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Proceedings Papers

Large Eddy Simulation of Random Pebble Bed Using the Spectral Element Method

Tri Nguyen, Elia Merzari, Haomin Yuan, Dezhi Dai, Brian Jackson
Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T20A009, July 11–13, 2022
Paper No: HT2022-87117
DOI: https://doi.org/10.1115/HT2022-87117
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Topics: Large eddy simulation, Heat transfer, Flow (Dynamics), Power density, Accidents, Computational fluid dynamics, Computer simulation, Convection, Coolants, Cooling
Proceedings Papers

Numerical Study on the Influence of Blockage Ratio on Hydrogen Turbulent Premixed Flames in a Small Scale Obstructed Chamber

M. Elshimy, S. Ibrahim, W. Malalasekera
Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T06A001, July 13–15, 2020
Paper No: HT2020-8967
DOI: https://doi.org/10.1115/HT2020-8967
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Topics: Flames, Hydrogen, Turbulence, Pressure, Computer simulation, Computational fluid dynamics, Explosions, Flow (Dynamics), Ignition, Combustion
Proceedings Papers

Thermal Mixing Downstream of a 90-Degree T-Junction: Laminar and Turbulent Flows

Bakhtier Farouk
Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T02A004, July 14–17, 2019
Paper No: HT2019-3736
DOI: https://doi.org/10.1115/HT2019-3736
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Topics: Junctions, Turbulence, Flow (Dynamics), Pipes, Temperature, Computational fluid dynamics, Large eddy simulation, Modeling, Simulation, Water
Proceedings Papers

Cooling Performance Comparison of a Low Aspect Ratio Incremental Impingement Pin-Fin Channel Configurations

Susheel Singh, Sumanta Acharya, Forrest Ames
Proc. ASME. HT2017, Volume 1: Aerospace Heat Transfer; Computational Heat Transfer; Education; Environmental Heat Transfer; Fire and Combustion Systems; Gas Turbine Heat Transfer; Heat Transfer in Electronic Equipment; Heat Transfer in Energy Systems, V001T06A004, July 9–12, 2017
Paper No: HT2017-5072
DOI: https://doi.org/10.1115/HT2017-5072
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Topics: Cooling, Coolants, Flow (Dynamics), Heat transfer, Combustion chambers, Cross-flow, Failure, Gas turbines, Large eddy simulation, Reynolds number
Proceedings Papers

Large Eddy Simulation of Heat Transfer Over In-Line Flat-Tube Array in Laminar and Turbulent Flows

Salar Taghizadeh, Sumanta Acharya, Kong Ling, Yousef Kanani, Xuan Ge
Proc. ASME. HT2017, Volume 1: Aerospace Heat Transfer; Computational Heat Transfer; Education; Environmental Heat Transfer; Fire and Combustion Systems; Gas Turbine Heat Transfer; Heat Transfer in Electronic Equipment; Heat Transfer in Energy Systems, V001T09A009, July 9–12, 2017
Paper No: HT2017-5078
DOI: https://doi.org/10.1115/HT2017-5078
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Topics: Heat transfer, Large eddy simulation, Turbulence, Computer simulation, Engineering simulation, Flat plates, Flow (Dynamics), Fluid dynamics, Kinetic energy, Reynolds number
Proceedings Papers

Numerical Simulation for Wind Turbine Wake and Effects From Different Atmospheric Boundary Conditions

Peng Zhou, Xiuling Wang
Proc. ASME. HT2016, Volume 2: Heat Transfer in Multiphase Systems; Gas Turbine Heat Transfer; Manufacturing and Materials Processing; Heat Transfer in Electronic Equipment; Heat and Mass Transfer in Biotechnology; Heat Transfer Under Extreme Conditions; Computational Heat Transfer; Heat Transfer Visualization Gallery; General Papers on Heat Transfer; Multiphase Flow and Heat Transfer; Transport Phenomena in Manufacturing and Materials Processing, V002T15A006, July 10–14, 2016
Paper No: HT2016-7303
DOI: https://doi.org/10.1115/HT2016-7303
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Topics: Boundary-value problems, Computer simulation, Wakes, Wind turbines, Simulation, Turbulence, Airfoils, Computational fluid dynamics, Large eddy simulation, Simulation results
Proceedings Papers

LES Simulations of Rotating Two-Pass Ribbed Duct With Coriolis and Centrifugal Buoyancy Forces at Re=100,000

Cody Dowd, Danesh Tafti
Proc. ASME. HT2016, Volume 2: Heat Transfer in Multiphase Systems; Gas Turbine Heat Transfer; Manufacturing and Materials Processing; Heat Transfer in Electronic Equipment; Heat and Mass Transfer in Biotechnology; Heat Transfer Under Extreme Conditions; Computational Heat Transfer; Heat Transfer Visualization Gallery; General Papers on Heat Transfer; Multiphase Flow and Heat Transfer; Transport Phenomena in Manufacturing and Materials Processing, V002T09A001, July 10–14, 2016
Paper No: HT2016-7348
DOI: https://doi.org/10.1115/HT2016-7348
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Topics: Buoyancy, Ducts, Engineering simulation, Simulation, Heat transfer, Coriolis force, Flow (Dynamics), Geometry, Large eddy simulation, Reynolds number
Proceedings Papers

A Validated Two-Phase Flow Large Eddy Simulation Methodology

Feng Xiao, Mehriar Dianat, James J. McGuirk
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, V003T21A009, July 14–19, 2013
Paper No: HT2013-17624
DOI: https://doi.org/10.1115/HT2013-17624
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Topics: Large eddy simulation, Two-phase flow, Turbulence, Flow (Dynamics), Boundary-value problems, Cross-flow, Density, Eddies (Fluid dynamics), Inflow, Dynamics (Mechanics)
Proceedings Papers

Modal Analysis of Inclined Jet Film Cooling Flows With Density Variation

Prasad Kalghatgi, Sumanta Acharya
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, V003T08A005, July 14–19, 2013
Paper No: HT2013-17160
DOI: https://doi.org/10.1115/HT2013-17160
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Topics: Density, Film cooling, Flow (Dynamics), Modal analysis, Cooling, Fluctuations (Physics), Temperature, Wall temperature, Coolants, Fluids
Proceedings Papers

Natural Convection in an Asymmetrically-Heated Open-Ended Channel: A Three-Dimensional Computational Study

Ghar Ek Lau, Victoria Timchenko, John Reizes, Marco Fossa, Guan Heng Yeoh
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, V003T21A014, July 14–19, 2013
Paper No: HT2013-17400
DOI: https://doi.org/10.1115/HT2013-17400
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Topics: Natural convection, Flow (Dynamics), Heat transfer, Buoyancy, Delays, Dynamics (Mechanics), Heat flux, Heat transfer coefficients, Large eddy simulation, Photovoltaic power systems
Proceedings Papers

Forced Convection in a Square Duct With a Wavy Wall

H. Shmueli, G. Ziskind, R. Letan
Proc. ASME. HT2013, Volume 4: Heat and Mass Transfer Under Extreme Conditions; Environmental Heat Transfer; Computational Heat Transfer; Visualization of Heat Transfer; Heat Transfer Education and Future Directions in Heat Transfer; Nuclear Energy, V004T14A014, July 14–19, 2013
Paper No: HT2013-17353
DOI: https://doi.org/10.1115/HT2013-17353
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Topics: Ducts, Forced convection, Friction, Heat transfer, Wave amplitude, Flow (Dynamics), Large eddy simulation, Turbulence
Proceedings Papers

Large Eddy Simulation of Turbulent Mass Transfer in Ribbed Pipe Flow

Changwoo Kang, Kyung-Soo Yang
Proc. ASME. HT2012, Volume 2: Heat Transfer Enhancement for Practical Applications; Fire and Combustion; Multi-Phase Systems; Heat Transfer in Electronic Equipment; Low Temperature Heat Transfer; Computational Heat Transfer, 969-974, July 8–12, 2012
Paper No: HT2012-58163
DOI: https://doi.org/10.1115/HT2012-58163
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Topics: Large eddy simulation, Mass transfer, Pipe flow, Turbulence, Heat, Flow (Dynamics), Pipes, Surface roughness, Databases, Fluctuations (Physics)
Proceedings Papers

Sand Transport in a Two Pass Internal Cooling Duct With Rib Turbulators

Sukhjinder Singh, Colin Reagle, Jacob Delimont, Danesh Tafti, Wing Ng, Srinath Ekkad
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, 727-735, July 8–12, 2012
Paper No: HT2012-58100
DOI: https://doi.org/10.1115/HT2012-58100
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Topics: Cooling, Ducts, Sands, Particulate matter, Flow (Dynamics), Density, Dust, Geometry, Large eddy simulation, Roads
Proceedings Papers

Detailed Heat Transfer in a Two Pass Internal Cooling Duct With Rib Turbulators Using Wall Modeled Large Eddy Simulations (WMLES)

Sukhjinder Singh, Danesh Tafti
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, 791-800, July 8–12, 2012
Paper No: HT2012-58260
DOI: https://doi.org/10.1115/HT2012-58260
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Topics: Cooling, Ducts, Heat transfer, Large eddy simulation, Flow (Dynamics), Turbulence, Gas turbines, Reynolds number
Proceedings Papers

Computational Study of Conjugate Heat Transfer in T-Junctions

Simon Kuhn, Bojan Nicˇeno, Horst-Michael Prasser
Proc. ASME. HT2009, Volume 2: Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Computational Heat Transfer, 889-896, July 19–23, 2009
Paper No: HT2009-88451
DOI: https://doi.org/10.1115/HT2009-88451
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Topics: Heat transfer, Junctions, Fatigue, Nuclear power stations, Water, Damping, Engineering simulation, Fluctuations (Physics), High temperature, Large eddy simulation
Proceedings Papers

Analysis of Flame Radiative Heat Transfer Using Large Eddy Simulation

Zhenghua Yan, Bengt Sunden, Michael A. Delichatsios
Proc. ASME. HT2009, Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Heat Transfer Equipment; Heat Transfer in Electronic Equipment, 177-186, July 19–23, 2009
Paper No: HT2009-88202
DOI: https://doi.org/10.1115/HT2009-88202
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Topics: Flames, Large eddy simulation, Radiative heat transfer, Thermal radiation, Heat transfer, Radiation (Physics), Turbulence, Simulation, Combustion, Fire
Proceedings Papers

Large-Eddy Simulation of Turbulence / Radiation Interactions in a Reacting Turbulent Channel Flow

Ankur Gupta, Michael F. Modest, Daniel C. Haworth
Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 2, 407-413, July 8–12, 2007
Paper No: HT2007-32326
DOI: https://doi.org/10.1115/HT2007-32326
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Topics: Channel flow, Large eddy simulation, Radiation (Physics), Turbulence, Temperature, Chemical reactions, Fluctuations (Physics), Absorption, Combustion, Emissions
Proceedings Papers

LES Analysis of Gas Flow and Mixing Process in an Unsteady Jet

Chihiro Kondo, Hiroshi Kawanabe, Hidemasa Kosaka, Masahiro Shioji
Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 2, 429-435, July 8–12, 2007
Paper No: HT2007-32791
DOI: https://doi.org/10.1115/HT2007-32791
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Topics: Air entrainment, Density, Eddies (Fluid dynamics), Flow (Dynamics), Fluids, Gas flow, Jets, Large eddy simulation, Nozzles, Shapes
Proceedings Papers

Large Eddy Simulation of the Heat Transfer Due to Swirling and Non-Swirling Jet Impingement

Naseem Uddin, S. O. Neumann, B. Weigand
Proc. ASME. HT2008, Heat Transfer: Volume 2, 645-652, August 10–14, 2008
Paper No: HT2008-56422
DOI: https://doi.org/10.1115/HT2008-56422
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Topics: Heat transfer, Large eddy simulation, Swirling flow, Turbulence, Flow (Dynamics), Jets, Reynolds number
Proceedings Papers

Effects of Syngas Ash Particle Size on Deposition and Erosion of a Film Cooled Leading Edge

Ali Rozati, Danesh K. Tafti, Sai Shrinivas Sreedharan
Proc. ASME. HT2008, Heat Transfer: Volume 2, 589-598, August 10–14, 2008
Paper No: HT2008-56155
DOI: https://doi.org/10.1115/HT2008-56155
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Topics: Erosion, Particle size, Syngas, Particulate matter, Coolants, Flow (Dynamics), Momentum, Wear, Blades, Cylinders