Results 41 to 50 of about 98,690 (167)

Experimental Study on Thermal Performance of a Bent Copper-Water Heat Pipe

International Journal of Aerospace Engineering, 2020
Vapor-liquid phase change is regarded as an efficient cooling method for high-heat-flux electronic components. The copper-water bent heat pipes are particularly suited to the circumstances of confined space or misplaced heat and cold sources for high ...
Shuangshuang Miao, Jiajia Sui, Yulong Zhang, Feng Yao, Xiangdong Liu   +4 more
doaj   +1 more source

Heat Transfer of Water Flow Boiling in Nanostructured Open Microchannels

Energies, 2023
In recent years, the open microchannel has drawn increasing interest, but severe local dryout limited the heat transfer capability of flow boiling. It was anticipated that nanostructures with exceptional capillary wicking abilities would overcome this ...
Liaofei Yin, Zhonglin Yang, Kexin Zhang, Yingli Xue, Chao Dang   +4 more
doaj   +1 more source

Flow boiling heat transfer in a rectangular copper microchannel

Journal of Thermal Engineering, 2016
Flow boiling characteristics of de-ionized water were tested experimentally in a rectangular copper single microchannel of 1 mm width, 0.39 mm height and 62 mm length. De-ionized water was supplied to the microchannel at constant inlet temperature (89°C)
Mehmed R. ÖZDEMİR, Mohamed M. MAHMOUD, Tassos G. KARAYIANNIS   +2 more
doaj  

Modeling of heat flux on the main limiter in EAST

Nuclear Fusion
Heat flux on plasma-facing components is one of the key issues in tokamak operation. In EAST, severe damages occurred on the main limiters due to high heat loads limit high-power and long-pulse operation in recent campaigns.
Binfu Gao, Dahuan Zhu, Rui Ding, Chuannan Xuan, Bin Zhang, Rong Yan, Mehdi Firdaouss, Shaocheng Liu, Yang Wang, Zongxiao Guo, Chunyu He, Wenxue Fu, Baoguo Wang, Junling Chen, the EAST team   +14 more
doaj   +1 more source

Study of heat loss mechanism in argon-circulated hydrogen engine combustion chamber wall surface conditions

Energy Reports, 2022
Hydrogen fuel in internal combustion engine gives a very big advantage to the transportation sector especially in solving the greenhouse emission problem.
Mohd Radzi Abu Mansor, Katsutaka Nakagami, Yuta Kondo, Masahiro Shioji   +3 more
doaj   +1 more source

Flux Sensor Measurement and Calibration Requirements for High-Intensity Heat Flux Applications

SolarPACES Conference Proceedings
Stakeholders of CSP and non-CSP high-intensity broadband flux measurements were surveyed and interviewed to obtain flux sensor design and calibration requirements.
Luke McLaughlin, Hendrik Laubscher, Nathan Schroeder, Kenneth Armijo, Jorgen Konings, Robert Dolce, Kees Van den Bos   +6 more
doaj   +1 more source

Single-Sided Digital Microfluidic (SDMF) Devices for Effective Coolant Delivery and Enhanced Two-Phase Cooling

Micromachines, 2016
Digital microfluidics (DMF) driven by electrowetting-on-dielectric (EWOD) has recently been attracting great attention as an effective liquid-handling platform for on-chip cooling.
Sung-Yong Park, Youngsuk Nam
doaj   +1 more source

Optimization of stepwise varying width microchannel heat sink for high heat flux applications

Case Studies in Thermal Engineering, 2020
The semiconductor devices are widely employed for many applications. A significant amount of the heat must be dissipated properly to keep the devices' performance stable.
Essam M. Abo-Zahhad, Shinichi Ookawara, Ali Radwan, M.F. Elkady, A.H. El-Shazly   +4 more
doaj   +1 more source

A historical review of high heat flux cooling techniques

Nuclear Engineering and Technology
This review provides a comprehensive historical analysis of high heat flux cooling techniques critical for advanced applications in nuclear energy, aerospace propulsion, and high-performance electronics.
Ji Hwan Lim, Seung-Hwan Yu
doaj   +1 more source

Application of the Critical Heat Flux Look-Up Table to Large Diameter Tubes

Science and Technology of Nuclear Installations, 2013
The critical heat flux look-up table was applied to a large diameter tube, namely 67 mm inside diameter tube, to predict the occurrence of the phenomenon for both vertical and horizontal uniformly heated tubes. Water was considered as coolant.
M. El Nakla, M. Habib, W. Ahmed, A. Al-Sarkhi, R. Ben Mansour, M. Y. Al-Awwad   +5 more
doaj   +1 more source