thermal conductivity coefficient

The Design of Thermal Conductivity Coefficient Surveying Instrument based on Virtual Instrument Platform

基于虚拟仪器平台的导热系数测定仪的设计

This article provides the formula about the transformation of the thermal conductivity coefficient from the main direction to the non main direction.

本文给出了导热系数由主方向向非主方向转换的一般表达式。

The results show that the matrix can be modified by adding ZrO_2. The strength of C/ C/ Al_2O_3 composites increase by 39.1% and thermal conductivity coefficient of C/ C/ Al_2O_3 composites decrease to 0.902W/ ( m · K).

结果表明，添加ZrO2对基体进行改性，使材料的强度提高了39.1%，热导率降低至0.902W/（m·K）（800℃）；

Hollow glass bead ( HGB) is a new type of lightweight inorganic non-metallic materials, with the advantages of low density, low thermal conductivity, low coefficient of expansion and high compressive strength.

空心玻璃微珠（HGB）是一种新型的轻质无机非金属材料，具有低密度、低导热系数、低膨胀系数、高抗压强度等优点。

Experimental study on thermal conductivity coefficient of clothing materials in especial environment

特殊环境下织物的导热系数试验研究

On the thermal conductivity coefficient of HCFC-133a by transient hot-wire technique

HCFC-133a导热系数的实验研究

Metal Matrix composites ( MMC) have received substantial attention as Electronic Packaging Material, because of theirs properties: high thermal conductivity and low coefficient of thermal expansion.

金属基复合材料作为电子封装材料，具有高导热、低膨胀的特点。

Synthetic diamond is competitive in heat dispersing materials, because it has high thermal conductivity, low coefficient of thermal expansion and lower price.

人造金刚石由于其自身高的热导率、低的热膨胀系数和相对低的价格已成为制造新型散热材料的研究热点。

On the thermal conductivity coefficient of fluid by the transient hot wire technique Study on the determination of thermal conductivity of several incompact biomass by hot-wired method

瞬态热线法测量流体导热系数的实验研究

Complex thermal conductivity coefficient and it's calculation THERMAL EXPANSION COEFFICIENT OF FIBER COMPOSITES

综合导热系数及其计算纤维复合材料的热膨胀系数

The experiment apparatus for measuring the thermal conductivity coefficient of fluid by the transient double hot wire technique has been established. The working equations have been derived correspondingly.

建立了双热线瞬态热线法测量流体导热系数的实验装置，推导出了相应的工作方程。

Experimental Determination of Thermal Conductivity Coefficient of a Copper-cored Cable

铜芯线缆整体导热系数的一种测量方法

The internal relation between viscosity and thermal conductivity coefficient has been revealed based on Fourier thermal conductivity law and Newton viscosity law. The transport characteristic of viscous is pointed out according to exchanging-coupling theory and its application to industrial control is discussed.

本文从Fourier热传导定律和Newton阻滞定律出发，阐明粘滞系数与热传导系数的内在联系，并用交换耦合理论指明粘滞系数的输运特性及其在工程上的应用。

Comparing with traditional construction materials, the ceramic grain concrete possesses the advantages of smaller thermal conductivity coefficient, less weighty and better structural performance.

与传统的建筑材料相比，陶粒混凝土具有导热系数小、重量轻、结构性能好等优点。

Experiments on cube strengths bend strength thermal conductivity, coefficient of softening mechanical and physical performance index etc are carried out. The mix proportion of polystyrene concrete we find out can meet the needs of building system.

根据得到的配合比，对EPS轻集料混凝土进行了抗压强度、抗折强度、导热系数、软化系数等力学物理性能试验，试验结果表明，该混凝土的各项指标能达到建筑体系的要求。

During sintering, the kinds and amount of sintered aids will influence the densification and thermal conductivity coefficient of AlN ceramics.

介绍了在AlN烧结中，烧结助剂的种类和加入量对AlN陶瓷材料的烧结致密度和热传导系数的影响。

Thermal expansion coefficient and thermal conductivity increase rapidly, specific heat slightly decreases;

线膨胀系数和热导率均应呈加速上升趋势，比热容稍有下降；

An approach to determine the equivalent thermal conductivity coefficient of fire insulation of steel members

钢结构防火涂料等效热传导系数的确定大型舱室水幕防火分隔系统研究

An equivalent thermal conductivity coefficient was proposed and deduced based on the measured results.

基于实验，推导了结晶器边界等效导热系数。

While for the same temperature below 0 ℃, whenever soils and salts, the thermal conductivity coefficient always decreases with increasing salt content, especially, the saline sand soil and the sodium sulphate soil decreases obviously.

在同一负温条件下，无论何种土和含何种盐其导热系数均随含盐量的增加而减小，含盐砂土和含硫酸钠盐土减小幅度显著。

Comparison between Simulated Value and Measured Value of Thermal Conductivity Coefficient of LDPE/ Graphite Composite

LDPE/石墨复合材料导热系数模拟与实测值的比较

Quasicrystals have been widely applied for surface protection coating because of their distinguished properties including low thermal conductivity and coefficient of friction, remarkable oxidation and wear resistances, and high hardness etc.

准晶材料具有低热导率、低磨擦系数、良好的耐磨性和抗氧化性、高硬度、高温塑性等优异性能，使之适于作为表面防护涂层。

Based on the basic principle of heat transfer, the thermal conductivity coefficient of a copper-cored cable is measured at the cryogenic and vacuum environment. Within the layer the copper?

根据传热学的基本原理，设计了真空低温环境用于一种铜芯电缆的整体导热系数的测量。介绍了试验原理及装置，并测量了该电缆在低温下的导热系数。

We also add classes representing homogeneous porous materials, whose effective thermal conductivity coefficient and elastic modulus are analyzed through the homogenization codes in the class.

另外，我们在OOFEM添加了多孔材料类，其等效热传导系数和弹性系数的求解通过该类内部的均匀化程序进行。

The way and the mathematical model of using cast method to determine the sand mold's thermal conductivity coefficient are studied.

本文研究了应用浇注法测定砂型导热系数的测试方法和数学模型。

For fixed bed with iron oxide matrix catalyst, glass sphere and catalyst carrier Al_2O_3 respectively, the ( static) ( effective) thermal conductivity coefficient from experiment were compared with the data calculated by other correlations.

并将填充挤条型氧化铁系催化剂、催化剂载体Al2O3和玻璃珠的固定床的测定结果与前人推荐的固定床有效导热系数的多种计算方法进行比较。

Tested of Thermal Conductivity Coefficient of Super Thermal Insulation Composite Material with Silica Aerogels and Calcium Silicate and Thermal Analysed of Insulation Mechanism

SiO2气凝胶-硅酸钙复合纳米孔超级绝热材料导热系数的测定及绝热机理分析

Wax deposit and removal measures are discussed based on the changing rule of equivalent wax deposit thickness ( EWDT) in low flowrate pipeline with additive with correlation between EWDT and pipeline thermal conductivity coefficient.

根据对管道等效结蜡厚度变化规律的讨论，评述了低输量加剂输送管道结蜡规律和清蜡措施；

The mathematical model of equivalent thermal conductivity coefficient was built, which made the numerical simulation of billet including mold possibly during the continuous casting of steel.

建立了结晶器边界等效导热系数模型，使连续铸钢过程中，包括结晶器在内的连铸钢坯温度场的数值模拟能够进行。

Synchronous integration of diamond substrate and SiCp/ Al composites with high thermal conductivity and low coefficient of thermal expansion

因瓦低膨胀系数镍铁合金高导热、低膨胀铝基复合材料及其与金刚石膜片的同步复合