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- thermal diffusion depth 热扩散深度
- Keywords IR photothermal radiometry;thermal diffusivity depth profile;laser surface hardening;zirconium alloy; 红外光热辐射;热扩散深度剖析;激光表面硬化;锆合金;
- In the certain diffusion time the relation of gas concentration and diffusion depth is parabolic. 得出在一定的扩散时间内，气体浓度与扩散深度之间为抛物线关系；
- 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。
- 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。
- 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。
- The ratio of the square of certain concentration gas diffusion depth and diffusion time is constant when it diffuses and reacts through the solids bed. 一定浓度的气体通过固体颗粒层扩散-反应时，其扩散深度的平方与扩散时间的比值为常数。
- 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。
- Thermal diffusion sherardizing is widely used by its good rust-resistance, whichwas developed as a new metal surface disposal technology at beginning of last century. 热扩散渗锌作为上世纪初发展起来的一项金属表面处理技术,以其良好的耐腐蚀性而得到广泛应用。
- The maximum field on the right of ring junction decreases with the increase of ring spacing and lateral diffusible depth. 环右侧最大电场也出现在结处，随着环间距和横向扩散深度的增加，最大电场均减小。
- In materials marked by low thermal diffusivity, the absorption is good. 热扩散率低的物质吸收性好。
- Nanoscale biological systems operate in the presence of overwhelming viscous drag and thermal diffusion, thus invalidating the use of macroscopically oriented thinking to explain such systems. 本研究目标为设计与制作一机器人，使其能骑乘一般自行车，此机器人包含骨架部分、传动机构、肢体连杆部分及控制系统。
- Influence of Stress on Thermal Diffusivity by Laser Photothermal Technique[J]. 引用该论文 王培吉;张仲;范素华.
- The thermal conductivities and thermal diffusivities of the material must be known. 必须知道各种材料的热导率和热扩散率。
- Thermal Diffusion Carbide Coating Process 热扩散法碳化物覆层处理
- In heterogeneous anisotropic materials the thermal diffusivity cannot be described by a single number. 在各向异性的非均质物质中，热扩散率不可能用一个简单数字来表达。
- These kinds of measurements are necessary for determinations of thermal diffusivities from the thermal conductivity and densities. 根据热导率和密度确定热扩散率必须进行这种测量。
- The measuring thermal diffusivity of film materials by laser photoacoustic backing exciting technique[J]. 引用该论文 王培吉;周忠祥;梁伟;张奉军;张仲;范素华.
- A laser optitherm transmission technique for the measurement of material thermal diffusibility is introduced. 介绍利用激光光热透射技术测量材料热扩散率的方法。
