1) Self-diffusion coefficient
自扩散系数
1.
Molecular dynamics simulation of self-diffusion coefficient and its relation with temperature using simple Lennard-Jones potential;
L-J流体自扩散系数及其与温度关系的分子动力学模拟
2.
Numeral simulation of the densities and self-diffusion coefficients of supercritical water by molecular dynamics method;
超临界水密度和自扩散系数预测的分子动力学模拟
3.
In order to explore the diffusion mechanism and study the transport properties of fluids,a new model of self-diffusion coefficients was proposed based on the concepts of molecular free volume and activation e-(nergy.
为探讨流体扩散机理进而研究流体传递性质,在同时考虑自由体积和活化能的基础上,提出一种计算自扩散系数模型,并给出新模型中各个因子的物理含义。
2) self-diffusion coefficients
自扩散系数
1.
All the points chosen to measure self-diffusion coefficients were located in the single phase region of the pseudo-ternary phase diagram.
用脉冲场梯度NMR测定了Cremophor EL/大豆磷脂/乙醇/丙二醇/水/Labrafaccc六元体系单相区中A→I点水、丙二醇、Labrafaccc和Cremophor EL的自扩散系数。
3) self diffusion coefficient
自扩散系数
1.
This paper theoretically derived the equations for calculation of self diffusion coefficients of counter ions with unequal valence throuth a cation exchange membrane by conductivity or inter diffusion, respectively.
本文从理论上分析了互扩散法和电导法测定反离子通过离子交换膜的自扩散系数，用这二种方法测定了Ｃｕ２＋和Ｈ＋通过聚苯醚均相阳膜的自扩散系数，对所得的结果进行了比较和验证。
4) diffusion coefficient
扩散系数
1.
Estimation of bulk diffusion coefficients in nearshore sandy sediments by resistivity method;
应用电阻率法确定浅水砂质沉积物中的扩散系数
2.
A diffusion coefficient model for polymer-solvent systems based on Simha-Somcynsky equation-of-state;
基于Simha-Somcynsky状态方程的高分子-溶剂体系扩散系数模型
3.
Molecular dynamics simulation of amino acid diffusion coefficient;
氨基酸扩散系数的分子动力学模拟
5) diffusivity
[difju'siviti]
扩散系数
1.
A new method to establish mass transfer diffusivity for microwave freeze-drying model;
构建微波冷冻干燥质扩散系数的一种新方法
2.
Occupancy dependence of M-S diffusivity of single component in MFI zeolite;
MFI沸石中Maxwell-Stefan扩散系数与覆盖率的关系
3.
Diffusivity of Simple Fluid Mixtures in Porous Media: Molecular Dynamic Simulations and Correlation Models;
微孔中简单流体混合物扩散系数的分子动力学模拟与关联
6) diffusion
[英][di'fju:ʒən] [美][dɪ'fjuʒən]
扩散系数
1.
The results indicated that the dyeing affinity and the diffusion coefficient of disperse dye on modified wool fiber were higher than that on the normal wool fiber.
通过测试分散染料在涤纶织物、未改性和改性羊毛纤维上的吸附等温线,得到了分散染料上染涤纶和改性羊毛的热力学参数;通过测试分散染料在未改性和改性羊毛织物上的上染速率曲线,得到了分散染料在这些纤维中的扩散系数;探讨了分散染料上染改性羊毛的吸附上染机理。
2.
The adsorption/diffusion of n-butane or isobutane in ZSM-5 and Y zeolites were measured by chromatography(GC).
烃分子的吸附平衡常数随温度的升高而降低,而扩散系数随温度的升高而增大。
3.
The diffusion coefficients of Li and Ca in mercury were determinated by chronoamperometry at -0.
2V下测定了锂、钙在汞中的扩散系数。
补充资料：自扩散系数
分子式：
CAS号：
性质：自扩散系数Di*量度了处在均匀分布的相同粒子包围下的单个胶体粒子的运动。换言之，它是在不存在化学势梯度时的扩散系数。Di*与扩散系数Di的关系为 式中αi·和Ci分别是溶液中i的活度与浓度。
CAS号：
性质：自扩散系数Di*量度了处在均匀分布的相同粒子包围下的单个胶体粒子的运动。换言之，它是在不存在化学势梯度时的扩散系数。Di*与扩散系数Di的关系为 式中αi·和Ci分别是溶液中i的活度与浓度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条