离散过程 meaning in English

departure process

The results are dependent on the minimal granularity of scattering
结果中的模式质量取决于离散过程中的最小粒度。
On the basis of functional of the unstable 3d temperature field , the spatial and temporal sepration of the fem implicit solution are studied , and the control equation of the fem calculation is derivated
在不稳定温度场泛函基础上，研究了不稳定温度场隐式有限元计算方法空间离散和时间离散过程，得到相应控制方程。
The discretization process is deduced in detail , and the final iteration formula is given . in the discretization equations , higher order upwind differencing scheme is introduced into the calculation of the convection flux , whereas as for diffusion term , a central differencing scheme is taken into account
文中就具体离散过程进行了推导，给出了最终的迭代公式，其中，对微分方程的离散采用显式格式、对流项采用高阶迎风差分格式、扩散项应用中心差分格式。