应用科学学报 ›› 2006, Vol. 24 ›› Issue (5): 547-550.

• 研究简报 • 上一篇    

精细积分方法的结构动态荷载识别研究

曹源, 汪凤泉   

  1. 东南大学工程力学系, 江苏南京 210096
  • 收稿日期:2005-07-10 修回日期:2005-10-31 出版日期:2006-09-30 发布日期:2006-09-30
  • 作者简介:曹源,博士生,研究方向:动态测试、计量技术、智能控制,E-mail:caoyuan_79@163.com;汪凤泉,教授,博导,研究方向:动态测试、计量技术与仪器、智能控制

Dynamic Load Identification in Multi-freedom Structure Based on Precise Integration

CAO Yuan, WANG Feng-quan   

  1. Department of Mechanics, Southeast University, Nanjing 210096, China
  • Received:2005-07-10 Revised:2005-10-31 Online:2006-09-30 Published:2006-09-30

摘要: 荷载的辨识问题研究在动力分析和应用中具有重要意义.该文通过耦合方法与精细时程积分法的结合,对载荷辨识问题进行时域分析和推导.提出了概念明确、清晰简单的辨识算法.经仿真检验该方法具有有效性和实用性.

关键词: 多自由度, 精细积分, 荷载辨识

Abstract: Load identification research is vital to dynamic analysis and applications.In this paper, load identification is studied in the time domain by combining the coupling method and the precise time integration method.The described algorithm is concise, clear and simple.Computer simulation shows that the method is effective and practical.

Key words: precise integration, multi-freedom, load identification

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