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Finate_difference_wave_equel
- 详细介绍了波动方程怎样通过有限差分的方法离散化,是计算机模拟地震波、声波传播的理论基础,本人就是从中受益的,且编出的程序已在Unix-Linux系统中通过,绘出的图形得到了老师的认可
WaveFieldNumericalSimulation(StaggeredGrid)
- TotalWES.m是主干程序,而DCoef和FCTforAW是里面调用的函数。TotalWES只要实现交错网格有限差分波场数值模拟,其中的FCTforAW是用来消除数值频散的。这些是实现弹性波波场模拟的程序,其它两个文件是实现声波波场模拟的程序
yxcf-yxcf
- 有限差分二阶二维声波方程加吸收边界变速剖面研究.c++实现!
有限差分二阶二维声波方程加吸收边界变速剖面研究
- 有限差分二阶二维声波方程加吸收边界变速剖面研究
zhengyan
- 有限差分二阶二维声波方程正演模拟,加吸收边界变速剖面研究。 -Two-dimensional acoustic wave equation finite-difference second-order absorbing boundary variable cross-section study of Canadian
finiteDifferenceNumericalSimulationProgramOfLayerM
- Ⅰ层模型声波波场数值的有限差分模拟程序,利用有限差分方法,对声波在地下的传播进行模拟-Ⅰ layer model acoustic wave finite difference numerical simulation program using finite difference method, the spread of sound waves in the ground to simulate
67506284bb
- 有限差分二阶二维声波方程加吸收边界变速剖面研究-Two-dimensional finite-difference second-order wave equation with absorbing boundary speed profile of
FDM4d
- 用有限差分法的四阶差分格式模拟声波在二维均匀介质中的传播,不带吸收边界条件,震波是雷克子波-Finite difference method of fourth order difference scheme for two-dimensional simulation of acoustic wave propagation in uniform medium, without absorbing boundary condition, shock wave is Ricker
基于声波方程有限差分数值模拟
- 基于声波方程有限差分数值模拟,这是中国海洋大学场论1课程的大作业。-Finite difference based on acoustic wave equation, which is the China Ocean University Field Theory 1 course a big operation.
seismic_wave
- 程序实现了均匀介质、分层介质中规则网格声波有限差分的正演模拟。(The program realizes the forward modeling of sound wave propagation in homogeneous medium and layer homogeneous medium using finite difference method with regular grid.)
fd
- 声波空间四阶有限差分程序,适合初学者学习。(Fourth - order finite difference program for acoustic space)
声波有限差分法正演模拟c语言程序
- 有限差分数值模拟地震记录,绘制正演模拟波前快照。(Seismic wave inverse time migration program can realize the inversion of seismic wave)
forward_12
- 该程序实现了声波方程空间高阶有限差分模拟,运用无分裂的PML边界降低了分裂边界的复杂程度(The program realizes the high order finite difference simulation of the acoustic equation space, the degree of complexity of the splitting boundary is reduced by using the non splitting PML boundary.)
simu.tar
- 简单的声波方程数值模拟程序,使用二阶有限差分方法,震源为单位脉冲。(The simple acoustic wave equation numerical simulation program, using the two - order finite difference method, the source of the unit pulse.)
wavefront
- 本实验应用声波方程作为正演模拟的波动方程,将所提供震源函数离散后绘图,并将给定两个二维速度 -深度模型,绘出图形。(In this experiment, we use the acoustic equation as the wave equation of forward modeling, draw the source function and draw it, and give two two-dimensional velocity depth models to draw the
FRAACUEQUATION
- 此程序是二维分数阶粘弹性声波有限差分法的正演模拟,时间导数二阶精度,空间分数阶导数2阶精度,含波长快照,未加边界,确保可运行。(This program is a two-dimensional fractional viscoelastic acoustic forward modeling of finite difference method, the time derivative second-order accuracy, space fractional order deriva
新建 好压 RAR 压缩文件
- 基于声波方程有限差分正演模拟的c语言程序,若C++打不开请将后缀名改为.c(Finite difference forward modeling of acoustic wave equation)
地震波数值模拟
- 该程序为地震波数值模拟程序,基于声波方程二阶有限差分格式,程序中参数已经进行了说明,对于初学地震波数值模拟的朋友很有帮助。该程序为matlab编制,可以直接进行成图,所得图形为波场快照(The program is a seismic wave numerical simulation program. Based on the second-order finite difference format of the acoustic wave equation, the parameters
2D_acoustic_FDFD_PMLs
- pml吸收便捷的声波方程有限差分数值模拟,采用MATLAB编程,具体注释见文件夹(Finite difference numerical simulation of acoustic equation)
2905伪谱法地震波正演模拟
- 地震波伪谱法正演,时间导数采用有限差分,空间导数采用快速傅里叶变换法计算。(seismic wave forward modeling by pseudospectral method)