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Keywords: heat transfer
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Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T03A006, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-4180
...MECHANISM RESEARCH OF COUPLING DRAG REDUCTION AND HEAT TRANSFER ON SURFACE WITH DIFFERENT LIQUID-SOLID INTERACTION Lin Shi Dalian University of Technology Dalian, China Chengzhi Hu1 Dalian University of Technology Dalian, China Minli Bai Dalian University of Technology Dalian, China Jizu Lv Dalian...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T12A002, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-3936
... Abstract The heat flux in electronics requires the thermal management of printed circuit boards (PCBs) using two-phase cooling methods. In this study, an integrated ceramic heat transfer device, the alumina flat-plate oscillating heat pipe, is developed. The device was fabricated by pressing...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T10A003, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-3950
...NUMERICAL INVESTIGATION OF CONDENSATION HEAT TRANSFER CHARACTERISTICS OF R134A IN RECTANGULAR MINICHANNEL Di Lv, Wei Li1,* 1. Department of Energy Engineering, Zhejiang University, Hangzhou, Zhejiang, China Jingzhi Zhang2 2. School of Energy and Power Engineering, Shandong University, Jinan...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T12A003, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-3970
...THEORETICAL ANALYSIS OF EVAPORATION HEAT TRANSFER IN THE THIN-FILM REGION OF NANOFLUIDS Nannan Zhao1, Huan Lin1, Fengmin1 Su, Benwei Fu1, Hongbin Ma2, Bohan Tian1 1Institute of Marine Engineering and Thermal Science Dalian Maritime University Dalian, 116026, China 2Department of Mechanical...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T04A002, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-3920
... small diameter channel condensation heat transfer homogeneous flow and separated flow plate heat exchanger NH 3 Abstract Most plate heat exchangers (PHEs) have hydraulic diameters in the range of 2∼5 mm and show characteristics of both macro-channels and micro-channels. Both gravity...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T12A005, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-4037
... Abstract Corrugated plate heat exchangers are increasingly used in two-phase flow applications for their flexible and compact size and the efficient heat transfer performance. This paper presents a review of recent studies on the subject and creates a database containing 533 data points from...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T11A004, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-3985
... bubble growth ethanol-water mixture mass diffusion heat transfer Abstract A novel model was developed to investigate the bubble growth characteristics in uniformly superheated ethanol-water (EtOH-H 2 O) mixture. The influence of the mass fraction of ethanol was discussed in detail...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T11A014, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-4192
... lattice Boltzmann method slip flow heat transfer curved boundary porous medium Abstract Understanding flow and heat transfer in porous media is a matter of prime concern for micro devices. In this work, slip flow and heat transfer of gaseous fluid through the confined porous media...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T11A007, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-4017
...Experimental Study on Heat Transfer Performance of Pulsating Heat Pipe CPU Radiator Fu-Min Shang, Qing-Jing Yang, Jian-Hong Liu Changchun Institute of Technology Jilin Engineering Research Center for Building Energy Supply and Indoor Environmental Control Changchun, Jilin, China ABSTRACT According...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T04A005, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-4039
... and Technology on Thermal Energy and Power Laboratory, Wuhan, Hubei, 430205, P.R. China ABSTRACT An experimental study on the flow boiling heat transfer in a horizontal annular passage outside the single tube using R410A. The tested tubes contain a smooth tube, a 1EHT tube (dimpled tube) and a herringbone micro...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 2, 35-39, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18226
... 1 Proceedings of MNHMT2009 Micro/Nanoscale Heat & Mass Transfer International Conference December 18-21, 2009, Shanghai, China MNHMT2009-18226 Research on Heat Transfer Performance of Water Film for Outside the Tubes of the Microscale Evaporative Condenser Minghui HU 1, Dongsheng ZHU 1,2, Jialong...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 2, 103-110, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18064
... transfer and pressure drop in microchannels were measured and discussed. The temperature of Pyrex glass and local steam quality were also tested. It is found that the heat transfer flux, heat transfer coefficient and pressure drop depend greatly on steam mass flux and cooling water temperature. KEYWORDS...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 2, 25-34, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18224
... Microchannels Two-phase Boiling Heat Transfer Dryout In this paper the experimental flow boiling heat transfer results of a minichannel are presented. A series of experiments was conducted to measure the heat transfer coefficients in a minichannel made of stainless steel (AISI 316...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 2, 97-101, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18020
... Marangoni condensation Heat transfer film condensation Numerical simulation The objective of this paper is to quantify the effect of Marangoni flow on the vapor film condensation and analyzed the effect of the gravity, the shearing force at the gas-liquid interface and the Marangoni...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 3, 167-176, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18248
... Microchannel second order slip flow heat transfer Nusselt number Knudsen number First and second order slip flow models in rectangular microchannels heated at constant and uniform wall temperature are studied. The velocity and temperature profiles for hydrodynamically and thermally...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 3, 643-652, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18553
... falling film heat transfer nanofluids thermal conductivity kinematic viscosity Due to its high heat transfer coefficient and low working fluid inventory, the horizontal-tube, falling-film heat exchanger finds wide application as an absorber, condenser and evaporator. Recent advances...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 3, 417-422, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18474
..., which means the temperature is almost uniform on the top wall of the vapor chamber. The evaporation heat transfer coefficient could be higher than 20000W/m 2 K. But compared with the small size of heated zone, the evaporation thermal resistant might be still the largest one in the vapor chambers...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 3, 137-142, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18228
... The characteristics of heat transfer and flow in a rectangular channel with bottom of scale groove were investigated with numerical method. The numerical calculation was performed with large eddy simulation. A variety of small scale V-shapes groove with different of depth and space...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 3, 309-313, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18469
... The modeling of heat transfer inside a vacuum packaged MEMS devices has been performed by several researchers mostly through Monte Carlo simulations. In this work, we employ an analytical approach to study the heat transport of gas inside a high vacuum enclosure. In this pressure range...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 3, 143-148, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18231
... The heat transfer characteristic and flow structure of fluid in the rectangular channel with different height vortex generators in small scale are investigated with numerical simulation. Meantime, the properties of heat transfer and flow of fluid in the rectangular channel are compared...