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Keywords: heat transfer
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Proceedings Papers

Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T05A012, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-86938
... Abstract This work deals with CFD modeling method under Fortran 90 with dimensionless setting. A numerical study of flow and heat transfer inside a cylinder partially filled with a porous material and with two pistons is provided during compression stroke. Phase shift between the two pistons...
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A006, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65624
... Proceedings of the ASME 2021 Fluids Engineering Division Summer Meeting FEDSM2021 August 10-12, 2021, Virtual, Online FEDSM2021-65624 NUMERICAL INVESTIGATING OF OXCILLATORY FLOW AND HEAT TRANSFER THROUGH STIRLING REGENERATOR Houda HACHEM Ramla GHEITH Fethi ALOUI 1 Energy Research and University...
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A016, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65319
... technologies [2]. The TWAS process does not require water cooling or a controlled motivation of this project was to simulate the heat transfer from atmosphere and therefore, provides flexibility for both research and industrial environments. Figure 1 depicts a schematic of a the TWAS torch to the substrate...
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A010, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-64270
... temperature, and any quantitative discussions on the amount of heating to the dielectric were not performed. The purpose of this study is to quantitatively discuss the heat transfer to the dielectric surface of the plasma actuator. For this purpose, the heat transfer coefficient and temperature of the wall...
Proceedings Papers

Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T07A012, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65899
... be manufactured easily and are robust to weather conditions (e.g., when exposed to the elements in Keywords: CFD, Microvalve, Polydimethylsiloxane orchards and open fields). Other advantages include: safe and (PDMS), Heat Transfer, Precision Agriculture, Soft Lithography reliable operation; low power consumption...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A058, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20348
... turbocharger RI (radial inflow) turbine heat transfer DOE (design of experiment) RSM (response surface method) Abstract RI turbine is a device that rotates the shaft by the working fluid enters the radial direction and exit in the axial direction. It is mainly used in automobile...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A017, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20478
... drop and enhances the thermal performance of the heat sink by 11%. Keywords: Heat transfer, Entropy generation, Slip, Micro- scale heat sink 1. INTRODUCTION Micro-scale scale heat sinks are able to handle high heat dissipation rate with a little amount of coolant due to their large surface to volume...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T02A011, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20134
... evaporation frictional pressure drop enhanced tube mass flux vapor quality heat transfer Abstract An experimental investigation for evaporation frictional pressure drop in horizontal enhanced tubes with an outer diameter of 12.7 mm was studied using R410A as the working fluid...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A054, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5273
... low-Pr flows turbulence modeling heat transfer Abstract This study performs a comprehensive analysis of the effect of flow separation and reattachment, convective conditions and Pr to understand their effect on heat transfer characteristics and the predictive capability of low- and hig...
Proceedings Papers

Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT26A002, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16311
... Stirling engine Optimization Experimental design Heat transfer Regenerator The Stirling engine is a renewable way to confront the lack of fossil energy over the word, to reduce the pollution and to use a free way of energy. Actually, these engines are used to produce electricity...
Proceedings Papers

Proc. ASME. FEDSM2013, Volume 1A, Symposia: Advances in Fluids Engineering Education; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT01A003, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16240
... Computational Fluid Dynamics (CFD) Heat Transfer Heat Exchangers Technologies for energy recovery and conversion are at the forefront of any mechanical engineering curricula. Heat exchangers are often found in various industries and, therefore, deserve a special dedication to the effort...
Proceedings Papers

Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 2963-2970, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-16026
... Friction Factor heat transfer transition region micro-fin tubes To increase heat transfer, internally micro-fin tubes are widely used in commercial HVAC applications. It is commonly understood that the micro-fin enhances heat transfer but at the same time increases the pressure drop...
Proceedings Papers

Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 1745-1750, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-31236
... fins heat transfer pressure drop finned pipes conical fins In this work the heat transfer and pressure drop experimental results obtained in a two step finned tube bank with conical fins are presented. The tube bank had an equilateral triangle array composed of nine finned tubes...
Proceedings Papers

Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 1031-1038, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78008
... of particle density and concentration are studied. Keywords: Eulerian Lagrangian; Liquid- solid flow; Heat transfer; Particle collisions, Four- way modeling. INTRODUCTION Analysis of liquid-solid two-phase flow, besides being of scientific interest, is one of the applicable subjects in industry. Liquid-solid...
Proceedings Papers

Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 1825-1832, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78007
...1 Copyright © 2009 by ASME Proceedings of FEDSM2009 ASME 2009 Fluids Engineering Division Summer Meeting August 2-5, 2009, Vail, Colorado USA FEDSM09-78007 THREE- DIMENTIONAL SIMULATION OF TURBULEN GAS- SOLID FLOW AND HEAT TRANSFER IN A PIPE Z. Mansoori Amirkabir University of Technology Energy...
Proceedings Papers

Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 713-723, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55134
... finite circular cylinder cross-flow cooling heat transfer U-RANS mixed-convection VALIDA experiments [1] were carried out within the framework of radioactive waste management to improve the understanding of mixed-convection flow and more particularly the interaction between a global...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 99-102, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37510
... heat transfer method are adopted presently. The former has not considered the heat transfer between gas and chamber wall. Though the latter considers this heat transfer, analysis of heat transfer type is improper. Gas characteristics of air cushion surge chamber in the processes of hydraulic transients...