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- C. Fisher and the approximation solution of Le Claire, thermal diffusivity of copper in Ta and TaN layer was calculated. The diffusion coefficient of Cu in Ta is one order larger than that in TaN (T=630oC). 利用Fisher扩散原理和Le Claire简化公式，计算并比较了Cu在TaN和Ta中的晶界扩散系数，前者比后者小一个数量级（T=630oC）。
- Measuring thermal diffusion coefficient with constant flow method 恒流法测定热扩散系数
- thermal diffusion coefficient 热扩散系数
- The moisture diffusion coefficient was increased at the early drying sta... 随后,随含水率逐渐降低呈逐步减少趋势。
- A nonlinear and non-steady two-dimensional numerical model is used to study the thermal effect of urbanization on wind, temperature and vertical eddy diffusion coefficient and the evolution of nocturnal urban heat island circulation. 本文使用非定常非线性二维数值模式;研究夜间气流流经城市热岛上空引起的风场、温度场和垂直涡旋扩散参数的调整以及城市热岛环流的发展演变.
- Thermal diffusivity coefficient 导温系数
- The diffusion coefficient of RaA atoms,being 0.071cm~2/s,was determinedusing two-filter wall deposition method. 采用壁沉积方法;测得 RaA 的扩散系数 D=0.;071cm~2/s。
- Thermal diffusion Crust: make use of the top grade aluminum alloy of the curst, faster scatter thermal diffusion. 散热外壳：采用高档铝合金外壳，更加快速散热。
- The longer time and the bigger convection and diffusion coefficient was,the bigger the polluted region. 作用时间越长,扩散系数越大,污染物影响范围越大,质量浓度值越高。
- We report a new chemical thermal diffusion method for permeating 45 steel with zirconium. 本文首次报道了用气相法对45钢表面渗锆。
- Results Increasing vascular permeability coefficient P and the drug diffusion coefficient D, AUC will increase. 结果增大肿瘤间质中毛细血管对药物的通透性P，提高药物在肿瘤间质的扩散系数D，AUC的值均增大。
- The effective diffusion coefficient and rate constant of intraparticle transport were calculated. 求出了颗粒内有效扩散系数和颗粒内扩散速率常数。
- A noninvasive method of measuring the blood flow rate in the cutaneous tissue by the thermal diffusion between the skin and a metal is described. 介绍了一种利用人体皮肤和接触导体的热传递来无创测量局部皮肤组织中血液流速的方法。
- Diffusion coefficient can be deduced from matano method using electronic microprobe. 采用电子显微探针法，“俣野”数值方法推导出扩散系数。
- The impurity concentration profile depends on epitaxy growth velocity, growth time and impurity diffusion coefficient. 如果杂质的扩散系数很小，杂质在外延层中的深度分布是均匀的。
- The effective diffusion coefficient of water-solubility chloride ion in GBC concrete is 17% of that in the OPC. GBC混凝土比普通混凝土具有更强的抗氯离子扩散性能，其水溶性氯离子有效扩散系数只有普通混凝土的17%25。
- At the same sintering temperature, the diffusion coefficient during the PCH process is larger than that of HP. 烧结温度越高，元素的相对扩散系数越大；相同烧结温度下，PCH样品的相对扩散系数要高于HP样品，即PCH过程中原子扩散要快于HP过程。
- In materials marked by low thermal diffusivity, the absorption is good. 热扩散率低的物质吸收性好。
- The application of laser technique in checking nanometer material is introduced,and amethod for checking the thermal diffusion rate of nanometer material is given. 介绍激光技术在检测纳米材料中的应用，给出了检测纳米材料热扩散率的一种方法。
