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Keywords: CFD
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Proceedings Papers

Proc. ASME. HT2023, ASME 2023 Heat Transfer Summer Conference, V001T13A008, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: HT2023-107381
.... In addition, the low GWP refrigerants concentration is affected by the indoor air environment, such as air flow rate and temperature. In the present study, a computational fluid dynamics (CFD) model is developed to model the flow and temperature of air surrounding a propane-based refrigeration system, as well...
Proceedings Papers

Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T20A008, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-85788
... and numerical parameters, with reference plasma thermal properties. =p* Keywords: MPD, CFD, Heat Transfer, Conjugate, x = * X2 p 0U 2 0 =U * 0 1 X 2 =B0 u=T * U0 J0 0U =E 0 0 T T0 J0 0 Magnetoplasmadynamics, finite elements 1. INTRODUCTION NOMENCLATURE The exothermic chemical propulsion exhaust...
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T01A012, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63973
... Abstract Automotive grade 3 electronic components are expected to meet their functional, performance and thermal safety requirements within the ambient temperature range from −40-degree C to +85-degree C. In this study, CFD and thermal analysis of electronic control circuitry of a power...
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T06A003, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63795
... with flow conditions without heat transfer enhancement. Finally, conclusions are drawn between the mixing & heat transfer intensification at local and global levels and choosing the apposite mixing numbers to characterize heat transfer enhancement. mixing ferrofluids multiphysics simulation CFD...
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T06A001, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-62306
... volume based CFD (Computational Fluid Dynamics) & thermal analysis in power electronics hardware. The power electronics hardware under study is used for control of compressors / heaters used in a medical thermal management device. The hardware consists of 2 SCRs (Silicon Controlled Rectifiers) and 2...
Proceedings Papers

Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T02A003, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: HT2020-9063
... sizes. For the validation of the bubble dynamics, the results of computational fluid dynamics (CFD) simulation were tested under different mesh sizes detailing the velocity field, exiting trajectory, bubbles deformation, and residence time, which helps to reveal the affected parameters on the separation...
Proceedings Papers

Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T09A001, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3541
...MONTE CARLO RAY TRACING COUPLED CFD MODELLING AND EXPERIMENTAL TESTING OF A 1 KW SOLAR CAVITY RECEIVER RADIATED VIA 7 KW HFSS Cedric Ophoff KU Leuven Mechanical Engineering Department, Leuven, Belgium Nesrin Ozalp University of Minnesota Duluth Mechanical and Industrial Engineering Duluth, MN, USA...
Proceedings Papers

Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T10A001, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3442
... numerically. The Volume of Fluid (VOF) interface tracking method is employed based on the 2D axisymmetric Euler-Euler multiphase frame. The phase change model combining with a mathematical smoothing algorithm and a temporal relaxation procedure has been implemented into CFD platform by user defined functions...
Proceedings Papers

Proc. ASME. HT2013, Volume 2: Heat Transfer Enhancement for Practical Applications; Heat and Mass Transfer in Fire and Combustion; Heat Transfer in Multiphase Systems; Heat and Mass Transfer in Biotechnology, V002T05A009, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17514
.../roof block the chamber from achieving proper temperature for conversion and redirect the burner flame/flow, which can potentially shift the flow pattern in the chamber. In order to identify the cause of this debris formation, Computational Fluid Dynamics (CFD) and Virtual reality fVR have been employed...
Proceedings Papers

Proc. ASME. HT2013, Volume 2: Heat Transfer Enhancement for Practical Applications; Heat and Mass Transfer in Fire and Combustion; Heat Transfer in Multiphase Systems; Heat and Mass Transfer in Biotechnology, V002T05A010, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17527
...-dimensional multi-phase, multi-species reacting flow computational fluid dynamics (CFD) model was established to simulate the flow inside an FCC regenerator. The two phases involved in the flow are gas phase and solid phase. The Euler-Euler approach, where the two phases are considered to be continuous...
Proceedings Papers

Proc. ASME. HT2013, Volume 2: Heat Transfer Enhancement for Practical Applications; Heat and Mass Transfer in Fire and Combustion; Heat Transfer in Multiphase Systems; Heat and Mass Transfer in Biotechnology, V002T07A033, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17008
... and results include PCM temperatures and pump operation times. hybrid electric vehicles battery thermal management system phase-change material cold plate CFD BATTERY THERMAL MANAGEMENT FOR HYBRID ELECTRIC VEHICLES USING A PHASE-CHANGE MATERIAL COLD PLATE Domenic L. Barsotti Mechanical...
Proceedings Papers

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, V004T14A017, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17435
... Fluid flow and heat transfer Trapezoidal CFD Reynolds Pressure Drop A computational simulation of the thermo hydraulic performance of a trapezoidal Off Set Strip Fin (OSF) is performed. The simulations are carried for Reynolds number ranging from 300 to 9000 considering three...
Proceedings Papers

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, V004T14A023, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17629
... Fluid catalytic cracking riser CFD numerical simulation multi-phase A three-dimensional multi-phase, multi-species, turbulent reacting flow computational fluid dynamics (CFD) model was established to simulate fluid catalytic cracking (FCC) process inside an industrial FCC riser. FCC...
Proceedings Papers

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, V004T14A024, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17631
... CFD Blast furnace shaft layered structure The blast furnace process is a counter-current moving bed chemical reactor to reduce iron oxides to iron, which involves complex transport phenomena and chemical reactions. The iron ore and coke are alternatively charged into the blast furnace...
Proceedings Papers

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, 849-856, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58397
... performances of structured packed beds of particles are investigated with CFD methods. The simulation results have shown that the influence of different treatment methods on the contact point on flow and heat transfer gets greater as the porosity decreases and the Reynolds number increases. There are no large...
Proceedings Papers

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, 433-440, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58535
... studied based on the computational fluid dynamics (CFD) method. The special phenomena in the supersonic steam flow in the nozzle were investigated. The effects of various operating pressures and temperatures on the nozzle performance were investigated. The research explored the effect of steam pressure...
Proceedings Papers

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, 1085-1091, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58426
... the heat to the tubes along both cyclone and furnace walls. In order to obtain a better understanding of the boiler operation process, which cannot be achieved in reality, Computational Fluid Dynamics (CFD) was employed to simulate the boiler components and the entire combustion procedure. Simulation...
Proceedings Papers

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, 937-942, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58119
... In this paper, a numerical model of the thermodynamic process was developed, by using CFD (software) technique and considering the gas flow, the diffused combustion and the radiative heat transfer in the molten salt furnace. This model aims to optimize the operating parameters. Simulation...
Proceedings Papers

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, 1103-1111, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58544
... temperature fields. Keywords: Web portal, CFD, Interferometry, Optical images. INTRODUCTION The flow of fluids can be analyzed by theory, numerical computation, and experiments. Visualization is one of many experimental tools for characterizing flow of a fluid that is normally invisible due to its...
Proceedings Papers

Proc. ASME. HT2009, Volume 3: Combustion, Fire and Reacting Flow; Heat Transfer in Multiphase Systems; Heat Transfer in Transport Phenomena in Manufacturing and Materials Processing; Heat and Mass Transfer in Biotechnology; Low Temperature Heat Transfer; Environmental Heat Transfer; Heat Transfer Education; Visualization of Heat Transfer, 105-114, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88392
...Copyright © 2009 by ASME Proceedings of HT2009 2009 ASME Summer Heat Transfer Conference July 19-23, 2009, San Francisco, California HT2009-88392 Modelling Radiative Heat Transfer in Oxycoal Combustion Rachael Porter a , Mohamed Pourkashanian a , Alan Williams a and David Smith b a CFD Centre...