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1)  the implicit difference schema
隐式有限差分格式
2)  Implicit difference numerical methord
有限隐式差分法
3)  semi-implicit finite difference method
半隐式有限差分
1.
A two-dimensional shallow flow equation is used to describe the tidal currents, and a Eulerian-Lagrangian semi-implicit finite difference method which was introduced by V.
Cassulli半隐式有限差分方法求解流体动力学方程组,模拟了厦门全海域潮流场。
4)  finite difference scheme
有限差分格式
1.
Improved locally one-dimensional finite difference scheme for three dimensional hyperbolic equations with nonhomogenerous boundary condition
三维双曲方程非齐次边值问题的推广型LOD有限差分格式
2.
In this paper,a finite difference method for initial-boundary value problem of Eckhaus equation is considered,and an energy conservative finite difference scheme with condition is proposed.
本文主要研究了Eckhaus方程的初始边界值问题的一个有限差分法,提出了有条件的能量守恒的有限差分格式,证明了差分解的收敛性与稳定性。
3.
By means of the finite difference scheme of characteristic method, the transient flows are simulated for the attitude control propulsion subsystem during the pulse operation.
采用有限差分格式的特征线方法 ,对某姿控推进系统发动机真实推进剂管路在脉冲工作情况下的瞬变特性进行了数值研究 ,对影响发动机多次脉冲启动的重要参数进行了定量计算 ,对比分析了试验结果与计算结果的一致性。
5)  Wilkins finite difference scheme
Wilkins有限差分格式
1.
In calculating onedimensional cylindrical flow problems,famous Wilkins finite difference scheme under Cartesian coordinate system can get exact symmetry with peripheral grids zoned by equal angle,and get severe nonsymmetry with peripheral grids zoned by unequal angle.
 广泛应用的二维直角坐标系下的Wilkins有限差分格式在计算一维柱面问题时,通过等角度划分周向网格能够获得严格的对称性,非等角度划分周向网格会产生较严重的不对称性。
6)  implicit finite difference approximation
隐式有限差分逼近
补充资料:隐式差分方法
      见分步法。
  

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