基于卷积完全匹配层的旋转交错网格高阶差分法模拟弹性波传播

冯德山, 王向宇

Elastic wave propagation simulation in anisotropic media and random media using high-order difference method of rotation staggered grids based on convolutional perfectly matched layer

De-Shan FENG, Xiang-Yu WANG

图15 主频为20 Hz的z分量第200道共炮点剖面记录 a—均匀层状介质剖面记录;b—随机层状介质(a=b=1)剖面记录;c—随机层状介质(a=b=10)剖面记录;1—反射P波;2—反射转换SV波;3—反射转换P波;4—反射SV波