离散结构 meaning in English

discrete topology

Convergence is accelerated by means of local time stepping , implicit residual smoothing . the numerical results have been obtained for the flows over n ac ago 12 or rae2822 airfoils
并且基于点云离散结构，引入了当地时间步长、残值光顾等加速收敛技术，数值模拟了对称和非对称翼型绕流，获得较好的计算结果。
Only clouds of points instead of grids are distributed over the computational domain and the spatial derivatives of the considered partial equations are estimated using a least - square curve fit on local clouds of points
与传统的网格方法不同，无网格方法的核心是用“点云”离散求解区域，并基于当地点云离散结构，引入二次极小曲面逼近空间导数。
On the basis of thermal conduction equations the fe formulation of the stable and transient temperature fields are provided at first . as an example , the fe formulation of transient temperature fields for plane problems has been shown in detail , in which the space of structures is discrete by use of the finite element method while the time is discrete by use of the finite difference method
从热传导问题的基本方程出发，求得计算稳态和瞬态温度场的有限元一般格式，并以二维问题为例，推得求解瞬态温度场的有限元方程组，文中采用有限元法离散结构空间，有限差分法离散时间。