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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
... 1825 kg/m 2 .s to 8080 kg/m 2 .s, reduced pressure (p/p R ) ranging from 1.02 to 1.143, and heat fluxes up to 98 W/cm 2 . supercritical CO 2 thermal management of electronics heat transfer enhancement microchannel heat transfer Proceedings of the ASME 2023 Heat Transfer Summer Conference...
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
... condition and the six-start is better. The Nusselt number increases as Reynolds number increases or pitch decreases. Besides, the six-start V-spirally corrugated tube with depth ratio = 0.118 has the largest Nusselt number, which is larger than smooth tube by around 31.3%. heat transfer enhancement V...
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
...-potassium alloy heat transfer enhancement Proceedings of the ASME 2021 Heat Transfer Summer Conference HT2021 June 16-18, 2021, Virtual, Online HT2021-63718 EXPERIMENTAL INVESTIGATION ON THE EFFECTS OF INCLINATION ANGLE ON HEAT TRANSFER PERFORMANCE OF A LIQUID METAL HIGH-TEMPERATURE OSCILLATING HEAT...
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
... Abstract Ferrofluid channel flows have been used for many non-invasive flow manipulation applications, including drug-delivery, heat transfer enhancement, mixing enhancement, etc. Heat transfer enhancement is one of the most coveted outcomes from novel cooling systems employed for electronic...
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: didarul.islam@ku.ac.ae 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 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. 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
... (PEC) were used to analyze the mechanisms of heat transfer enhancement for oval-shaped cylinders. It was found that an oval-shaped tube with ε = 2 has the best comprehensive heat transfer performance at Re >11952. In order to verify the effectiveness and correctness of our numerical model...
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
... these types of vortices. Results obtained in turbulent flow with embedded vorticity in an HEV static mixer are compared with numerical results in the literature. Both numerical and experimental results confirm the high energy efficiency of the HEV static mixer flow. Heat transfer enhancement Process...
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
... enhancement volume fraction LBM SIMULATION OF NANOFLUID HEAT TRANSFER ENHANCEMENT WITH LBM Yali Guo* School of Energy and Power Engineering, Dalian University of Technology Dalian 116024, P. R. China Phone: +86 13019489176 Fax: +86 0411 84707963 E-Mail: ylguo@dlut.edu.cn Daoyang Qin School of Energy...
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
... synthetic jet heat transfer enhancement electronics cooling heat sink A synthetic jet is an intermittent jet which issues through an orifice from a closed cavity over half of an oscillation cycle. Over the other half, the flow is drawn back through the same orifice into the cavity...
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 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
... cooling heat transfer enhancement two-phase flow gas turbine blade cooling n d N o In order to address the above issues, the concept of Proceedings of 2008 ASME Summer Heat Transfer Conference Copyright © 2008 by ASME 1 environment shows that the mist/steam cooling technique could harness...
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. 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...