... 2024 23 07 2024 Email: 676564832@qq.com Email: zhoucf@hmfl.ac.cn Email: fangming4230@hmfl.ac.cn 1 Corresponding author. Email: tangjl@hmfl.ac.cn resistive magnet cooling water system upgrade design energy systems experimental techniques heat exchangers heat pipes...

...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...

... ]. nuclear power plant (NPP) CFD steam turbine superheated steam (SHS) pipe bend energy systems heat and mass transfer heat pipes heat transfer enhancement thermal systems Graphical Abstract Figure 05 11 2023 12 02 2024 13 02 2024 08 04 2024 Email...

...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...

... . 10.1002/htj.21877 [21] Kuang , Y. , Yi , C. , and Wang , W. , 2019 , “ Modeling and Simulation of Large-Scale Separated Heat Pipe With Low Heat Flux for Spent Fuel Pool Cooling ,” Appl. Therm. Eng. , 147 , pp. 747 – 755 . 10.1016/j.applthermaleng.2018.10.124 [22] Tong...

...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...

.... In the present study, the experimental investigations are carried out on a wickless multi-branch heat pipe in gravity-assisted mode with two evaporators and one condenser on each of the individual branches. The start-up and dynamic characteristics were studied with different filling ratios (range, 40–70...

...Xiahou Guowei; Liu Hao; Zhang Shun; He Yecong To meet the heat dissipation of a horizontally mounted chip with high heat flow density, a new type of array pulsating cold end heat pipe was proposed, which consists of a T-shaped hot end and an array pulsating cold end. The special structure...

..., including cooling methods of electronic devices using phase change materials combined with three-dimensional oscillating heat pipe and cooling performance of different phase change materials [ 8 – 10 ]. In addition, the phase change material has high latent heat and low melting point, which can absorb...

...Guangming Xu; Rongjian Xie; Nanxi Li; Cheng Liu Two kinds of new refrigerant R1234ze(E) and R245fa were discussed as substitutes or supplements to traditional working fluids of loop heat pipes (LHPs) based on their favorable thermophysical properties and characteristics such as being safe...