2009 InterPACK Conference, Volume 1, 617-622, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: InterPACK2009-89327
https://doi.org/10.1115/InterPACK2009-89327
View Paper titled, Analysis of Nanofluids in Liquid Electronic Cooling Systems
Open the PDF for Analysis of Nanofluids in Liquid Electronic Cooling Systems in another window
Topics: Computer cooling, Nanofluids, Fluids, Nanoparticles, Water, Particulate matter, Convection, Cooling, Cooling systems, Damage
Journal Articles

Parallelized Direct Search of a Binary Objective

P. Grant, D. G. Walker
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Comput. Inf. Sci. Eng. December 2010, 10(4): 044502.
https://doi.org/10.1115/1.3510589
Published Online: November 23, 2010
View Article titled, Parallelized Direct Search of a Binary Objective
Open the PDF for Parallelized Direct Search of a Binary Objective in another window
Topics: Algorithms, Design, Stress, Simulation
Proceedings Papers

Heat Flux Determination From Ultrasonic Pulse Measurements

M. R. Myers, D. G. Walker, D. E. Yuhas, M. J. Mutton
Proc. ASME. IMECE2008, Volume 10: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B, and C, 739-743, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-69054
https://doi.org/10.1115/IMECE2008-69054
View Paper titled, Heat Flux Determination From Ultrasonic Pulse Measurements
Open the PDF for Heat Flux Determination From Ultrasonic Pulse Measurements in another window
Topics: Heat flux, Temperature, Flight, Acoustics, Calibration, Composite materials, Flux (Metallurgy), Heat, Heat transfer, Propulsion systems
Proceedings Papers

Molecular Dynamics Simulation of Thermal Conductivity of Nanocrystalline Composite Films

N. A. Roberts, D. G. Walker, D. Y. Li
Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 2, 799-804, July 8–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: HT2007-32520
https://doi.org/10.1115/HT2007-32520
View Paper titled, Molecular Dynamics Simulation of Thermal Conductivity of Nanocrystalline Composite Films
Open the PDF for Molecular Dynamics Simulation of Thermal Conductivity of Nanocrystalline Composite Films in another window
Topics: Composite materials, Molecular dynamics simulation, Thermal conductivity, Electromagnetic scattering, Nanocrystals, Radiation scattering, Scattering (Physics), Crystals, Nanocomposites, Phonons
Proceedings Papers

Thermal Measurement of Harsh Environments Using Indirect Acoustic Pyrometry

P. L. Schmidt, D. G. Walker, D. E. Yuhas, M. J. Mutton
Proc. ASME. IMECE2007, Volume 1: Advances in Aerospace Technology, 55-61, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-44089
https://doi.org/10.1115/IMECE2007-44089
View Paper titled, Thermal Measurement of Harsh Environments Using Indirect Acoustic Pyrometry
Open the PDF for Thermal Measurement of Harsh Environments Using Indirect Acoustic Pyrometry in another window
Topics: Acoustics, Composite materials, Flight, Flux (Metallurgy), Heat, Heat conduction, Heat flux, Temperature, Temperature distribution, Temperature measurement
Proceedings Papers

Transient Thermal Measurements Using Thermographic Phosphors for Temperature Rate Estimates

P. R. Crim, D. G. Walker, S. W. Allison
Proc. ASME. HT2005, Heat Transfer: Volume 1, 805-810, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72464
https://doi.org/10.1115/HT2005-72464
View Paper titled, Transient Thermal Measurements Using Thermographic Phosphors for Temperature Rate Estimates
Open the PDF for Transient Thermal Measurements Using Thermographic Phosphors for Temperature Rate Estimates in another window
Topics: Phosphors, Temperature, Transients (Dynamics), Heating, Heat flux, Convection, Errors, Flux (Metallurgy), Heat, Heat conduction
Proceedings Papers

Modeling of Electron Transport in Thin Films With Quantum and Scattering Effects

A. Bulusu, D. G. Walker
Proc. ASME. InterPACK2005, Advances in Electronic Packaging, Parts A, B, and C, 1427-1432, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2005-73212
https://doi.org/10.1115/IPACK2005-73212
View Paper titled, Modeling of Electron Transport in Thin Films With Quantum and Scattering Effects
Open the PDF for Modeling of Electron Transport in Thin Films With Quantum and Scattering Effects in another window
Topics: Electromagnetic scattering, Electron transport, Modeling, Radiation scattering, Scattering (Physics), Thin films, Equilibrium (Physics), Phonons, Dimensions, Electrons
Proceedings Papers

Modeling of Carbon Nanotube Emission Using Airy Functions

D. G. Walker, T. S. Fisher
Proc. ASME. HT2003, Heat Transfer: Volume 3, 771-776, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47276
https://doi.org/10.1115/HT2003-47276
View Paper titled, Modeling of Carbon Nanotube Emission Using Airy Functions
Open the PDF for Modeling of Carbon Nanotube Emission Using Airy Functions in another window
Topics: Carbon nanotubes, Emissions, Modeling, Electron field emission, Temperature, Approximation, Electrons, Energy conversion, High temperature, Low temperature
Proceedings Papers

A New Technique for Heat Flux Determination

D. G. Walker, J. A. Schetz
Proc. ASME. HT2003, Heat Transfer: Volume 1, 747-753, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47016
https://doi.org/10.1115/HT2003-47016
View Paper titled, A New Technique for Heat Flux Determination
Open the PDF for A New Technique for Heat Flux Determination in another window
Topics: Heat flux, Heating, Temperature, Volterra equations, Errors, Flux (Metallurgy), Heat, Heat conduction, Noise (Sound), Phosphors