self diffusion velocity是什么意思

网络释义

用法例句

And finally,imaging formulas were given with diffusion velocity and all time a.

利用导电全空间与均匀半空间中心回线源和磁偶极子在阶跃电流激发下磁场公式和扩散速度的定义 ,导出了不同条件下瞬变场的扩散速度公式。

Through analyzing the factors of influencing the ability of mudstone caprock stopping gasdiffusion, we think that the diffusion velocity is an important parameter for evaluating the ability.

通过对影响泥质岩盖层阻止天然气扩散能力因素的分析，认为扩散速度是评价泥质岩盖层自身阻止天然气扩散能力的重要参数。

The results show that: Fe-based powder metallurgy with chromium has high reaction rate and diffusion velocity in gas nitro-carburizing.

结果表明:含Cr铁基粉末冶金有很高的气体氮碳共渗反应速度和扩散速度,渗层组织为化合物层+扩散层,相组成主要为α相和γ′相。

Optimal bonding temperature of Cu/410L is about 50 K lower than that of Cu/304,because the diffusion speed of Cu,bcc ferrite is faster than in fcc austenitic.

Cu原子与410L最适宜的焊接温度比Cu原子与304的大约小50K,这是由于Cu原子向体心立方晶体(bcc)铁素体系中的扩散速度比在面心立方晶体(fcc)奥氏体系中快的缘故。

The calculation accuracy of diffusion speed in whole-space electromagnetic field affects directly the interpretative precision of TEM survey in underground coal mines.

全空间电磁场扩散速度计算的准确性,直接影响矿井瞬变电磁法探测结果的精度。

The motion of the vortex couple is studied in bounded and unbounded incompressible flow with the diffusion velocity method.

采用扩散速度法处理黏性作用项的离散涡法,数值模拟了旋涡在黏性不可压流场中的运动;推导了可压缩流中的旋涡运动方程,对不可压缩流中的Biot-Savart方程进行了可压缩修正,进而用离散涡方法求解出非定常、不稳定、可压缩流场中的旋涡运动。

The mixing layer flow was numerically simulated by the discrete vortex method, in which the diffusion velocity method was adopted to model the viscosity.

计算中采用扩散速度法处理粘性作用项。

Theoretical Studying of the Technology Diffusion Speed Model in Technology Diffusion Field;

技术扩散场技术扩散速度模型的理论研究

Three-Stage Model of Technical Diffusion Rate Based on Field Theory;

基于场论的技术扩散速度三阶段模型

A Comparative Study of Information Disseminating Speed between China and US Stock Markets;

中美证券市场信息扩散速度比较研究

Nevertheless, temperature has a very significant effect on the rate of diffusion.

但是温度对扩散速度却有非常大的影响。

The Societal and Technological Determinants of Innovation Diffusion;

影响创新扩散速度的社会和技术因素之研究

A Study on Diffusion Speed of Electromagnetic Field with Different Size of Magnetic Source

磁源边长大小对电磁场扩散速度影响规律研究

Slowing Diffusion with Coupling of Random Walkers

通过耦合降低随机行走的扩散速度(英文)

Nuclear proliferations have speeded space war.

核扩散使空间战进程加快了速度。

One is that the transport of many pollutants has been surprisingly wide and rapid.

一个是许多污染物扩散的广度和速度是惊人的。

The velocity diffusion, current drive and wave absorption will result.

这可导致粒子的速度扩散、动电流及波的吸收。

concentration coefficient of diffusion

扩散[的]浓度系数

Again the inference is that translational diffusion is not the important rate-determining process.

结论仍然是，可平移扩散不是重要的速度决定步骤。

A flow passage in a wind tunnel that decelerates a stream of gas or liquid from a high to a low velocity.

扩散道风洞中的气流变迁，将会调整度的气体或液体流降到低速

A preliminary Study on Effects of Sciatic Nerve Stimulation on the Propagation of Cortical Spreading Depression;

坐骨神经刺激对大鼠皮层扩散性抑制传播速度影响的初步研究

diffuse-field sensitivity of microphone

传声器扩散场灵敏度

diffusion coefficient for neutron flux density

中子通量密度扩散系数

diffusion coefficient for neutron number density

中子数密度扩散系数

The Influences of the Shock Thickness and Alfven Waves on the Particle Acceleration by the Diffusive Shocks

扩散激波加速过程中激波厚度和级联阿尔芬波对粒子加速影响的研究