差分格式是数值计算方法中微分以及偏微分导数的一种离散化方法，即用相邻两个或者多个数值点的差分取代偏微分方程中导数或者偏导数的一种算法。选择差分格式是离散化偏微分方程的第一步。
单调差分格式 [流] monotone difference scheme
紧差分格式 [流] compact difference scheme
有限差分格式 [数] finite difference scheme ; finite differencing schemes
守恒差分格式 conservation differences cheme ; conservative difference scheme ; [流] conservation difference scheme ; conservation difference
差分格式法 difference schema method
保单调差分格式 monotonicity preserving diffe-rence scheme ; monotonicity preserving
差分格式的频散 [物] dispersion of difference scheme
九点有限差分格式 nine point finite difference scheme
Thirdly, Kershaw’s nine-point diffusion difference scheme is extended to general boundary conditions. When dealing with the black body radiation boundary condition, our difference scheme for the boundary cells is united with that for the inner cells.
3.采用与内部网格一致的推导方法,本文给出Kershaw九点差分格式在一般边界条件下的具体表达形式。
参考来源 - 辐射流体力学高精度的任意拉格朗日—欧拉方法研究To solve the nonlinear finite difference scheme, an accelerated monotone iterative method is presented, and the explicit estimate for the rate of convergence is given.
为了求解非线性差分格式，本文建立一种加速单调迭代算法，并给出精确的收敛率估计。
参考来源 - 非线性时滞反应扩散方程的有限差分方法·2,447,543篇论文数据，部分数据来源于NoteExpress
为使计算结果更加准确，采用了半点差分格式离散。
The half-point differencing method is used to get more accurate results.
提供一种基于有限差分格式的数值方法为复合期权定价。
Based on the differential scheme, a numerical method of pricing compound options is presented.
采用交替显隐式有限差分格式对渗流场模型进行了求解。
The finite difference scheme - ADI method is used to solve the seepage field model.
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