地震波场数值模拟方法

On numerical simulations of seismic wavefield

简要总结了地震波场数值模拟的各种方法的基本原理及其主要特点 ,对最近在该领域出现的一些方法和研究结果做了简要的阐述 ,并对比了各种方法的优缺点。在此基础上提出了运用波动方程数值模拟作为基础 ,结合射线方法辅助识别波场类型 ,用于分析异常波的产生机理和出现特点的基本思想 。

This paper reviews the principles and characteristics of various numerical simulations of seismic wavefield, and compares the merits and defects of the simulations. Some newly emerged methods and results are briefly discussed. The author proposes to study the generation mechanism and characteristics of abnormal waves based on wave equation numerical simulation supplemented by ray tracing.