thermal diffusion coefficient

Specific heat volum, heat conductivity, thermal diffusion ratio and linear expansion coefficient were tested.

测试了沥青炭试样的比热容、导热系数、热扩散率和线膨胀系数。

The construction and principle of transient automatic measurement apparatus for measuring materials' thermal physics properties are introduced. The apparatus is applied to measure the thermal diffusion coefficient and thermal conductivity of materials by pulse method.

简述了热物理性质瞬态自动测量仪的结构和原理，应用该仪器采用脉冲法测量了材料的热扩散系数和热导率。

The mixing intensity and the interfacial vertical thermal diffusion coefficient near the outlet are analyzed based on the experimental data.

试验测得的断面流速、温度、紊动动能、雷诺应力等物理量，分析了分层流掺混强度和出水口附近交界面垂向热扩散系数的变化规律。

This model mainly depends on the parameters below: surface albedo, surface roughness coefficient, moisture available coefficient of soil, thermal capacity and thermal diffusion coefficient of terrain, cloudage.

模式主要依赖于以下参数和物理量：地面反照率、下垫面粗糙度、土壤的可含水量、下垫面的热容量和热扩散系数、云量等参数。

Studies suggested that it has greater thermal diffusion coefficient because alumina high-temperature melt, temperature wave was relatively apt to pass to solid-liquid interface, so that caused the temperature of the interface to gurgitations;

研究表明由于氧化铝高温熔体具有较大的热扩散系数，温度波较容易传到固液界面引起界面温度起伏；

The thermal diffusion coefficient of the crystals were measured by the crystal pulse method.

用激光脉冲法测量了晶体的热扩散系数，比较了晶体a轴和c轴的热扩散系数随温度的变化关系。

Using the formula, the thin film parameters, such as Seebeck coefficient, thermal diffusion constant, and laser penetrating depth, can be estimated indirectly.

依据该公式，可以对薄膜的一些参量如Seebeck系数、热扩散常量、光穿透深度等进行间接的测量。

Taking C/ C composites of different structure and density as preform, C/ SiC composites were prepared by reactive melt infiltration. The relationship among density, component content, thermal diffusion coefficient and friction properties of C/ SiC composites was studied.

以不同结构类型及密度的C/C复合材料为预制体，采用反应熔体渗透法制备了C/SiC复合材料，研究了不同结构C/SiC复合材料的密度、组分含量、热扩散系数与摩擦性能相互之间的关系。

The material parameters ( such as permeability, effective thermal conductivity and effective diffusion coefficient) have close connection with microstructure characteristic, and they are the foundation of simulation.

扩散层的物性参数（如渗透率、有效热导率和有效扩散系数等）与其微结构特征有密切联系，是进行模拟计算的重要基础。

On the base of the copper vapor laser kinetic model the thermal diffusion coefficient for the metastable copper species and the ambipolar diffusion coefficient for electrons are analyzed.

结合铜蒸气激光器动力学模型对铜蒸气激光器动力学过程中的铜亚稳态粒子热扩散去激发及带电粒子双极扩散进行了分析。

Vertical microcrack originated in the process of heat treatment resulted in a higher thermal diffusion coefficient.

热处理使EB-PVD热障涂层中产生了垂直于基体表面的微裂纹，导致涂层热扩散系数高于沉积态。

Thermal diffusion coefficient was measured by flash method, and the thermal conductivity of CBN-28 was also calculated. 3.

采用闪光脉冲法对晶体的热扩散系数进行测量，并由此计算出晶体的热导率。