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Proceedings Papers

Radiative Heat Transfer in Periodic Geometries Using a Finite Volume Scheme

S. R. Mathur, J. Y. Murthy
Proc. ASME. IMECE98, Heat Transfer: Volume 2 — Combustion and Radiation Heat Transfer, 145-155, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0628
https://doi.org/10.1115/IMECE1998-0628
View Paper titled, Radiative Heat Transfer in Periodic Geometries Using a Finite Volume Scheme
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Topics: Radiative heat transfer, Rotation
Proceedings Papers

Computation of Sub-Micron Thermal Transport Using an Unstructured Finite Volume Method

J. Y. Murthy, S. R. Mathur
Proc. ASME. IMECE2001, Heat Transfer: Volume 7 — Heat Transfer in Electronic Equipment, Student Research, and Visualization Techniques, 239-246, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24400
https://doi.org/10.1115/IMECE2001/HTD-24400
View Paper titled, Computation of Sub-Micron Thermal Transport Using an Unstructured Finite Volume Method
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Topics: Approximation, Computation, Electromagnetic scattering, Electromagnetic spectrum, Finite volume methods, Heat conduction, Phonons, Radiation scattering, Radiative heat transfer, Relaxation (Physics)
Proceedings Papers

Development of Finite Volume Shell Conduction Model for Complex Geometries

S. R. Mathur, C. K. Lim, R. Nair
Proc. ASME. IMECE2000, Heat Transfer: Volume 5, 197-204, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1577
https://doi.org/10.1115/IMECE2000-1577
View Paper titled, Development of Finite Volume Shell Conduction Model for Complex Geometries
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Topics: Heat conduction, Shells, Errors, Heat transfer, Temperature
Proceedings Papers

Multi-Mode Heat Transfer in a Randomly Packed Bed of Cylindrical Rods Using a Finite Volume Scheme

J. Y. Murthy, S. R. Mathur
Proc. ASME. IMECE2000, Heat Transfer: Volume 5, 175-182, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1573
https://doi.org/10.1115/IMECE2000-1573
View Paper titled, Multi-Mode Heat Transfer in a Randomly Packed Bed of Cylindrical Rods Using a Finite Volume Scheme
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Topics: Heat transfer, Rods, Cylinders, Convection, Finite volume methods, Fluids, Heat conduction, Packing (Shipments), Packings (Cushioning), Radiation (Physics)
Journal Articles

A Coupled Ordinates Method for Convergence Acceleration of the Phonon Boltzmann Transport Equation

James M. Loy, Sanjay R. Mathur, Jayathi Y. Murthy
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. January 2015, 137(1): 012402.
Paper No: HT-13-1026
https://doi.org/10.1115/1.4028806
Published Online: January 1, 2015
View Article titled, A Coupled Ordinates Method for Convergence Acceleration of the Phonon Boltzmann Transport Equation
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Topics: Phonons, Approximation, Waves, Temperature, Relaxation (Physics)
Proceedings Papers

A Coupled Finite Volume Method for Particle Scale Electrochemical Modeling of Lithium-Ion Batteries

Bradley L. Trembacki, Ajay Vadakkepatt, Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. IMECE2013, Volume 6A: Energy, V06AT07A073, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-65774
https://doi.org/10.1115/IMECE2013-65774
View Paper titled, A Coupled Finite Volume Method for Particle Scale Electrochemical Modeling of Lithium-Ion Batteries
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Topics: Finite volume methods, Lithium-ion batteries, Modeling, Particulate matter, Electrodes, Simulation, Batteries, Electric potential, Electrolytes, Geometry
Proceedings Papers

Multiphysics Simulation of RF-MEMS With Quantified Uncertainties

Lin Sun, Hojin Kim, Alejandro Strachan, Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. InterPACK2013, Volume 1: Advanced Packaging; Emerging Technologies; Modeling and Simulation; Multi-Physics Based Reliability; MEMS and NEMS; Materials and Processes, V001T05A007, July 16–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2013-73175
https://doi.org/10.1115/IPACK2013-73175
View Paper titled, Multiphysics Simulation of RF-MEMS With Quantified Uncertainties
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Topics: Microelectromechanical systems, Simulation, Uncertainty, Deformation, Chaos, Complex systems, Damping, Displacement, Electrostatics, Fluids
Proceedings Papers

Effective Thermal Conductivity of Lithium Ion Battery Electrodes Employing Fully Resolved Simulations for Use in Volume Averaged Models

Ajay Vadakkepatt, Bradley L. Trembacki, Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T21A016, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17577
https://doi.org/10.1115/HT2013-17577
View Paper titled, Effective Thermal Conductivity of Lithium Ion Battery Electrodes Employing Fully Resolved Simulations for Use in Volume Averaged Models
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Topics: Electrodes, Engineering simulation, Lithium-ion batteries, Simulation, Thermal conductivity, Numerical analysis, Porous materials, Topology
Proceedings Papers

A Fast Coupled Solver for Phonon Transport in Composites

James M. Loy, Ajay Vadakkepatt, Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. HT2013, Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Theory and Fundamental Research in Heat Transfer, V001T03A042, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17302
https://doi.org/10.1115/HT2013-17302
View Paper titled, A Fast Coupled Solver for Phonon Transport in Composites
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Topics: Composite materials, Phonons, Waves, Relaxation (Physics), Particulate matter, Agglomeration (Materials), Arches, Computerized tomography, Electromagnetic scattering, Phase space
Proceedings Papers

A Parallel Coupled Ordinates Method for Rarefied Gas Dynamics Simulations

Shankhadeep Das, Battalgazi Yildirim, Sanjay R. Mathur, Alina Alexeenko, Jayathi Y. Murthy
Proc. ASME. IMECE2012, Volume 9: Micro- and Nano-Systems Engineering and Packaging, Parts A and B, 393-403, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-89256
https://doi.org/10.1115/IMECE2012-89256
View Paper titled, A Parallel Coupled Ordinates Method for Rarefied Gas Dynamics Simulations
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Topics: Gasdynamics, Simulation, Microelectromechanical systems, Switches, Equilibrium (Physics), Flow (Dynamics), Relaxation (Physics)
Proceedings Papers

A Coupled Ordinates Method for Convergence Acceleration of the Phonon Boltzmann Transport Equation

James M. Loy, Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 2897-2911, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-89352
https://doi.org/10.1115/IMECE2012-89352
View Paper titled, A Coupled Ordinates Method for Convergence Acceleration of the Phonon Boltzmann Transport Equation
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Topics: Phonons, Relaxation (Physics), Silicon, Approximation, Heat conduction, Knudsen number, Space, Storage, Temperature, Waves
Proceedings Papers

Finite Volume Method for Structural Analysis of RF MEMS Devices Using Theory of Plates

Shankhadeep Das, Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. IMECE2011, Volume 11: Nano and Micro Materials, Devices and Systems; Microsystems Integration, 107-117, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-62617
https://doi.org/10.1115/IMECE2011-62617
View Paper titled, Finite Volume Method for Structural Analysis of RF MEMS Devices Using Theory of Plates
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Topics: Finite volume methods, Microelectromechanical systems, Plates (structures), Structural analysis, Membranes, Actuators, Algebra, Deflection, Plate theory, Switches
Proceedings Papers

Finite Volume Method for Simulation of Creep in RF MEMS Devices

Shankhadeep Das, Marisol Koslowski, Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. IMECE2011, Volume 11: Nano and Micro Materials, Devices and Systems; Microsystems Integration, 119-128, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-62660
https://doi.org/10.1115/IMECE2011-62660
View Paper titled, Finite Volume Method for Simulation of Creep in RF MEMS Devices
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Topics: Creep, Finite volume methods, Microelectromechanical systems, Simulation, Membranes, Actuators, Algebra, Electrodes, Reliability, Solids
Proceedings Papers

An Unstructured Finite Volume Method for Structure-Electrostatics Interaction in MEMS

Shankhadeep Das, Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. IMECE2010, Volume 11: New Developments in Simulation Methods and Software for Engineering Applications; Safety Engineering, Risk Analysis and Reliability Methods; Transportation Systems, 193-204, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-40036
https://doi.org/10.1115/IMECE2010-40036
View Paper titled, An Unstructured Finite Volume Method for Structure-Electrostatics Interaction in MEMS
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Topics: Electrostatics, Finite volume methods, Microelectromechanical systems, Fluids, Actuators, Algebra, Failure, Fluid dynamics, Metals, Modeling
Proceedings Papers

A Unified Unintrusive Discrete Approach to Sensitivity Analysis and Uncertainty Propagation in Fluid Flow Simulations

Sanjay R. Mathur, Aarti Chigullapalli, Jayathi Y. Murthy
Proc. ASME. IMECE2010, Volume 11: New Developments in Simulation Methods and Software for Engineering Applications; Safety Engineering, Risk Analysis and Reliability Methods; Transportation Systems, 213-224, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-37789
https://doi.org/10.1115/IMECE2010-37789
View Paper titled, A Unified Unintrusive Discrete Approach to Sensitivity Analysis and Uncertainty Propagation in Fluid Flow Simulations
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Topics: Engineering simulation, Fluid dynamics, Sensitivity analysis, Simulation, Uncertainty, Computational fluid dynamics, Polynomials, Chaos, Partial differential equations, Physics
Journal Articles

Computational Heat Transfer in Complex Systems: A Review of Needs and Opportunities

Jayathi Y. Murthy, Sanjay R. Mathur
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. March 2012, 134(3): 031016.
https://doi.org/10.1115/1.4005153
Published Online: January 18, 2012
View Article titled, Computational Heat Transfer in Complex Systems: A Review of Needs and Opportunities
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Topics: Computation, Computational fluid dynamics, Flow (Dynamics), Heat transfer, Phonons, Simulation, Uncertainty, Modeling, Turbulence, Complex systems
Proceedings Papers

An Acceleration Technique for the Computation of Participating Radiative Heat Transfer

Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. IMECE2009, Volume 9: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B and C, 709-717, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-12923
https://doi.org/10.1115/IMECE2009-12923
View Paper titled, An Acceleration Technique for the Computation of Participating Radiative Heat Transfer
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Topics: Computation, Radiative heat transfer, Radiation (Physics), Algorithms, Electromagnetic scattering, Equilibrium (Physics), Heat transfer, Radiation scattering, Scattering (Physics)
Proceedings Papers

An Unstructured Finite Volume Method for Incompressible Flows With Complex Immersed Boundaries

Lin Sun, Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. IMECE2009, Volume 13: New Developments in Simulation Methods and Software for Engineering Applications; Safety Engineering, Risk Analysis and Reliability Methods; Transportation Systems, 85-96, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-12917
https://doi.org/10.1115/IMECE2009-12917
View Paper titled, An Unstructured Finite Volume Method for Incompressible Flows With Complex Immersed Boundaries
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Topics: Finite volume methods, Flow (Dynamics), Fluids, Algorithms, Cylinders, Flux (Metallurgy), Laminar flow, Microcantilevers, Numerical analysis, Simulation results
Proceedings Papers

A Multigrid Method for the Solution of Ion Transport Using the Poisson Nernst Planck Equations

Sanjay R. Mathur, Jayathi Y. Murthy
Proc. ASME. InterPACK2007, ASME 2007 InterPACK Conference, Volume 2, 571-580, July 8–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2007-33410
https://doi.org/10.1115/IPACK2007-33410
View Paper titled, A Multigrid Method for the Solution of Ion Transport Using the Poisson Nernst Planck Equations
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Topics: Accounting, Algebra, Finite volume methods, Linear systems, Poisson equation, Relaxation (Physics)
Proceedings Papers

Ballistic-Diffusive Approximation for Phonon Transport Accounting for Polarization and Dispersion

J. Y. Murthy, S. R. Mathur
Proc. ASME. HT2003, Heat Transfer: Volume 1, 579-583, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47491
https://doi.org/10.1115/HT2003-47491
View Paper titled, Ballistic-Diffusive Approximation for Phonon Transport Accounting for Polarization and Dispersion
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Topics: Accounting, Approximation, Phonons, Polarization (Electricity), Polarization (Light), Polarization (Waves), Dielectric materials, Diffusion (Physics), Electromagnetic scattering, Electromagnetic spectrum