首页> 外文期刊>Mathematical Problems in Engineering >A Mathematical Analysis of the Strip-Element Method for the Computation of Dispersion Curves of Guided Waves in Anisotropic Layered Media
【24h】

A Mathematical Analysis of the Strip-Element Method for the Computation of Dispersion Curves of Guided Waves in Anisotropic Layered Media

机译:各向异性层状介质中导波频散曲线计算的条元法数学分析

获取原文
获取原文并翻译 | 示例
           

摘要

Dispersion curves of elastic guided waves in plates can be efficiently computed by the Strip-Element Method. This method is based on a finite-element discretization in the thickness direction of the plate and leads to an eigenvalue problem relating frequencies to wavenumbers of the wave modes. In this paper we present a rigorous mathematical background of the Strip-Element Method for anisotropic media including a thorough analysis of the corresponding infinite-dimensional eigenvalue problem as well as a proof of the existence of eigenvalues.
机译:板中的弹性导波的色散曲线可以通过带状元素法有效地计算出来。该方法基于在板的厚度方向上的有限元离散化,并且导致将频率与波模的波数相关联的特征值问题。在本文中,我们为各向异性介质提供了带状元方法的严格数学背景,包括对相应的无穷维特征值问题的透彻分析以及特征值存在的证明。

著录项

  • 来源
    《Mathematical Problems in Engineering》 |2010年第2期|p.20.1-20.17|共17页
  • 作者单位

    Fakultaet fuer Maschinenbau, Helmut-Schmidt-Universitaet, Holstenhofweg 85,22043 Hamburg, Germany;

    Fakultaet fuer Maschinenbau, Helmut-Schmidt-Universitaet, Holstenhofweg 85,22043 Hamburg, Germany;

    Fakultaet fuer Maschinenbau, Helmut-Schmidt-Universitaet, Holstenhofweg 85,22043 Hamburg, Germany;

    Fakultaet fuer Maschinenbau, Helmut-Schmidt-Universitaet, Holstenhofweg 85,22043 Hamburg, Germany;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号