▍1. BEM-acoustic-problems
别人的程序(Fortran)是关于边界元法求解声学问题。(Someone else' s program (Fortran) is on the boundary element method to solve acoustic problems.)
别人的程序(Fortran)是关于边界元法求解声学问题。(Someone else' s program (Fortran) is on the boundary element method to solve acoustic problems.)
别人的程序(Fortran)是关于边界元法求解声学问题。(Someone else' s program (Fortran) is on the boundary element method to solve acoustic problems.)
粘弹正演程序和模型实例,2维数值模拟正演,适应于粘弹介质,(This program can be two-dimensional numerical simulation of acoustic wave equation, Viscoelastic isotropic media.)
粘弹正演程序和模型实例,2维数值模拟正演,适应于粘弹介质,(This program can be two-dimensional numerical simulation of acoustic wave equation, Viscoelastic isotropic media.)
此代码属于地球物理领域,是用有限差分开发的直流电法三维正演,基于FORTRAN平台,此代码具有很高的运算效率,对于从事地球物理领域的人来说是不可多得的(This code belongs to the field of geophysics, is developed using finite difference method of three-dimensional forward modeling of DC, FORTRAN-based platform, this code has high computing efficiency, people engaged in geophysical field is rare)
此代码属于地球物理领域,是用有限差分开发的直流电法三维正演,基于FORTRAN平台,此代码具有很高的运算效率,对于从事地球物理领域的人来说是不可多得的(This code belongs to the field of geophysics, is developed using finite difference method of three-dimensional forward modeling of DC, FORTRAN-based platform, this code has high computing efficiency, people engaged in geophysical field is rare)
线弹性模型,可以对一般的弹性体通过abaqus进行验证使用(Linear elastic model)
用fortran编写重力正演及最小二乘反演程序(fortran prepared gravity forward and inversion procedure)
对于方程组AX=b,当系数矩阵非奇异时,对原方程进行改写,利用公式X^k=BX^(k+1)+g进行迭代求解。(For equations AX = b, when the coefficient matrix is nonsingular, rewriting the original equation, using the formula X ^ k = BX ^ (k+1)+g for iterative solution.)
对于方程组AX=b,当系数矩阵非奇异时,对原方程进行改写,利用公式X^k=BX^(k+1)+g进行迭代求解。(For equations AX = b, when the coefficient matrix is nonsingular, rewriting the original equation, using the formula X ^ k = BX ^ (k+1)+g for iterative solution.)
生成指定两个数值间的多个随机数,随机数的个数用户自己输入,结果放在动态数组中(produce random)
生成指定两个数值间的多个随机数,随机数的个数用户自己输入,结果放在动态数组中(produce random)
无网格法移动最小二乘近似(MLS)型函数计算子程序 (Meshless method moving least square approximation (MLS) type function calculation subroutine)
无网格法移动最小二乘近似(MLS)型函数计算子程序 (Meshless method moving least square approximation (MLS) type function calculation subroutine)
abaqus粘弹性人工边界,手动添加比较简单的模型(learning abaqus)
程序用Fortran95标准,给出了双共轭梯度法求解超大型稀疏矩阵的子程序。还给出了一个例子,例子的数据用索引存储了维数将近10万的对称稀疏正定矩阵。(Using Fortran95, a method of Biconjugate gradient for super linear sysem is provied. In addition, a example with the storage type of row-column index is also provide for test these subroutines. )
程序用Fortran95标准,给出了双共轭梯度法求解超大型稀疏矩阵的子程序。还给出了一个例子,例子的数据用索引存储了维数将近10万的对称稀疏正定矩阵。(Using Fortran95, a method of Biconjugate gradient for super linear sysem is provied. In addition, a example with the storage type of row-column index is also provide for test these subroutines. )