Self-diffusion coefficient

Study on the Self-Diffusion Coefficient for the Long Chain Molecules under High Pressures

高压下长链分子的自扩散系数研究

Phase temperatures of these systems are gained by self-diffusion coefficient changing along with temperature .

根据各体系自扩散系数随温度的突变，确定了各混合体系的相变温度点。

New NMR Methods for Determination of Self-Diffusion Coefficient and Relaxation Times

自扩散系数和弛豫速率测定的NMR新方法研究

A New Formula of Predicting Self-Diffusion Coefficient of Lennard-Jones Chain Fluid

一种新的Lennard-Jones链式流体自扩散系数计算公式

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

Atmospheric diffusion model used in EIA calculation of self-diffusion coefficient by the hard sphere chain equation

应用链式硬球模型计算流体的自扩散系数

A new model of self-diffusion coefficient is invented by the introduce of a new expression of free volume .

通过引进新的自由体积表达式，提出了新的自扩散系数模型。

Generalized predictive self-diffusion coefficient equation based on Lennard-Jones fluid

普遍化的基于LJ流体的自扩散系数预测模型

Study on Transverse Relaxation Time and Self-Diffusion Coefficient of Intermolecular Multiple Quantum Coherences

分子间多量子相干横向驰豫时间和自扩散系数的研究

Associating Hard Sphere Chain Equation for Self-diffusion Coefficient

缔合型链式硬球自扩散系数方程

The new model was divided into three parts : composition part , self-diffusion coefficient part and the relation between chemical potential and composition .

模型分为3部分：组成项、自扩散系数和化学势与组分关系。

The self-diffusion coefficient and the orientation correlation time are calculated to investigate the detail behaviors of confined carbon dioxide .

研究二氧化碳的扩散系数和取向相关时间，探讨二氧化碳分子在孔中的详细行为。

Simultaneous Measurements of Transverse Relaxation Time and Self-diffusion Coefficient of Intermolecular Multiple Quantum Coherences in NMR

一种同时测量分子间多量子相干横向弛豫时间和自扩散系数的快速方法

Comparatively , Na + has a wider diffusion range and higher self-diffusion coefficient than Mg2 + .

在Na/Mg-蒙脱石中，Na+和Mg2+的扩散方式不同，Na+的扩散范围相对更广，自扩散系数更大。

The self-diffusion coefficient measurement shows that the mixed micelles are larger than the pure micelles of STS .

自扩散系数测量表明，混合胶束比单一阴离子表面活性剂形成的胶束大。

Expressions of the phonons dispersion , density of the phonon state and the self-diffusion coefficient at the some conditions are also introduced .

此外，还介绍了在一定条件下的声子色散关系、声子态密度和自扩散系数的表达式。

Moreover , self-diffusion coefficient of interlayer water is higher for Na-montmorillonite than that for Na / Mg-montmorillonite at the same water content .

Na/Mg-蒙脱石比相同水含量下的Na-蒙脱石层间水的自扩散系数小。

The optimization of experimental parameter and processing method of experimental data for measurement of transverse relaxation time ( and self-diffusion coefficient ) of intermolecular multiple quantum coherences in NMR

分子间多量子相干横向弛豫时间（和自扩散系数）测量的参数优化和数据处理方法

The porous self-diffusion coefficient ( Dp ) in water saturated soil was higher 102-103 fold than the Da value of the soil , but there were no differences between the soils .

饱和土壤磷扩散系数（Dp）比Da值通常大2&3个数量级，但不同土壤之间差异不大。

The equilibrium molecular dynamics ( EMD ) simulation has been performed to calculate physical properties such as self-diffusion coefficient and shear viscosity of Co melt using embedded atom method ( EAM ) .

本文采用EAM作用势，通过平衡分子动力学（EMD）模拟的方法计算了Co熔体的自扩散系数、剪切粘度等物理性质。

But aluminum nitride is covalent bond compound with high melting point and low self-diffusion coefficient , and usually it can be used to prepare high dense aluminum nitride ceramic by hot pressing sintering .

但氮化铝为强共价键结合物，熔点高，自扩散系数小，通常需要热压烧结才能制备出高致密的氮化铝陶瓷。

The equation reproduces the experimental self-diffusion coefficient with average relative error of about 7.5 % for water ( including the super-critical water ), alcohols and hydrogen fluoride over wide ranges of temperature and pressure .

对于水（包括超临界水）、醇类和HF等流体在宽广的压力和温度范围内，使用实验数据对本方程进行检验，其自扩散系数的相对平均偏差在7.5%左右。

The results show that the EM of solder bump is very sensitive to the activation energy , followed by the initial self-diffusion coefficient . The mechanical properties of materials parameters have the minimum impact on EM.

研究发现，凸点的电迁移对激活能非常敏感，其次是初始自扩散系数，材料力学性能参数对电迁移影响最小。

It shows that as the concentration increases and temperature decreases , the self-diffusion coefficient of water molecule has a decreasing tendency . The more hydrogen bonds one water molecule has , the slower its self-diffusion is .

结果显示，随着溶液浓度的增加和温度的降低，水分子的自扩散系数逐渐减小；并且水分子所具有的氢键数越多，它在溶液中的自扩散运动就越缓慢。

These properties include vapor-liquid and critical properties , constant pressure heat capacity , thermal expansivity and isothermal compressibility , transport properties as viscosity , self-diffusion coefficient and thermal conductivity , and liquid density and viscosity of binary mixture .

这些热力学性质包括气液相平衡及临界性质，恒压热容，热涨系数，压缩系数，传递性质如剪切粘度、扩散系数、热传导系数等，以及二元混合物的密度和粘度。

Diffusion-Ordered Spectroscopy NMR ( DOSY-NMR ) is an important method now for the determination of self-diffusion coefficient , which have now been widely used in different areas of supermolecule , molecular self-assembly , molecular probe and host-guest recognition .

扩散排序核磁共振（Diffusion-orderedSpectroscopy，DOSY）目前是测量溶液中样品的自扩散系数D的一个重要方法，在超分子、分子自组装、分子探针、主客体识别等方面的研究中得到广泛应用。

Simultaneous measurements of transverse relaxation time , T_ ( 2 , n ), and self-diffusion coefficient , D_n , of intermolecular multiple quantum coherences ( iMQCs ) were presented for a highly polarized single-component spin system .

提出一种可同时直接测量高极化核自旋体系分子间n阶多量子相干横向弛豫时间T2，n和自扩散系数Dn的一维核磁共振方法。