查询词典 thermal conductivity

Experimental data of critical parameters, and the correlations of saturated liquid and vapor density, enthalpy of vaporization, vapor pressure, pVT properties, second virial coefficient, ideal-gas heat capacity, surface tension, viscosity and thermal conductivity are obtained in this paper.

介绍了三氟碘甲烷(CF3I)热物理性质的研究成果，包括临界参数的实验数据以及饱和气液密度、饱和蒸气压、汽化潜热、 pVT性质、第二virial系数、理想气体比热容、表面张力、粘度、导热系数等的关联式，并与文献数据进行了比较，分析了实验数据对关联式的偏差。

I developed a new type of company as QY-hydrophobic type of rockwool plate with low thermal conductivity.

我公司最新研制的新型QY－憎水型氧化岩棉板具有导热系数低。

Developed by the company as a new type of water-repellent QY-rockwool plate with low thermal conductivity.

我公司最新研制的新型QY-憎水型氧化岩棉板具有导热系数低。

Through a great number of experiments, the paper put forward to shear test index of graded broken stone with self-invented instrument, analyzes its influence rule by varying gradation, water content, compactness, shear rate and lateral compression; studies systematically the changing rule of CBR, infiltration index and thermal conductivity by gradation; works out the suitable biggest particle size, key screen openings and range of their reasonable percentage passing; put forward to graded broken stone design methodology based on CBR and shear strength and construction method in perennially frozen soil zone.

本文通过大量试验，利用自行研发设备，提出了级配碎石的抗剪切性能指标，分析了级配、含水量、密实度、剪切速率、侧压力对抗剪切性能的影响规律；系统研究了级配对CBR值、渗水性能、导热性能的影响规律；通过CBR试验和抗剪切试验，得到了最佳级配最大粒径和关键筛孔及其通过率合理变化范围；提出了基于CBR值和剪切强度双指标控制的级配碎石组成设计方法及适宜多年冻土地区的施工工艺。

In the Presented paper the uncertainty caused by measure principle of the cylinder method for measuring the thermal conductivity of thermo-insulating materials with heating of self-compensation is analyzed with a numerical method.

本文对测定保温材料导热系数的自补偿圆管法的原理误差进行了分析。

The result showed, the thermal conductivity of the material preprared by this thermoforming method was lower than that of GMT material, and had better insulation effect.

结果表明，利用该热成型工艺条件制得的材料，其热导率明显低于GMT材料的热导率，具有更好的隔热性能。

Evidence also implicates the crystal structure as a thermal conductivity barrier.

证据还表明晶体结构作为导热性障碍。

For regenerative cooling, it is important that the material have high strength at elevated temperatures and, also, have a high thermal conductivity.

为再生冷却，这是非常重要的材料有高强度在高温下和，也有很高的热导率。

To Lan-caster and Reid kind group of monoploid are revulsive rate is top, to the pond for 4.85%; 4 crop are mixed brigade is bright red bone kind revulsive rate is group of monoploid 3.95%; is planted to thermal conductivity place pledge group of monoploid are revulsive rate lowest, for 2.04%.

对Lan-caster和Reid类群单倍体诱导率最高，为4.85%；对塘四平头和旅大红骨类群单倍体诱导率为3.95%；对热导地方种质群单倍体诱导率最低，为2.04%。

The influence of glass fiber and carbon fiber with different proportions on thermal conductivity was studied in the experiment.

通过实验研究了复合材料中玻璃纤维和碳纤维的不同配比对热导率影响。

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。