导热系数

And the influence of the paper density on the thermal conductivity of aluminosilicate fiber paper was investigated.

研究了硅酸铝纤维的打浆和除渣工艺，比较了胶黏剂对硅酸铝纤维纸强度和耐温性能的影响，探讨了不同温度下紧度对硅酸铝纤维纸导热系数的影响。

Lowest thermal conductivity is developed when the densities of aluminosilicate fiber papers are controlled at 280～300 kg/m3, 320～350 kg/m3, 350～400 kg/m3 for the temperature of 400℃, 800℃, 1200℃, respectively.

在400、800和1200℃温度下使用的纸张，紧度分别控制为280～300 kg/m3、320～350 kg/m3、350～400 kg/m3时，硅酸铝纤维纸的导热系数最低。

This article discussed the voltage observed value which is showed by the digital milli-voltage table with the corresponding time relations in the "flat stable state method measuring the thermal conductivity coefficient of bad conductor" experiment,using the Excel program to find asymptotic lines,in order to resolve heat radiation rate with the derivative method.

本文讨论了在"用平板稳态法测量不良导体的导热系数"实验中，对实验过程中数字毫伏表显示电动势测量值与相应的时间的关系，利用Excel程序求渐近线，再求其导数以求散热速率的方法。

Thermal conductivity ; average relative atomic mass ; average atomic density ; functional crystal

导热系数；平均相对原子质量；平均原子密度；功能晶体

We set a relatively long integral time in the calculation of heat current autocorrelation function, and got convergent results.

计算了较长时间的热流自相关函数，并得到了导热系数的收敛结果。

The melting temperatures were found to be 71℃ for aluminum nitrate enneahydrate and 76℃ for barium hydroxide octahydrate, respectively. The measured temperature of fusion agreed with the data in literature.

但这些无机水合物在不同温度下的导热系数未见系统报道，为此，本文测定了一系列熔化热大于150 kJkg-1、熔点低于100℃的无机水合物在10℃~80℃温度范围的导

The experimental results show that the effective thermal conductivities of basalt beds increase linearly as temperature increases.

实验和计算结果显示，玄武岩颗粒料床的导热系数随温度线性的增加。

Then, a correlation of liquid thermal conductivity with the heat of vaporization was derived by introducing the cell theory for liquids .

将所得模型结合统计力学理论，导出了液体的导热系数与蒸发潜热间的关系，对40种有代表性的物质(569个点)的关联，误差仅为1。

The rate of heat transfer for a material is called its coefficient of thermal conductivity.

在传热率的材料被称为它的导热系数。

By using a transient method and fine constantan thermocouples of 0.2mm in diameter,the effective thermal conductivities of sulfur-resisting methanation catalysts have been measured between 313K and 533K.

本文采用动态法原理，用单丝直径为0.2mm的铜－康铜热偶作为测温元件，在313～533K温度区间，测定了耐硫甲烷化催化剂的有效导热系数。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。