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38778391BDF_fixed_a
- 后向差分法求解分数阶方程，源程序，现在日趋火爆，有学术价值-backward difference method to solve fractional derivation equation
HEAT_EQUATION_BACKWARD-DIFFERENCE_ALGORITHM
- 本程序提供一种求解热传导方程的有限差分法：向后差分法-This program provides a heat conduction equation for solving the finite difference method: backward difference method
one_possion3
- 求解一维热方程。空间方向采用四阶差分格式，时间方向采用向后euler法和时间积分法-Solving one-dimensional heat equation. Spatial orientation difference scheme with fourth order, the time direction by backward euler method and time integration method
sbs
- 在时间上使用隐式有限差分法，空间上使用后向差分法，对耦合波方程组离散化，进而对受激布里渊散射的能量反射率和产生SBS的阈值能量进行数值模拟。-Begin with the coupled wave equations which describe the interactions of the pump, the sound and the Stokes wave in the process of SBS. The equations are simplified according prac
Numerical-Methods-for-PDE
- 一、椭圆型偏微分方程 1. Helmholtz方程 及 特例（Possion方程， Laplace方程）； Helmholtz.m possion 2. 满足牛顿边值条件的Helmholtz方程；Helmholtz_Newton.m 二、抛物线型偏微分方程 1. 显式前向欧拉法 EF_Euler.m 2. 隐式后向欧拉法 IB_Euler.m 3. Grank-Nicholson法 Grank_Nicholson.m 4. 二
计算流体力学1
- 利用向后差分法求解t=2.5时刻的变化曲线(The change curve of t=2.5 moment is calculated by back difference method)
抛物型偏微分方程的有限差分法
- 抛物型偏微分方程的有限差分法中的向前差分显格式和向后差分隐格式。(The forward difference explicit scheme and backward difference implicit scheme in the finite difference method for parabolic partial differential equations.)
差分法
- 实现向后差分法 ，求离散型数据的极值，递增大于零，递减小于零(The realization of the extreme value by the difference method)