The optimum tube spacing equals approximately to the departure diameter of the bubbles during a pool boiling.
最佳管距对应的管束水力当量直径近似等于池内沸腾时的气泡脱离直径。
The heat transfer data of nucleate pool boiling on a smooth flat surface were measured in HC170/HFC23 system.
实验测量了新型共沸混合工质HC170/HFC23的池核沸腾传热特性。
The present paper reports pool boiling experiments of the mechanically made porous surface tubes with ribbed tunnels (JK-2 tube).
本文报道了肋形隧道机械加工表面多孔管(JK—2管)单管管外池沸腾实验。
Heat transfer experiments were carried out for pool boiling on vertical and horizontal compact heated tube array used for evaporator.
对紧凑式排列管束在水平和竖直两种排列方式下的池内沸腾换热特性进行了实验研究。
For the horizontal tubes bundle an enhanced action on the pool boiling heat transfer exists. Heat transfer coefficient of the tube bundle is...
管束对池沸腾换热有增强效应,水平管束的沸腾换热系数明显高于单管的沸腾换热系数。
A new method has been presented to predict the nucleation site density in nucleate pool boiling based on the investigation of the microstructure of boiling surface.
本文提出了一种新的基于沸腾壁面微结构分析的预测核态池沸腾中汽化核心密度的方法。
The heat performance of boiling for this evaporator has been studied and compared with that of falling film boiling and pool boiling on the smooth plate respectively.
对这种蒸发器进行了传热性能的研究,并与池式光板进行传热性能对比,实验结果表明,T型翅片板降液膜蒸发能在低温差下维持沸腾且有较高的给热系数。
The effect of magnetite concentration and applied magnetic field on pool boiling heat transfer of a water-based magnetic fluid was investigated on a horizontal heater.
研究了磁性微粒浓度、外加磁场对水基磁性流体在水平加热棒加热情况下的沸腾传热影响。
For the horizontal tubes bundle an enhanced action on the pool boiling heat transfer exists. Heat transfer coefficient of the tube bundle is higher than that of a single tube.
管束对池沸腾换热有增强效应,水平管束的沸腾换热系数明显高于单管的沸腾换热系数。
A steady numerical simulation of the effect of nano-particles on nucleation sites in nucleate pool boiling heat transfer was conducted based on the experimental boiling curves.
根据实验所得沸腾曲线,对纳米颗粒悬浮液进行稳态数值模拟,计算了不同过热度下活化核心的密度。
For efficiently cooling electronic components, experiments were conducted to study the pool boiling heat transfer performance of FC-72 over silicon chips with surface microstructures.
针对电子器件的高效冷却问题,对表面加工有微结构的硅片上FC- 72的池沸腾换热性能进行了实验研究。
The hydrodynamic instability model is spread for finite geometries in order to explain effects of size of microelectronic devices on the mechanism of formation of pool boiling critical heat fluxes.
动力学不稳定性模型被推广到有限几何形状的加热面,以解释微电子器件尺寸对池内沸腾换热临界热流形成机理的影响。
An experimental investigation on transient of wall temperature in start-up process of pool boiling heat transfer, on vertical plain tube and narrow annuli under atmospheric pressure, was carried out.
在常压下对竖直光管和环隙流道内沸腾换热启动阶段的壁温变化规律进行了实验研究。
The crew of a helicopter was told Wednesday to stop dumping water and chemicals on a boiling pool of high-level radioactive waste because of elevated levels of radiation.
周三一队直升机机组成员被告知禁止在一处堆满放射性废渣的沸腾池附近投放水和药品,该地区辐射强度不断升级。
A failure of the cooling system that has crippled the entire plant led to water boiling in the No4 pool.
整个核电站的冷却系统故障倒置四号池水燃沸。
The whole park was packed with avoiding summer heat people in swimming pool of aquatic world like boiling dumplings, children also queuing up on the most popular large water slide.
公园水上世界的游泳池中煮饺子般涌满了避暑的市民,在最受欢迎的大型水滑梯上小朋友还排起了队。
The boiling heat transfer rate in a narrow gap is much higher than that in a pool, and its heat transfer mechanism is dominated by the evaporation of thin liquid film under deformed bubbles.
狭窄空间中的池沸腾传热强度高于大空间池沸腾,其主导传热机理是受压变形气泡底部的微液膜蒸发机理。
Boiling hot water wash is to clean the pipe to be placed in boiling water in the pool, cleaning.
热水煮沸清洗就是将待清洗的油管放入沸水池中,进行清洗。
That's why a drop dances around without boiling, without touching the table, and without spreading out like a pool of water.
并且起到隔热效果,减少了进一步的蒸发,因此它不会马上沸腾甚至不接触桌面,看起来就像在跳舞。
Long after the fire was extinguished, a Japanese official said the pool might still be boiling, though the reported levels of radiation had dropped dramatically by the end of the day.
龙火被扑灭后,一名日本官员说,可能仍然沸腾池,尽管辐射的报道水平已下降了一天的结束急剧增加。
The experimental results show that in the pool nucleate boiling process the "effect of interfacial vaporization heat sink" obviously increases with the heat transfer flux.
实验结果表明,沸腾时,“界面汽化热阱”效应随热流率的提高而显著增大。
The experimental results show that in the pool nucleate boiling process the "effect of interfacial vaporization heat sink" obviously increases with the heat transfer flux.
实验结果表明,沸腾时,“界面汽化热阱”效应随热流率的提高而显著增大。
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