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Journal Articles

Development of Delphi-Type Compact Thermal Models for Opto-Electronic Packages

Arun Prakash Raghupathy, John Janssen, Attila Aranyosi, Urmila Ghia, Karman Ghia, William Maltz
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research Papers
J. Electron. Packag. March 2011, 133(1): 011003.
https://doi.org/10.1115/1.4003217
Published Online: March 3, 2011
View Article titled, Development of Delphi-Type Compact Thermal Models for Opto-Electronic Packages
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Topics: Boundary-value problems, Errors, Flow (Dynamics), Heat, Junctions, Natural convection, Temperature, Computational fluid dynamics, Optimization, Forced convection
Proceedings Papers

Development of Boundary Condition Independent Compact Thermal Models for Opto-Electronic Packages

Arun Prakash Raghupathy, Attila Aranyosi, Urmila Ghia, Karman Ghia, William Maltz
Proc. ASME. InterPACK2009, ASME 2009 InterPACK Conference, Volume 2, 741-751, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: InterPACK2009-89092
https://doi.org/10.1115/InterPACK2009-89092
View Paper titled, Development of Boundary Condition Independent Compact Thermal Models for Opto-Electronic Packages
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Topics: Boundary-value problems, Heat, Construction, Design, Errors, Flow (Dynamics), Junctions, Matlab, Natural convection, Optimization
Journal Articles

Boundary-Condition-Independent Reduced-Order Modeling of Heat Transfer in Complex Objects by POD-Galerkin Methodology: 1D Case Study

Arun P. Raghupathy, Urmila Ghia, Karman Ghia, William Maltz
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. June 2010, 132(6): 064502.
https://doi.org/10.1115/1.4000945
Published Online: April 1, 2010
View Article titled, Boundary-Condition-Independent Reduced-Order Modeling of Heat Transfer in Complex Objects by POD-Galerkin Methodology: 1D Case Study
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Topics: Boundary-value problems, Computational fluid dynamics, Finite volume methods, Heat, Heat transfer, Modeling, Temperature, Transients (Dynamics)
Proceedings Papers

Active Separation Control of Flow Over a Wall-Mounted Hump Using Zero-Efflux Synthetic Jet

Subhadeep Gan, Urmila Ghia, Karman Ghia
Proc. ASME. IMECE2008, Volume 10: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B, and C, 959-967, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-69137
https://doi.org/10.1115/IMECE2008-69137
View Paper titled, Active Separation Control of Flow Over a Wall-Mounted Hump Using Zero-Efflux Synthetic Jet
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Topics: Flow (Dynamics), Separation (Technology), Turbulence, Flow control, Jets, Modeling, NASA, Boundary-value problems, Chords (Trusses), Computational fluid dynamics
Proceedings Papers

Active Flow Control of Separated Turbulent Flow Over a Hump Using RANS, DES, and LES

Subhadeep Gan, Urmila Ghia, Karman Ghia
Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 523-530, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55130
https://doi.org/10.1115/FEDSM2008-55130
View Paper titled, Active Flow Control of Separated Turbulent Flow Over a Hump Using RANS, DES, and LES
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Topics: Flow control, Reynolds-averaged Navier–Stokes equations, Turbulence, Flow (Dynamics), Separation (Technology), Flow separation, Suction, Modeling, NASA, Reynolds number
Proceedings Papers

RANS and Large Eddy Simulation (LES) for Prediction of Separated Flow Characteristics for Flow Over a Wall-Mounted Hump

Subhadeep Gan, Shirdish Poondru, Urmila Ghia, Karman Ghia
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1405-1417, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37333
https://doi.org/10.1115/FEDSM2007-37333
View Paper titled, RANS and Large Eddy Simulation (LES) for Prediction of Separated Flow Characteristics for Flow Over a Wall-Mounted Hump
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Topics: Flow (Dynamics), Large eddy simulation, Reynolds-averaged Navier–Stokes equations, Turbulence, Computational fluid dynamics, Chords (Trusses), Pressure gradient, Simulation, NASA, Separation (Technology)
Proceedings Papers

Two-Dimensional Low Mach Number Heat Transfer Simulation of Turbine Blade Leading-Edge Model

Jeff Litzler, Suman Mishra, Urmila Ghia, Karman Ghia, Shichuan Ou
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1787-1793, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37085
https://doi.org/10.1115/FEDSM2007-37085
View Paper titled, Two-Dimensional Low Mach Number Heat Transfer Simulation of Turbine Blade Leading-Edge Model
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Topics: Heat transfer, Mach number, Simulation, Turbine blades, Flow (Dynamics), Cylinders, Geometry, Boundary-value problems, Cobalt, Computer simulation
Proceedings Papers

Improvement in Numerical Prediction of Cavitating Flows Over Various 2D Geometries Using Modification to the Turbulence Model

Arvind Jayaprakash, Kartikeya Mahalatkar, Urmila Ghia, Karman Ghia
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1469-1470, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37684
https://doi.org/10.1115/FEDSM2007-37684
View Paper titled, Improvement in Numerical Prediction of Cavitating Flows Over Various 2D Geometries Using Modification to the Turbulence Model
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Topics: Flow (Dynamics), Turbulence, Cavitation, Vapors, Cavities, Energy dissipation, Viscosity, Density, Eddies (Fluid dynamics), Airfoils
Proceedings Papers

Large-Eddy Simulation of Transitional Flow Through a Low-Pressure Turbine Cascade

Shirdish Poondru, Urmila Ghia, Karman Ghia
Proc. ASME. FEDSM2006, Volume 1: Symposia, Parts A and B, 1223-1235, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98317
https://doi.org/10.1115/FEDSM2006-98317
View Paper titled, Large-Eddy Simulation of Transitional Flow Through a Low-Pressure Turbine Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Large eddy simulation, Pressure, Turbines, Air Force, Engineering simulation, Simulation, Chords (Trusses), Filtration
Proceedings Papers

Active Flow Control on Low-Pressure Turbine Blades Using Synthetic Jets

Shirdish Poondru, Urmila Ghia, Karman Ghia
Proc. ASME. FEDSM2006, Volume 2: Fora, 697-707, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98321
https://doi.org/10.1115/FEDSM2006-98321
View Paper titled, Active Flow Control on Low-Pressure Turbine Blades Using Synthetic Jets
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Topics: Flow control, Jets, Pressure, Turbine blades, Flow (Dynamics), Separation (Technology), Blades, Reynolds number, Vortices, Air Force
Proceedings Papers

Variations in the Flow Field of a Pulse Detonation Engine for Different Operating Conditions

Arun Prakash Raghupathy, Urmila Ghia, Karman Ghia
Proc. ASME. FEDSM2006, Volume 1: Symposia, Parts A and B, 227-237, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98129
https://doi.org/10.1115/FEDSM2006-98129
View Paper titled, Variations in the Flow Field of a Pulse Detonation Engine for Different Operating Conditions
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Topics: Engines, Explosions, Flow (Dynamics), Turbines, Engineering simulation, Fuels, Simulation, Chemical reactions, Errors, Exergy analysis
Proceedings Papers

Application of CFD to Study Performance of Hydrofoil-Based Ship-Stabilization Systems

Kartikeya Mahalatkar, Jeff Litzler, Urmila Ghia, Karman Ghia, Arun Ramchandani
Proc. ASME. FEDSM2006, Volume 1: Symposia, Parts A and B, 385-394, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98451
https://doi.org/10.1115/FEDSM2006-98451
View Paper titled, Application of CFD to Study Performance of Hydrofoil-Based Ship-Stabilization Systems
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Topics: Computational fluid dynamics, Hydrofoil, Ships, Lift (Fluid dynamics), Oscillations, Aerodynamics, Control systems, Drag (Fluid dynamics), Flow (Dynamics), Linear systems