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Approximate calculation of Structural intrinsic frequency

Textbook examples and exercises written in a programming language based on Maple software.

Calculation methods corresponding to the problem: Dunclay method (6-2), Rayleigh method (5-1), Ritz method (5-2, 5-3), matrix Ritz method (5-4), power method (example5-5), term-by-term frequency elimination method (5-5), subspace iteration method (5-7).

Reference text:

  1. Structural Dynamics, by Zhang Ziming, Du Chengbin, Jiang Quan, Hohai University Press.

  2. Vibration Mechanics(3th), by Liu Yanzhu, Chen Liqun, Chen Wenliang, Higher Education Press.

Supported language: Chinese.

固有频率的近似计算

基于Maple软件的编程语言编写的教材例子和课后习题。

题目对应的计算方法:邓克莱法(6-2)、瑞利法(5-1)、李兹法(5-2,5-3)、矩阵李兹法(5-4)、幂法(例5-5)、逐项消频法(5-5)、子空间迭代法(5-7)。

参考教材:

  1. 结构动力学,作者:张子明,杜成斌,江泉著,河海大学出版社

  2. 振动力学(第3版),作者:刘延柱,陈立群、陈文良,高等教育出版社

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Caculation examples based on Maple software programming language.

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