FDE:有限差分方程
“有限差分方程”(Finite Difference Equation,常缩写为FDE)是数学与工程领域中常用的数值分析工具,其缩写形式便于书写与交流。该方法广泛应用于物理建模、工程计算及计算机仿真等综合性领域,用于近似求解微分方程。
Finite Difference Equation具体释义
Finite Difference Equation的英文发音
例句
- First, the Time Domain Finite Difference equation is derived by using the generalized loop integration technique.
- 首先采用广义环路积分法导出共形网格上的时域有限差分方程(FDE),然后针对共形网格导出其一阶和二阶吸收边界条件。
- The diffusion equation was discretized using a local one-dimensional finite difference equation and solved using the speedup method.
- 扩散方程采用隐式局部一维格式差分离散,利用追赶法求解;
- In this paper a method for deriving the corresponding finite difference equation in the rectangular coordinate system from the finite difference approximation to Laplace equation in the general orthogonal curvilinear coordinate system has been described.
- 本文从普遍的正交曲线坐标系中的拉普拉斯(Laplace)差分方程出发,导出了直角坐标系中的差分方程;
- A lossy ABC is proposed to truncate computation region of PML, and two finite difference equations are presented including the space exponential finite difference equation and the time exponential finite difference equation.
- 提出了截断理想匹配层计算区域的有耗吸收边界条件,给出了两种有限差分方程(FDE),包括空间指数有限差分方程(FDE)和时间指数有限差分方程(FDE)。
- Then we derive in detail the SIP ( Strongly Implicit Procedure ) and SSIP ( Symmetrical SIP ) for solving finite difference equation in inner iteration procedure, accelerated method for inner and outer iteration and selection of iteration parameters.
- 然后导出内迭代过程中求解差分方程的SIP和SSIP公式,以及内、外迭代的加速方法和迭代参数的选取。
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