传热

The two-dimensional melting process of ice ball filled with aluminum foam was numerically simulated at the third boundary condition, from which the authors could get the temperature field and phase change interface positions changed with time, and compared it with pure ice.

数值模拟了以铝为骨架、冰为填充相的单个冰球的二维融化过程，得到了在第三类边界条件下蓄冰球融化过程的温度场和相界面移动规律，并与只填充纯冰的蓄冰球传热过程进行比较，同时分析了泡沫铝的孔隙率对融化时间的影响。

Effective heat capacity method was used to simulate heat transfer of freezing phase change growth in the metallic foams at the third boundary condition. The average temperature distributions vs. time in the metallic foams were obtained. The results showed effects of different porosity and thermal conductivity on the temperature distributions.

采用显热容法模拟了第三类边界条件下泡沫金属中水的冻结相变传热过程，得到了泡沫金属中骨架和流体的温度分布及其平均温度的变化，分析了不同骨架导热系数及不同孔隙率对介质温度分布的影响。

A method using a tiny thermistor as heat transfer model was developed to measure thermophysical properties (thermal conductivity and thermal diffusivity) of three standand samples(ethanol, ethylene alcohol, solution of calcium chloride). Results showed that there was no significant difference between measurement and recommendation; results of thermal conductivity from thermistor method and heat probe method for carrot and potato samples showed no significant difference; results of thermal diffusivity between thermistor method and calculation for carrot and potato samples showed no significant difference.

在分析微珠状热敏电阻传热模型的基础上，在室温对标准样品（乙二醇、乙醇、氯化钙的水溶液）的热物性进行测定，结果显示，导热系数及热扩散系数的测量值与推荐值之间无显著性差异（p＞0.05）；热敏电阻法与热探针法对比测定胡萝卜及马铃薯两种农产品的导热系数，结果显示两种方法之间无显著性差异（p＞0.05）；热敏电阻法与常规计算对比测定胡萝卜及马铃薯两种农产品的热扩散系数，结果显示两种方法之间无显著性差异（p＞0.05）。

To analyze the thermal safety of Al/AgO battery in torpedo tube after launching failure, numerical simulation of the conjugate forced convection heat transfer was conducted in the condition of launch failure and battery activation by using the computational fluid dynamics software FLUENT.

为分析鱼雷发射失效后Al/AgO电池在发射管中的热安全性，基于计算流体力学方法，应用计算流体力学软件FLUENT，对鱼雷发射失效后Al/AgO一次电池激活情况下管内强制对流耦合传热进行了数值模拟。

The permanent joint is formed such that it extends around at least both of the through-holes (19, 20, 21, 22) for forming a connection between the connection block (17, 18) and the outer heat transfer plate or end plate that is resistant to torsional stress.

永久连接结构至少围绕两个通孔（19，20，21，22）延伸，以在连接块（17，18）和外部传热板或端板之间形成抗扭转应力的连接，因此，带外螺纹的连接装置能拧入板式换热器而不会使永久连接断裂。

In this case flow rates of intermediate heat transfer agent and humid air can be controlled simultaneously or sequentially depending on climatic parameters of atmospheric air.

在这种情况下流动的利率中间传热剂和潮湿的空气可以控制的同时或顺序取决于对气候参数的大气。

The results indicate that both the heat transfer rate and ...

这表明脉冲加热强化自激振荡流热管传热的方法是可行的。

Rapid rate of heat transfer minimizes the time a product remains at elevated temperature.

快速的传热能缩短产品保持在高温下的时间。

The orthogonality near boundaries was realized by introducing the first-order derivatives of the boundary curves into the transfinite interpolation function.

为提高三维流动传热控制方程组离散化所得的非线性代数方程组的求解效率，引入了SIP方法和共轭梯度方法。

ABSTRACT In this thesis, the practical numerical simulation methods for the heat transter in the pulverized-coal fired furnaces of large boilers were studied.

本文对适宜于工程应用的大型煤粉锅炉炉膛传热工程化数值模拟方法进行了深入研究。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。