... Email: said.hamdaoui001@gmail.com Email: t.elrhafiki@gmail.com Email: Mmahdaoui@uae.ac.ma Heat Pipes Melting and Freezing Thermal Systems Accepted Manuscript Not Copyedited Journal of Thermal Science and Engineering Applications. Received May 11, 2022; Accepted manuscript posted May...

...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...

...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...

... compact heat exchanger plate-fin heat exchanger wavy fin heat transfer coefficient mass flow rate MFC coolant TFC anti-freeze coolant ECSTAR heat and mass transfer heat exchangers heat pipes heat transfer enhancement thermal systems The principal concept of heat exchangers (HXs...

.... 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...

... hollow cylinders suspended in power-law fluids has received very little attention. natural convection shear-thinning fluids shear-thickening fluids grashof number thermal plume heat and mass transfer heat pipes heat transfer enhancement thermal systems 10 05 2022 17 09 2022...

... 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...

... 08 2021 16 11 2021 21 11 2021 12 01 2022 downhole electronics heat transfer active cooling system passive cooling technologies high-temperature environment heat pipes National Natural Science Foundation of China 10.13039/501100001809 51804267...

...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...

...Haijun Mo; Hang Zhao; Xiaowu Wang; Rui Cao; Zhenping Wan; Sulian Tao A kind of stainless-steel heat pipe with sintered fiber wick is investigated with the aim to improve the heat dissipation when it is used in spent fuel pools in nuclear power plants. The effects of test angle, porosity...

... and serial radiator configurations. From the early years of the space age to the recent past, researchers have investigated the performance of heat pipe radiators and optimized the design parameters [ 1 ]. With increasing power requirements for the recent missions, better heat removal strategies...

...Randeep Singh; Tien Nguyen The present paper investigates the potential of loop heat pipe (LHP), with respect to technological merits and application niche, in automotive thermal management. Broadly, LHP design and applicability for hot spot cooling in electronics (local dissipation), and for heat...

... and superheating on heat transfer during thin film evaporation were analyzed. The influence of the wick diameter of the loop heat pipe (LHP) on the critical heat flux of the evaporator is analyzed theoretically. The results show that pore size and superheating mainly influence evaporation through changes...

... 06 2021 fired boilers flue gas membrane water-wall heat transfer boiling heat and mass transfer heat exchangers heat pipes heat recovery heat transfer enhancement In general, boilers, fire heaters, and furnaces all are characterized by the existence of two distinct sections...

...Ahmed A. Abdulshaheed; Pengtao Wang; Guanghan Huang; Yueyang Zhao; Chen Li This experimental test investigates the effect of filling ratio (FR) and inclination angle on the thermal performance of a nanoengineered copper-water heat pipe. A hydrophilic copper oxide coating (CuO) is synthesized...

...Siwen Zhang; Guohui Song; Zhihui Xue The enamel heat pipe exchanger (EHPE) is a promising technology for waste heat recovery of coal-fired flue gas due to its abilities to resist acid corrosion, erosive wear, and ash deposit. This article presents a techno-economic assessment of EHPE based...

...Satyanand Abraham; Anand Takawale; Peter Stephan; Arvind Pattamatta The heat transfer performance of a pulsating heat pipe (PHP) configured as a three-dimensional (3D) structure is reported in the present study. The PHP structure resembles an elongated coil and termed “coil type PHP.” Five...

.../measurement techniques heat pipes The abundantly available renewable energy obtained from the sun is known as solar energy. A system which converts such solar energy into useful work is known as the solar energy conversion system (SECS). Based on the applications, numerous SECSs are prepared...