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  4. 大型結構振動分析的快速矩陣指數法
 
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大型結構振動分析的快速矩陣指數法

Other Titles
Fast matrix exponent method for vibration analysis of large structures
Author(s)
Leung, Andrew Yee Tak  
Author(s)
沈勇
鐘偉芳
Date Issued
2003
Publisher
華中科技大學
Journal
華中科技大學學報(自然科學版)
Volume
31
Issue
10
Start page
72
End page
75
Abstract
提出了快速矩陣指數法, 並將它應用於大型結構的振動分析。以高層建築為對象, 分別計算了10層和30層樓房在外激勵作用下的位移響應。在快速矩陣指數法中, 每一時間步長是其前一時間步長的2倍, 而且能夠提供較多的系統信息。實例計算表明, 該方法收斂速度快、計算效率高、具有良好的精確度。
URI
https://repository.sfu.edu.hk/handle/sfu/2995
DOI
10.3321/j.issn:1671-4512.2003.10.025
SFU Affiliated Publication
No
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