弾性波伝播解析のための3次元有限要素法における要素寸法および時間増分の設定方法の検討


英字タイトル:
Proposal for Element Size and Time Increment Selection Guideline by 3-D Finite Element Method for Elastic Waves propagation Analysis
著者:
石田 仁志 Hitoshi ISHIDA 飯井 俊行 Toshiyuki MESHII
発刊日:
公開日:
カテゴリ: 第5回
キーワードタグ:

概要

This paper proposes a guideline for selection of element size and time increment by 3-D finite eleme nt method, which is applied to elastic wave propagation analysis for a long distance of a large str ucture. A element size and a time increment is determined by quantitative evaluation of strain, whic h must be 0 on the analysis model with a uniform motion, caused by spatial and time discretization.


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