mass conservation equation

the mass conservation equation, energy conservation equation, flow equation and heat transfer equation are described in this paper.

列出了描述蒸汽发生器模型的质量、能量守恒方程以及流量方程和传热方程。

the model consists of a mass conservation equation and a momentum equation, belonging to a nonlinear hyperbolic conservation system. 2.

该模型由质量连续方程和运动方程组成。

The concept of the mass density is extended from non-porous media to porous media, so that the general mass conservation equation is obtained.

对教材中渗流速度的定义进行了修正，并将质量密度这一概念推广到多孔介质中，借助于流体力学中的普遍守恒原理得到了广义的连续性方程。

The model consists of energy conservation equation and mass conservation equation of each component.

该模型中包括各组分质量守恒方程、能量守恒方程.

the relation of scale conversion is gotten by use of the mass conservation equation.

同时，引入质量守恒方程，得出弹体的比例尺度换算关系。

on diffusion velocity and the mass conservation equation for components

扩散速度与组元的质量守恒方程