报告人:Eric T. Chung副教授
香港中文大学
报告题目:Multiscale simulation of seismic waves
报告时间:2016年9月22日下午16:00
报告地点:海韵实验楼108
学院联系人:陈黄鑫副教授
报告摘要:Numerical simulations of wave propagation in heterogeneous media are important in many applications such as seismic propagation and seismic inversion. In this talk, we will present a new multiscale approach for seismic wave propagation. The method is able to compute the solution with much fewer degrees of freedom compared with fine mesh simulation. The idea is to capture the multiscale features of the solutions by carefully designed multiscale basis functions. We will also present applications to inverse problems.
报告人简介: Eric T. Chung 博士,香港中文大学数学系副教授,2005年博士毕业于University of California at Los Angeles. 其主要研究方向为间断Galerkin方法、多孔介质中的流场模拟、多尺度模型降阶技术、区域分解方法、地震成像等,曾在 SIAM Multiscale Modeling and Simulation, SIAM Journal on Numerical Analysis, Journal of Computational Physics等计算数学领域著名学术期刊上发表多项研究工作。
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