查询词典 heat conductivity

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。

In order to explore the geothermic resources of the Mesozoic-Cenozoic basins in Guangxi ,based on the data and analysis of geothermic geology and geological analogy ,it is found out that Hepu basin geothermic field is a typical thermal conductivity field source of terrestrial heat.

为合理开发利用广西中—新生代盆地地热资源提供可靠依据，在充分搜集大量资料的基础上，采用地热地质分析、地质类比等方法进行了综合研究，地热资源初步评价结果显示，合浦盆地属典型的、以大地热流为热源的热传导型地热田。

Results demonstrate that the electrical conductivity is promoted companied with the increasing of heat treatment temperature.

研究结果表明，随热处理温度的提高，导电性能提高，尤其在400—800℃热处理阶段，导电性能提高迅速。1000℃以上热处理后的粘接样品具有良好的导电性能，继续提高热处理温度，导电性能的提高程度降低。

How heat dissipates through a material is a matter of the materials' thermal conductivity and thickness.

某种材料的散热能力与材料的热导率和厚度有关。

Research results show that the system performance is influenced greatly by the thermal conductivity of the activated carbon and the contact heat transfer coefficient.

因此为了能得到较高的性能系数和制冷量，首先应该使吸附材料活性炭的导热系数得到提高，其次才是考虑提高接触换热系数。

Because of Liquid metals are potentially excellent reactor coolants because of their good thermodynamic properties, in particular their high thermal conductivity which leads to very good heat transfer coefficients.

由于其良好的热动力学性能，尤其是其高热导率可以获得高热传导系数，液态金属是潜在的性能优异的反应堆冷却剂。

The paper introduced determination on specific heat capacity and thermal conductivity of Hot Pressing ZnS target material by laser flash process;Moreover introduced measuring method for line expansion coefficients and bend strength of HP ZnS target material .

试验证明：热压 ZnS靶材有较好的热导率，在C D-R W的上下介电层应用上为记录层提供了很好的散热效果； ZnS靶材的线膨胀系数较低，有很好的尺寸稳定性； ZnS靶材有一定抗弯强度

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Thermal conductivity of lining materials in aluminum reduction cells is one of the important parameters for calculating heat balance and temperature field.

影响工业铝电解能量平衡的主要因素是铝电解槽内衬材料的导热性能。

In heterogeneous anisotropic materials the heat flow vector and conductivity are more complex.

在各向异性的非均质材料中，热流向量和热导率很复杂。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。