单词diffusion coefficient
un.: 扩散系数；扩散率
扩散率
扩散系数
The diffusion coefficient is determined as a function of the gradient of the signal convolved with a symmetric exponential filter.
的扩散系数确定的函数的梯度信号卷积的对称指数滤波器。
This equation describes the diffusion coefficient depends on a quantity and its gradient in a diffusion procedure.
这一方程描述了扩散过程中扩散系数依赖于未知量及其自身梯度。
The cement fineness has no influence on the diffusion coefficient of chlorideion in concrete.
水泥细度对混凝土氯离子扩散系数影响不大；
By the numerical calculation in MATLAB, the innovative diffusion coefficient and innovative influence coefficient are quantitative analyzed.
经过MATLAB数值分析，定量研究了创新扩散率系数和创新影响率系数对作战能力影响的灵敏度。
Differences of diffusion coefficient in space should be considered and concrete should be divided into diffusion zone and convection zone.
对氯离子扩散系数的衰减进行评价时，不仅应考虑水化因子还应考虑环境因子；
Determination of the helium diffusion coefficient in nuclear waste storage ceramics by a nuclear reaction analysis method.
通过核反应分析方法测定氦在核废物贮存陶瓷中的扩散系数…[中国核科技信息与经济研究院]。
Through the theoretical analysis of the diffusion coefficient of oxygen in crashed coal, its calculation formula was obtained .
根据松散介质中气体扩散的理论分析，得出了松散煤体中氧气等效扩散系数的理论计算公式。
It was indicated that the covering with low diffusion coefficient, small porosity and bad permeability was suitable to cover the pile.
扩散系数小、孔隙度低、渗透性差的材料适于做覆盖材料。
Finally, the relationship between the stability of the rotating wave and the diffusion coefficient is discussed.
最后对旋转波的稳定性与扩散系数的关系进行了讨论。
Combined with the theory of viscosity, the relationship between diffusion coefficient and activation energy is expressed.
结合粘度理论建立了分子扩散系数与活化能之间的关系；