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Simulation of acoustic waves in 2D circular regions using the multi-block structured grid finite-difference method

Changjiang Fang Xiaofei Chen Zhenguo Zhang Hengxin Ren Heng Zhang Wenqiang Wang Zhaoyang Lu Qiwei Zhan Wei Zhang Qinghua Huang

地震学报（英文版）2025，Vol.38Issue(6)：531-544,14.

地震学报（英文版）2025，Vol.38Issue(6)：531-544,14.DOI:10.1016/j.eqs.2025.08.005

Simulation of acoustic waves in 2D circular regions using the multi-block structured grid finite-difference method

Changjiang Fang ¹Xiaofei Chen ¹Zhenguo Zhang ¹Hengxin Ren ¹Heng Zhang ¹Wenqiang Wang ¹Zhaoyang Lu ¹Qiwei Zhan ²Wei Zhang ¹Qinghua Huang³

作者信息

1. Department of Earth and Space Sciences,Southern University of Science and Technology,Shenzhen 518055,China
2. College of Information Science and Electronic Engineering,Zhejiang University,Hangzhou 310058,China
3. Department of Geophysics,School of Earth and Space Sciences,Peking University,Beijing 100871,China
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摘要

关键词

finite-difference method/wave propagation/multi-block grids/circular region

Key words

finite-difference method/wave propagation/multi-block grids/circular region

引用本文复制引用

Changjiang Fang,Xiaofei Chen,Zhenguo Zhang,Hengxin Ren,Heng Zhang,Wenqiang Wang,Zhaoyang Lu,Qiwei Zhan,Wei Zhang,Qinghua Huang..Simulation of acoustic waves in 2D circular regions using the multi-block structured grid finite-difference method[J].地震学报（英文版）,2025,38(6):531-544,14.

基金项目

We sincerely appreciate the valuable suggestions provided by an anonymous reviewer and Dr.Chao Lyu during the review process.Their insightful comments have greatly contributed to improving the quality and clarity of our manuscript.This work is supported by National Key Research and Development Program of China(No.2022YFF0800602),Guangdong Provincial Key Labora-tory of Geophysical High-resolution Imaging Technology(No.2022B1212010002),and Shenzhen Science and Technology Program(No.KQTD20170810111725321). （No.2022YFF0800602）

地震学报（英文版）

ISSN：1000-9116

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