查询词典 condensation

A numerical simulation of dropwise condensation heat transfer of water on the copper wall has been performed.The results agree well with the bulk of existing experimental da...

应用上述模型对铜表面以水为介质的冷凝壁换热进行了直接数值模拟，并与各种压力条件下的试验数据进行了比较。

Whether there is a significant effect of surface thermal conductivity on heat transfer coefficient in dropwise condensation is a problem that has yet not been settled hitherto.

本文的主要研究工作如下：（1）应用随机分形模型构造了液滴的空间和尺度分布，在此基础上首次建立了珠状凝结换热数值模拟的数学模型。

Furthermore, dropwise condensation heat flux and heat transfer coefficient are increased with the higher steam saturation temperature near the atmospheric pressure.

在大气压附近，热通量和冷凝传热系数随蒸汽的饱和温度的升高而增大。

Numerical simulations were conducted for dropwise condensation on the basement of the random fractal model and the methods are also used in the numerical simulation of nucleate pool boiling heat transfer.

珠状凝结和核态池沸腾换热都具有较高的换热效率，具有很重要的工业应用前景，因此引起了极大的研究兴趣，取得了一定的成就。

Finally, in consideration of the interfacial interaction between liquid and solid, a new model for dropwise condensation heat transfer was proposed by using the population balance concept and considering the effect of surface topography and contact angle.

最后，针对液固界面相互作用对滴状冷凝传热的影响，以液滴数平衡概念为基础，考虑表面形貌和表观接触角对冷凝传热的作用，建立了新的滴状冷凝传热模型。

And heat transfer coefficient of dropwise condensation on several surfaces was measured accurately with Hewlett-Packard 3852A Data Acquisition/Control Unit.

最后，又利用HP3852A数据采集系统，研究了滴状冷凝的动态特性，并用直接测温法测定了几种表面的滴状冷凝传热系数。

For the amorphous heat transfer surface, the dropwise condensation could be enhanced in the condition of increasing the steam pressure at a specific cooling water flow velocity.

对于非晶镀层换热表面，在特定的冷却水流量下，提高蒸汽温度可以促进珠状冷凝效果的产生。

The numerical simulation results agree satisfactorily with the existing experimental results of dropwise condensation heat transfer on copper surface over a wide range of pressures.

本论文应用随机分形模型来描述珠状凝结液滴的空间分布和尺度分布，在此基础上实现了珠状凝结换热的直接数值模拟，并将此方法推广到核态池沸腾换热的数值模拟中，这在国内外尚属首次。

In this paper, synthetic process of PTT and cationic dyeable PTT was studied, including molar ratio, catalyst concentration, reaction time and temperature, types of antioxidants in the esterification reaction and the condensation reaction.

研究了聚对苯二甲酸丙二醇酯、阳离子染料可染PTT的合成工艺条件中各因素对酯化及缩聚反应的影响，包括单体物质的量比、催化剂浓度、反应时间和温度、抗氧剂种类等。

The various colours significant of various degrees of vitality (white, yellow, crimson, vermilion, cinnabar): their degrees of brilliancy: their magnitudes revealed up to and including the 7th: their positions: the waggoner's star: Walsingham way: the chariot of David: the annular cinctures of Saturn: the condensation of spiral nebulae into suns: the interdependent gyrations of double suns: the independent synchronous discoveries of Galileo, Simon Marius, Piazzi, Le Verrier, Herschel, Galle: the systematisations attempted by Bode and Kepler of cubes of distances and squares of times of revolution: the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion: the sidereal origin of meteoric stones: the Libyan floods on Mars about the period of the birth of the younger astroscopist: the annual recurrence of meteoric showers about the period of the feast of S.

357显示出不同程度之生命力的缤纷色彩（白、浅黄、深红、朱红、银朱）；诸星之亮度；一直包括到七等星、以等级标志的诸星之大小；诸星的位置；御夫座；沃尔辛厄姆路；大卫的战车；土星光环；螺旋星云凝固后形成有卫星的恒星群；两重大阳相互依存的旋转运动；伽利略、西蒙。马里乌斯、皮亚齐、勒威耶、赫歇耳、加勒等人各自独立地同时所做的发现；波得和开普勒所尝试的距离的立方与回转次数的平方的体系化；多毛的众彗星那几殆无限的被压缩性，以及自近日点至远日点那广漠的远心的重返大气层的椭圆轨道；陨石的恒星之起源；年纪较轻的天体观测者诞生的那个时期火星上所出现的&暗波&现象；每年在圣劳伦斯节前后降落的陨石雨；每月都发生的所谓&新月抱旧月&现象；关于天体对人体的影响的假定；威廉。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。