1)diffusivity[difju'siviti]扩散性
1.The numerical calculation of the diffusivity of chaotic convection and its application混沌对流中扩散性的数值计算及应用
2.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。
3.The diffusivity of Sn and In contained in the Pb-matrix deposits in the three layer Cu-Pb alloy bearing is studied by diffusivity test of different samples.本文通过不同试样的扩散试验,研究了3层铜铅合金轴瓦的铅基镀层中所含锡和铟的扩散性能,根据扩散而引起的镀层含量变化和反应层厚度,分析了扩散对镀层结合强度的影响;根据腐蚀试验,分析了不同合金扩散后的耐腐蚀性能,准确地分析了锡和铟的扩散过程,并研究了镀层随时间而变化的力学特性。
英文短句/例句
1.The Study of Sensitive Dependence and Scattering in Dynamical Systems;动力系统的敏感依赖性与扩散性研究
2.nondispersive infrared gas analyzer非扩散性红外线气体分析仪
3.diffuser performance扩压器性能扩散器性能
4.The Zero Diffusion Limit for Nonlinear Hyperbolic System with Damping and Diffusion;带耗散与扩散的非线性双曲系统的零扩散极限
5.optically oriented clay of diffuse form扩散状光性定向粘粒
6.The Discreteness and Extension of M(?)bius Groups;M(?)bius群的离散性及扩张
7.Feller and Strong Feller Properties on Diffusions扩散情形的Feller与强Feller性
8.Grille diffuser on a duct end. Diffuser properties can be specified.管道末端的格栅扩散器。可指定扩散器属性。
9.Mathematical Models and Diffusion Principle of Marketing Diffusion of Co-existing Production;共存性商品市场扩散的数学模型及扩散机理
10.Quasineutral Limit of a Nonlinear Drift Diffusion Model for Semiconductors: The Fast Diffusion Case半导体中非线性漂流扩散模型的拟中性极限:快扩散情形(英文)
11.Properties of Solutions for Nonlinear Degenerate Reaction-Diffusion Systems;非线性退化反应扩散方程组解的性质
12.Global Solutions Existence for the Voscous Dffusion Equation;一类粘性扩散方程的整体解的存在性
13.Blow-up for Nonlinear Diffusion Equations (Systems);非线性扩散方程(组)解的爆破性质
14.Studies on the Behavior of the Solutions to the Non-linear Market Diffusion Models;非线性市场扩散模型的解的性态研究
15.Existence of Generalized Solutions for General Nonlinear Diffusion Equatiol;一般非线性扩散方程广义解的存在性
16.Stability analysis of nonlinear diffusion model describing comprehensive national power综合国力非线性扩散模型稳定性分析
17.diffusion in non-steady state非定常扩散,非稳态扩散
18.Critical Exponent of a Doubly Degenerate Parabolic Equation in Non-divergence Form with Nonlinear Sources具非线性源的非散度型扩散方程的临界指标
相关短句/例句
diffusion[英][di'fju:??n][美][d?'fju??n]扩散性
1.In this paper, algebraic construction, diffusion and fixed points of Rijndael_typed mixcolumn transformations are researched.文章对Rijndael型列混合变换的代数结构、扩散性、不动点进行了深入研究,指出了Rijn dael算法列混合变换加解密不同的根本原因,并分析了Rijndael算法列混合变换进行优化实现的本质。
3)diffusibility[英][di,fju:z?'biliti][美][d?,fjuz?'b?l?t?]扩散性
1.The influence of different degree of degradation and wood species upon the diffusibility of the lactitol.腐朽程度及树种对乳糖醇在饱水古木中扩散性的影响;3。
4)propagation criterion扩散性
1.The propagation criterion of quadratic Boolean functions by using matrices is studied, and some new results are gotten.利用矩阵讨论了一般二次布尔函数的扩散性 ,并得到了几个结果 。
2.Based on a study of the relationship between the nonlinearity and the propagation criterion,this paper gives the upper bound of the rank of the set of elements that don t satisfy the propagation criterion and constructs Boolean functions that reach this upper bound.本文从函数的非线性度与扩散性关系出发,给出了不满足扩散性的元素集合秩的上界,并且构造了达到此上界的布尔函数。
5)diffusibility[英][di,fju:z?'biliti][美][d?,fjuz?'b?l?t?]扩散性,扩散率
6)diffusibility[英][di,fju:z?'biliti][美][d?,fjuz?'b?l?t?]扩散性能
1.Influence of diffusibility of disperse dyes on color fastness;分散染料扩散性能对染色牢度的影响
2.Influence of interfacial transition zone to chloride diffusibility of cemented materials界面过渡区对水泥基材料氯离子扩散性能的影响研究
3.Samples of different diffusion test are studied on the diffusibility of Sn and In contained in Pb-base plating coat of 3-layered Cu-Pb alloy bearing.本文通过不同试样的扩散试验,研究了3层Cu-Pb合金轴瓦的Pb基镀层中所含Sn和In的扩散性能,并分析了因扩散作用而引起的镀层含量变化、耐腐蚀性变化以及对镀层结合强度的影响。
延伸阅读
涡流扩散分子式:CAS号:性质:是湍流流体中的物质传递主要方式。湍流流体中的质点沿各方向作不稳定的不规则运动,于是流体内出现旋涡,旋涡的强烈混合所引起的物质传递比分子运动的作用大得多,前者是以质点的规模而后者则是以分子的规模进行的,故涡流扩散的速率远大于分子扩散。在湍流流体中也存在分子扩散,但在大多数情况下分子扩散可以忽略,只有在湍动程度很低或在紧靠固体壁面之处才属例外。涡流扩散速率也与浓度梯度成正比,其比例系数即为涡流扩散系数。涡流扩散系数应与混合长乘以质点脉动速度的乘积成正比。
