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Keywords: heat transfer enhancement
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Proceedings Papers

Proc. ASME. HT2023, ASME 2023 Heat Transfer Summer Conference, V001T10A001, July 10–12, 2023
Publisher: American Society of Mechanical Engineers
Paper No: HT2023-105751
... supercritical CO 2 thermal management of electronics heat transfer enhancement microchannel heat transfer Abstract Carbon dioxide (CO 2 ) is increasingly being used as a highly efficient, environmentally friendly and sustainable refrigerant/heat transfer fluid. Because of its high...
Proceedings Papers

Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T10A002, July 11–13, 2022
Publisher: American Society of Mechanical Engineers
Paper No: HT2022-81790
...Proceedings of the ASME 2022 Heat Transfer Summer Conference HT2022 July 11-13, 2022, Philadelphia, Pennsylvania HT2022-81790 EFFECTS OF GEOMETRICAL PARAMETERS ON HEAT TRANSFER ENHANCEMENT IN VSPIRALLY CORRUGATED TUBE Xin-ji CHEN Feng-lei WANG Chen YANG Zhi-jiang JIN Institute of Process Equipment...
Topics: Heat transfer
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T07A010, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63970
... and energy requirements than counter-current Alternatives rotary kiln 1. OEM Original Equipment Manufacturer Keywords: Design for environment, Energy Systems, Heat transfer enhancement, Retrospective analysis, Ferronickel. 1. INTRODUCTION In general, industrial processes solutions have been conventionally...
Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T08A010, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63718
...- European Fluids Engineering Division Summer Meeting, USA, 2014. V001T08A010-10 Copyright © 2021 by ASME oscillating heat pipe high-temperature inclination angle sodium-potassium alloy heat transfer enhancement Abstract The liquid metal high-temperature oscillating heat pipe (LMHOHP...
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
...Proceedings of the ASME 2021 Heat Transfer Summer Conference HT2021 June 16-18, 2021, Virtual, Online HT2021-63795 CHARACTERIZING HEAT TRANSFER ENHANCEMENT IN FERROFLUID 2-D CHANNEL FLOWS USING MIXING NUMBERS Nadish Anand Richard Gould North Carolina State North Carolina State University, Raleigh...
Proceedings Papers

Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T09A008, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: HT2020-8927
.... Keywords: Heat transfer enhancement, circular tube, winglet vortex generator, delta winglet NOMENCLATURE A heat transfer area, m2 B blockage ratio Cp specific heat capacity, kJ kg-1 K-1 D diameter, m f friction factor 1 Contact author: [email protected] hx local convective heat transfer coefficient, W...
Proceedings Papers

Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T10A016, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3735
... under the various degree of inundation provides further insight into the heat transfer capability of the surface with wavy fins. KEY WORDS: Condensation, Finned surface, Heat transfer enhancement, Surface tension effect 1. INTRODUCTION Operation of chillers account for a large portion of total energy...
Proceedings Papers

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, V003T10A011, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17769
... 1 Copyright © 2013 by ASME HEAT TRANSFER ENHANCEMENT OF A HEAT SINK BY INCLINED SYNTHETIC JETS FOR ELECTRONICS COOLING Arya Ayaskanta Longzhong Huang Terrence Simon Dept. of Mechanical Engineering Dept. of Mechanical Engineering Dept. of Mechanical Engineering University of Minnesota University...
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, V004T14A027, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17715
... Heat transfer enhancement Oval-shaped tube Forced convection Cross-flow Numerical simulation and experimental study were carried out to investigate the flow and heat transfer characteristics of air flowing across different types of oval-shaped cylinders. These cylinders have axis ratios...
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, V002T04A001, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17252
... In liquid-to-air membrane energy exchangers (LAMEEs), the heat and mass transfer resistances in the air channel are dominant. An eddy promoter air screen can effectively enhance the heat and mass transfers in the air channel. In this study, the heat transfer enhancement and pressure drop across...
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, 21-30, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58045
... Heat transfer enhancement Process intensification Multifunctional heat exchangers Vortex generator Turbulence Embedded streamwise vorticity Longitudinal and transverse pressure-driven vortices induced by shear instabilities behind vortex generators play a crucial role in convective...
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, 125-132, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58540
... nanofluid heat transfer enhancement volume fraction LBM Heat transfer and fluid flow in a two-dimensional enclosure filled with nanofluids is investigated using multi-phase LBM, where the influences of external and internal forces, for example, the Bromnian force, gravitational force...
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, 457-463, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58305
... not show any significant effect on two-phase heat transfer coefficient. flow boiling micro-gap heat transfer enhancement cross groove 1 Copyright © 2012 by ASME Effect of Cross Groove on Flow Boiling in a Microgap A.K.M. M. Morshed, Titan C. Paul, Jamil A. Khan Department of Mechanical...
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, 659-666, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58278
... 1 Copyright © 2012 by ASME HEAT TRANSFER ENHANCEMENT BY SYNTHETIC JET ARRAYS IN AIR-COOLED HEAT SINKS FOR USE IN ELECTRONICS COOLING Longzhong Huang Terrence Simon Min Zhang Department of Mechanical Department of Mechanical Department of Mechanical Engineering Engineering Engineering University...
Proceedings Papers

Proc. ASME. HT2009, Volume 2: Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Computational Heat Transfer, 785-795, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88251
... in the pressure drop. With the reversal of the positions of the protrusion and the dimple no effect on either the pressure drop or the heat transfer has been observed. Dimple Protrusion Heat Transfer Enhancement Numerical Modeling 1 Copyright © 2009 by ASME Proceedings of HT2009 2009 ASME Summer Heat...
Proceedings Papers

Proc. ASME. HT2008, Heat Transfer: Volume 3, 485-491, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HT2008-56075
... 10 07 2009 A numerical study was undertaken for investigating the heat transfer enhancement in a tube with triangular cross sectioned ribs. The spacing between the ribs were kept constant as a distance of tube diameter, D. Three different rib thicknesses were considered for numerical...
Topics: Heat transfer
Proceedings Papers

Proc. ASME. HT2008, Heat Transfer: Volume 2, 799-803, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HT2008-56401
... the front end of the plate for the same Reynolds numbers. The influence of angle of orientation of the heated bottom plate on the heat transfer enhancement from the heated modules is studied, and it is observed that there is a remarkable improvement in heat transfer even for low angle of swivel...
Proceedings Papers

Proc. ASME. HT2008, Heat Transfer: Volume 2, 611-624, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HT2008-56280
... Paper GT2008- 50737, Turbo Expo2008, Berlin, Germany, June 9- 13, 2008. Mist cooling heat transfer enhancement two-phase flow gas turbine blade cooling Mist cooling concept has been considered for cooling turbine airfoils for many years. This concept has been proven experimentally...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 4, 273-281, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56072
... steady state. The results show that the cycle-space averaged Nusselt number for pulsating flow is higher than that for steady flow. The heat transfer enhancement factor increases with particle diameter, and pulsation frequent, but decreases with pulsation amplitude. The method combining flow pulsation...