计算物理 ›› 1992, Vol. 9 ›› Issue (4): 357-358.

• 论文 • 上一篇    下一篇

分层界面上声波反射折射的计算机模拟

杨吉生1, 杨光2   

  1. 1. 哈尔滨船舶工程学院水声研究所, 150001;
    2. 国家地震局工程力学研究所
  • 收稿日期:1991-07-27 出版日期:1992-12-25 发布日期:1992-12-25
  • 基金资助:
    中国科学院声场声信息国家重点实验室资助

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  • Received:1991-07-27 Online:1992-12-25 Published:1992-12-25

摘要: 本文将有限元法同人工透射边界的处理方法结合起来,首次以一种网象清楚、过程简单、适应性强的计算方法对不同介质分界面处声波的反射、折射、传播进行模拟,对简单问题与解析解对比,得到初步满意的结果。

关键词: 声波, 反射, 折射, 有限元法, 人工透射边界