桂林理工大学学报2012,Vol.32Issue(4):482-489,8.DOI:10.3969/j.issn.1674-9057.2012.04.006
二维各向同性介质地震波全波场的有限差分模拟
Full Seismic Field Modeling by Finite Difference Method in Elastic Isotropic Media
摘要
Abstract
The finite difference equations of the seismic wave field are derived detailedly, used improved center-line method to solve the FD equations with large-spare array, and the stability of the method is analyzed. Through the full wave field modeling in 2D elastic media with horizontal and dip interfaces, the characteristics of the full seismic wave field, including surface wave and body wave, can be modeled clearly.关键词
地震波全波场/各向同性/有限差分/数值模拟Key words
full seismic wave field/elastic isotropic media/Finite Difference (FD)/numerical modeling分类
天文与地球科学引用本文复制引用
王海燕,王有学,薛霆虓,杨强..二维各向同性介质地震波全波场的有限差分模拟[J].桂林理工大学学报,2012,32(4):482-489,8.基金项目
国家自然科学基金项目(41174077) (41174077)
广西自然科学基金项目(2010GXNSFA013016) (2010GXNSFA013016)
广西研究生教育创新计划项目(2011105960818M03) (2011105960818M03)