查询词典 thermal conductivity

The ceramic-metal cladding material on the steel substrate is a new type of cladding material which has great development potential because of having functional dominances of both high hardness,excellent wear resistance of ceramics and high strength,toughness,good thermal conductivity of me...

制备出的金属陶瓷-钢覆层材料同时具有陶瓷材料硬度高、耐磨、耐腐蚀和金属钢强度高、韧性好、导热性好的性能优势，是一种很有发展潜力的高硬复合材料

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

Have a very high degree of fire resistance, good thermal conductivity, mechanical strength at high temperature and under high temperature characteristics.

具有很高的耐火性，良好的热导性，在高温和常温下机械强度都很高的特点。

In this research, digression of two types of sprayed fire-resistive material may use linear relationship for representing the thermal conductivity under changing temperature.

在本文中回归二类型被覆材料之热传导系数与温度变化，可以线性关系表示。

The research is to study two types of sprayed fire-resistive material – porous and fibrous types, with regard to their relationship among the factors such as moisture content, pore structure, high temperature thermal conductivity and fireproof capacity.

本研究探讨多孔质和纤维质两类型的被覆材料，在含水率、孔隙结构、高温热传导系数等因子与耐火性能之关系。

The effect of phase change temperature, heat fusion and thermal conductivity of the SSPCM on the average heat flux and energy storage ratio of the floor heating modular board was analyzed by simulation.

研究了定形相变材料的相变温度、相变潜热和导热系数变化对地板表面平均热流密度和蓄能比的影响；定形相变材料蓄能式采暖地板可在长时间内保持稳定的热流密度。

The variation of freezing rate and thawing rate in the process of repeatedly freezing and thawing explained by the variation of the thermal conductivity.

利用导热系数在冻融过程中的变化解释冻结速率和融化速率在冻融过程中的变化。

Diamond has many outstanding physical, chemical, optical, mechanical, and electrical properties such as the highest thermal conductivity, the extreme chemical inertness, the highest known hardness, the lowest compressibility of known material, high in Young's modulus, low in friction coefficient, wide in band gap, and a wide optical transparency bandwidth.

中文摘要钻石拥有许多优异的物理、化学、光学、力学与电学特性，例如它拥有最高的热传导系数、具化学惰性、具有最高硬度、高杨氏系数与低摩擦系数、具有宽能隙与宽的光学穿透频域。

The technology requires high accuracy of thermal conductivity of insulation material and disfigurement data of furnace liner.

应用此探伤方法准确性在很大程度上取决于耐火保温材料导热系数和炉衬特征缺陷等数据资料的可靠程度。

In the paper the main topics are:(1) to analyze the chemistry composition, the X-ray diffraction, the DTA, and the functions of all raw materials;(2) to define the best direction for producing glass and foam glass, and the best burning technical process;(3) to characterize the unit weight and thermal conductivity of foam glass;(4) to analyze the reason of bubbling up, including the influence factor of temperature, time and so on;(5) to discuss the reasons of leading to shortcomings.There is high content quartz (SiO2) in the two gangues from gold mine and potassium feldspar mine respectively. They can be used to prepare glass, because the quartz (SiO2) is the main raw material.

论文的主要内容包括：1、对矿山尾矿的湿化学分析，粒度、X射线衍射和热稳定性的分析，以及硼砂、碳酸钙及制备泡沫玻璃的玻璃粉、磷酸钠实验原料在实验中的作用进行分析；2、确定尾矿烧结成玻璃体和利用玻璃体烧结泡沫玻璃的最佳配方以及两次烧结的最佳烧成工艺条件；3、泡沫玻璃制品的体积密度和导热系数等物理性能的测定；4、泡沫玻璃的发泡机理分析，包括发泡温度、发泡时间、发泡剂的用量、稳定剂的用量及其它因素对发泡作用的影响；5、讨论造成泡沫玻璃成品各种缺陷的原因及其解决方法。

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。