...Zhengang Zhao; Chenyu Zhu; Shuiyan Cai; Chuan Luo Flat-plate micro heat pipe (FMHP) plays an important role in the field of heat dissipation of electronic devices through vapor–liquid two-phase flow. Improving the heat transfer performance of FMHP has become a hot topic. This article analyzes...

...Bo Shao; Bingyao Lin; Nanxi Li; Le Liu; Zhenhua Jiang; Deping Dong; Yinong Wu The computational fluid dynamics (CFD) method is often used to study heat and mass transfer mechanisms in loop heat pipes (LHPs). However, few numerical studies have been conducted on the entire loop heat pipe system...

...Shikang Yin; Zhenhua Jiang; Shuai Gong; Bingyao Lin; Deping Dong Loop heat pipe is a passive two-phase heat transfer device. The key component of the loop heat pipe is the evaporator. In this study, the gas–liquid two-phase behavior inside a two-dimensional porous medium with a single-pore size...

... , “ On Transient Heat Losses From Buried District Heating Pipes ,” Int. J. Energy Res. , 24 ( 15 ), pp. 1311 – 1334 . 10.1002/1099-114X(200012)24:15<1311::AID-ER648>3.0.CO;2-Q [15] Chertkov , M. , and Novitsky , N. N. , 2019 , “ Thermal Transients in District Heating Systems ,” Energy...

... ]. Youth Innovation Promotion Association of the Chinese Academy of Sciences 10.13039/501100004739 2021448 resistive magnet cooling water system upgrade design energy systems experimental techniques heat exchangers heat pipes Graphical Abstract Figure 03 03 2024 05...

...Mohab Soliman; Mohamed Shedid; Hala Abd El-Hameed; Hosny Abou-Ziyan This experimental study aimed to investigate the effect of a newly shaped condenser on the thermal performance and operational parameters of a horizontally rotating wickless heat pipe. The new condenser shape has been developed...

...Jeremy Spitzenberger; James Hoelle; Ahmed Abdulheiba; Ramy H. Mohammed; Laith Ismael; Damena Agonafer; Pengtao Wang; Stephen Kowalski; Kashif Nawaz; Hongbin Ma Wicking structures have been widely used within passive heat transfer devices with high heat fluxes, such as heat pipes, to enhance...

...Xue Zhou; Suzheng Zheng; Nanxi Li; Bingyao Lin; De Chen; Zhenhua Jiang; Yan Lu The effects of condenser length and evaporator/condenser elevation on the performance of a loop heat pipe (LHP) in a gravity field were investigated, respectively, as well as their coupling effect. The refrigerant R40...

... (NPP) CFD steam turbine superheated steam (SHS) pipe bend energy systems heat and mass transfer heat pipes heat transfer enhancement thermal systems Piping network is a vital part of any type of industrial power plant installation, as it constitutes a crucial component for efficient...

...Yu. E. Nikolaenko; A. S. Solomakha; R. S. Melnyk; L. V. Lipnitskyi; V. Yu. Kravets; D. V. Kozak; D. V. Pekur In this paper, for the first time, a novel design of pulsating heat pipe (PHP) with one evaporator and two condensers located on both sides of the evaporator at an angle to the horizon...

... 16 11 2023 thermosyphon loop minichannel evaporator air cooling thermal resistance heat transfer performance condensation electronic cooling evaporation experimental/measurement techniques heat exchangers heat pipes thermal systems two-phase flow and heat transfer...

...Peng Lu; Xiaodie Yan; Qinshan Yang; Jian Wei In order to reveal the gas–liquid distribution, heat and mass transfer characteristics inside a gravity heat pipe, the bubble behavior and the flow regime transition during the phase-change process were examined by employing a copper-water heat pipe...

...Jigneshsinh Rathod; Vikas Lakhera; Atindra Shukla Flat heat pipes (FHPs) are commonly used as a passive cooling system in portable electronic gadgets due to their compact profile. The present study investigates the effect of different working fluids on the thermal performance of a miniature FHP...

... Email: Mmahdaoui@uae.ac.ma Email: tarik.elrhafiki@usmba.ac.ma 11 05 2022 08 05 2023 15 05 2023 14 06 2023 fusion/solidification solar collector renewable energy thermal energy storage heat pipes melting and freezing thermal systems Recent years have seen...

...Anand A. Bhatt; Sanjay V. Jain; Rajesh N. Patel; Dipak V. Vaghela In order to use single heat pipe for multiple heat sources in electronics and space applications, a multibranch heat pipe with two evaporators and a condenser is developed with 20 internal grooves as a wick structure. An experimental...

...Mark Owoola; Laith Ismael; Adalberto Aviles; Shahabeddin K. Mohammadian; Hongbin Ma An oscillating heat pipe (OHP) charged with a hybrid fluid is investigated. This hybrid fluid uses an emulsion-based mixture of liquid metal gallium microdroplets suspended in an ethanol solution. The gallium...

... heat exchangers heat pipes heat transfer enhancement thermal systems The principal concept of heat exchangers (HXs) is heat transfer within two or more fluids at various temperatures. The HXs are required for the protection of hazards or hazardous substances, machinery, water, gas, and other...

.... The heat pipe is a heat exchanger device with very high thermal conductivity. The present study was an attempt to find the effectiveness of the heat pipe attached to the battery under air cooling to reduce the temperature of the battery. The heat pipe can be flattened and bent hence it is very useful...

... Convection Heat Transfer From a Vertical Hollow Cylinder Suspended in Air: A Numerical Approach ,” Therm. Sci. Eng. Prog. , 15 , p. 100449 . 10.1016/j.tsep.2019.100449 [10] Lian , W. , and Han , T. , 2019 , “ Flow and Heat Transfer in a Rotating Heat Pipe With a Conical Condenser ,” Int...

... in the spots where the transistors are mounted remains below 56.3 °C for the air velocity of 5.5 m/s in the heat sink channels and below 51.8 °C for 10.5 m/s. A new original technical solution based on low-cost flat gravity heat pipes with a threaded evaporator will provide the efficiency of the cooling system...