Measuring thermal diffusivity of semi-transparent materials by laser flash method 激光脉冲法测量半透明材料的热扩散率
Testing methods of thermal diffusivity, specific heat capacity and thermal conductivity for high performance ceramics by laser flash method 高氯酸碳酰肼类配合物的比热容研究工程陶瓷材料热扩散率、比热容、导热系数试验方法-激光闪点法
In materials marked by low thermal diffusivity, the absorption is good. 热扩散率低的物质吸收性好。
In other words the important diffusive motion is migration of the radical segment retarded to the low diffusivity of the whole chain. 换言之,重要的扩散移动是自由基链段的迁移减慢为低扩散系数的整个分子链的迁移。
Based upon the property of diffusivity function, a new method to enlarge a digital image is proposed. 利用扩散率函数的特性,提出一种实现数字图像放大的新方法。
Therefore, the method is a simple workable one for calculation of soil water diffusivity. 因此,三次样条函数法是计算土壤水分扩散率的一种简便可行的方法。
And this is due to the low thermal diffusivity and high specific heat of refuse, which caused the non-uniform spatial distribution of temperature. 这是由于垃圾土的热传导系数不高,比热较大,而且使得温度的分布在空间上产生了滞后。
A test software system for determining thermal diffusivity based on Kingview and transient heat flow method was devel-oped. 本文在自行设计测试装置的基础上,开发基于组态王技术的瞬态热流法测试软件系统。
The chloride diffusivity of latex blend modified mortars and its dependence on the mechanical property of film formed from latex blend were studied. 聚合物乳液改性砂浆的氯离子扩散性与聚合物本身的拉伸强度和断裂伸长率有关。
Diffusivity and Hydraulic Conductivity Using Reverse Evaluation Based on Multi-object Optimization Genetic Algorithm 基于多目标遗传算法反求土壤的扩散率与导水率
Pore structure and chloride diffusivity of concrete with different admixtures 多掺合料混凝土孔结构与氯离子传输性
Life Assessment and Chloride Ion Diffusivity of Marine Concrete 海工混凝土的氯离子扩散性与寿命评估
Establishing new model for prediction of diffusivity is now a key and hot research area. 近年来,开发高效实用的扩散系数预测模型成了迁移研究的一个重点方向。
Comparative result of diffusivity of toluene with different carrying gas flow 不同载带气流量甲苯扩散率实验结果比较
A test structure to measure the diffusivity of polysilicon thin films is proposed. 本文提出了一种表面加工多晶硅薄膜的在线测试结构。
Research of Soil Thermal Diffusivity and Liquid Water Flux Density at linfen City 临汾市土壤热扩散率和液态水通量密度研究
Molecular Dynamics Simulation on Diffusivity of Pure CO_2 System 纯CO2体系扩散性质的分子动力学模拟
Simultaneous temperature and thermal diffusivity measurement of ultra-high temperature material based on multi-spectral technique 基于多光谱技术同时测量超高温材料的温度和热扩散率
Effect of Concrete Pore Structure on Chloride Diffusivity 混凝土孔隙结构对氯离子扩散的影响
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。
Characterization of the BET Surface Area, Pore Size Distribution and Intraparticle Diffusivity of Porous Materials; The pore diameter was very tiny so that it could prevent hydrotropic solution entering into the pore. 多孔粉体比表面积、孔分布和内扩散系数的表征研究二是孔隙的尺寸很小,水溶液不能渗入到孔隙,不能到达基体。
Study on membrane diffusivity of chitosan/ alginate microcapsules 壳聚糖/海藻酸盐微胶囊膜的物质扩散性能研究
High-brightness, less thermal diffusivity, good color rendering, directly substitute the traditional spotlights. 亮度高、发热量小、显色性好,可以直接替代原有的射灯使用。
In addition, both hydrogen permeation time and trapping coefficient of hydrogen increase but the hydrogen diffusivity decreases in the steel with the elevation of annealing temperature. 此外,随着退火温度的提高,氢渗透时间和氢陷阱系数也增大,而氢的扩散系数则降低。
Measurements of Thermal Conductivity and Diffusivity of Loose Coal Using a Hot-Wire Method 热线法同时测松散煤体导热系数及热扩散率
Solubility and diffusivity are two key factors in the description of mass transport. 溶解性和扩散性是描述溶剂在高分子中传质现象的两个关键因素。
Thermal Diffusivity Research of PI/ SiO_2 Films by Laser Flash Method 激光脉冲法研究半透明PI/SiO2薄膜的热扩散率
Study on the new method of measuring thermal diffusivity for solid materials by photothermal deflection technique 利用光热光偏转技术测量固体热扩散率的新方法
As an application, the calculation result of chloride diffusivity at any point in a concrete cross section is presented. 作为一个应用,本文计算了混凝土截面上各点的氯离子扩散系数。
Change Characteristics of Diffusivity Coefficient During the Formation of Aerobic Granular Sludge 扩散系数在好氧颗粒污泥形成过程中的变化特征