1) complete film boiling
完全膜沸腾
1.
Measurement of surface evaporating rate of complete film boiling and numerical analysis;
完全膜沸腾表面汽化率的测量及数值分析
2) film boiling
膜沸腾
1.
Contribution of film boiling to axial hardness of hardened workpiece;
膜沸腾阶段对竖直淬火件轴向硬度的影响
2.
An analytical and experimental study has been made of film boiling heat transfer of water jet impinging on a hot plate.
运用两相流边界层理论对高温平板上过冷水垂直喷流冷却时膜沸腾区域的换热特性进行了理论解析，得到了形式简单的理论计算式，与实验结果进行了比较，两者在定性、定量上都能较好吻合。
3.
The transient heat transfer processes in Hell are also studied,and the film boiling processes can be well described by the second sound effect in Hell.
对超流氦中的非稳态传热研究表明，热脉冲作用下的膜沸腾形成过程可由超流氨中的第二声（热波）进行很好的描述。
3) Film boiling
膜态沸腾
1.
Experimental study of heat and dynamic chara cteristics of hot particles moving in coolant under film boiling condition;
膜态沸腾条件下高温颗粒周围流体热动力特性的实验研究
2.
To study the change in configuration of oil droplets and their heat exchange with high-temperature wall surfaces when film boiling occurs as a result of spray-mist oil beam impinging on the high-temperature wall surfaces, the authors have improved an impingement model featuring oil droplet impingement on hot wall surfaces.
为研究喷雾油束碰撞高温壁面发生膜态沸腾时,油滴的形态变化及与热壁面之间的换热,改进了油滴碰撞高温壁面的碰撞模型,碰壁换热模型源于相关实验的经验模型。
3.
The paper analysis the theoretical model for heat and dynamic characteristic of a hot particle moving in coolant liquid under film boiling and develops a mathematical model on the base of the mass, momentum and energy conversation equations of liquid film.
对膜态沸腾条件下冷液中运动高温球传热阻力耦合特性理论模型进行了分析,以液膜质量、动量和能量守恒方程为基础,结合对高温颗粒在冷却剂中运动的详细受力分析,提出了一个基于特殊复合结构的高温颗粒在冷却剂中运动的传热阻力数学物理模型。
4) film boiling,film boiling process
薄膜沸腾
5) film boiling
膜层沸腾
6) filming boiling
膜态沸腾
1.
One set of one-dimensional unsteady homogenous mathematic models for flow and heat process of natural circulation precooling loop of cryogenic liquid rocket engine was established,whilst both inverted annular model and dispersed model were introduced for the prediction of filming boiling region.
针对低温液体火箭发动机预冷自然循环回路的流动与传热过程,建立了一维非稳态均相流数学模型,采用反环状流和弥散流两种流型描述膜态沸腾流型及传热特性。
补充资料：过渡膜沸腾
分子式：
CAS号：
性质：当壁温与饱和温度之差增加到临界温差时(传热系数h和热流量Q/A都达到高峰时的温差)，若温差继续增加，这时大量汽泡在加热表面上汇合，局部地形成一些蒸汽膜覆盖了壁面。随着温差增大，蒸汽膜所覆盖的面积也在扩大，h和Q/A都将迅速下降。即为过渡沸腾。在此过渡膜沸腾区中，蒸汽膜所覆盖的地方并不是稳定的，即液体有时会重新流回去与壁面接触，再次成为泡核沸腾。因此，应避免在过渡膜沸腾区操作。
CAS号：
性质：当壁温与饱和温度之差增加到临界温差时(传热系数h和热流量Q/A都达到高峰时的温差)，若温差继续增加，这时大量汽泡在加热表面上汇合，局部地形成一些蒸汽膜覆盖了壁面。随着温差增大，蒸汽膜所覆盖的面积也在扩大，h和Q/A都将迅速下降。即为过渡沸腾。在此过渡膜沸腾区中，蒸汽膜所覆盖的地方并不是稳定的，即液体有时会重新流回去与壁面接触，再次成为泡核沸腾。因此，应避免在过渡膜沸腾区操作。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条