On the resistance of capillary hysteresis, the model of high power pulsating heat pipe is improved and the flow and heat transfer are further studied.
在毛细滞后阻力方面,改进了所建立的高功率脉动热管的模型,进一步研究了脉动热管的流动和传热特性。
The heat balance and characteristics of steady state circulation flow of a single loop pulsating heat pipe was studied with thermo-mechanical analysis.
分析显示,稳定循环时,系统循环体积功用于克服系统循环耗散功,而系统循环耗散功(热)与热管传热量呈一定关系。
The new produced vapor bubbles are related with the existed vapor bubbles, and the scale effects on the startup and operation of looped pulsating heat pipe are found.
已有汽泡的形状强烈影响脉动热管的启动和运行,小汽泡更利于新汽泡的产生。
The theoretical model was established to describe steady state circulation flow of a single loop pulsating heat pipe(PHP)with thermo-mechanical and hydrodynamics analysis.
分析显示,稳定循环时,系统循环体积功用于克服系统循环耗散功,而系统循环耗散功(热)与热管传热量呈一定关系。
Some methods of optimization on pulsating heat pipe are by the designs of capillary wall microrelief, the scale design of existed vapor bubbles and the working fluid selection.
脉动热管的优化设计可以通过对壁面粗糙度的加工、形成的汽泡尺度的控制和工质的匹配选择等来实现。
The shape of the existed vapor bubbles influences the startup and operation of pulsating heat pipe essentially, the new vapor bubbles are easier to produce near the smaller vapor bubbles.
脉动热管的优化设计可以通过对壁面粗糙度的加工、形成的汽泡尺度的控制和工质的匹配选择等来实现。
In order to study the start-up characteristics and heat transfer mechanism of plate pulsating heat pipe, the experiments of aluminum-type pulsating heat pipe are carried out in this paper.
为了研究板式脉动热管的启动特性和传热机理,本文开展了铝板式脉动热管实验。
In bottom heat mode, most of the movement of working fluid is pulsating and one-direction circulating flow, not random reciprocal oscillating in certain straight pipe or U-shaped pipe.
底加热时,热管内的运动多是循环的单向脉冲流动,并不是工质在某一个U型管或直管内的往复随机振荡。
In bottom heat mode, most of the movement of working fluid is pulsating and one-direction circulating flow, not random reciprocal oscillating in certain straight pipe or U-shaped pipe.
底加热时,热管内的运动多是循环的单向脉冲流动,并不是工质在某一个U型管或直管内的往复随机振荡。
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