Applied Mathematics and Mechanics (English Edition) ›› 2000, Vol. 21 ›› Issue (6): 691-698.

• 论文 • 上一篇    下一篇

DYNAMIC RESPONSE OF ELASTIC RECTANGULAR PLATES BY SPLINE STATE VARIABLE METHOD

陈荣毅1, 沈小璞2, 沈鹏程3   

  1. 1. Structural Engineering Department, Tongji University, Shanghai 200092, P R China;
    2. Structural Engineering Department, Anhui Industry College of Architecture, Hefei 230022, P R China;
    3. Civil Engineering Department, Hefei University of Technology, Hefei 230009, P R China
  • 收稿日期:1999-01-18 修回日期:1999-12-24 出版日期:2000-06-18 发布日期:2000-06-18
  • 基金资助:
    the Natural Science Foundations of Anhui Education Committee of China(97JL171)

DYNAMIC RESPONSE OF ELASTIC RECTANGULAR PLATES BY SPLINE STATE VARIABLE METHOD

Chen Rongyi1, Shen Xiaopu2, Shen Pengcheng3   

  1. 1. Structural Engineering Department, Tongji University, Shanghai 200092, P R China;
    2. Structural Engineering Department, Anhui Industry College of Architecture, Hefei 230022, P R China;
    3. Civil Engineering Department, Hefei University of Technology, Hefei 230009, P R China
  • Received:1999-01-18 Revised:1999-12-24 Online:2000-06-18 Published:2000-06-18
  • Supported by:
    the Natural Science Foundations of Anhui Education Committee of China(97JL171)

摘要: Application of spline element and state space method for analysis of dynamic response of elastic rectangular plates is presented. The spline element method is used for space domain and the state space method in control theory of system is used for time domain. A state variable recursive scheme is developed, then the dynamic response of structure can be calculated directly. Several numerical examples are given. The results which are presented to demonstrate the accuracy and efficiency of the present method are quite satisfactory.

关键词: spline element, state space method, dynamic response, recursive scheme, spline state variable method

Abstract: Application of spline element and state space method for analysis of dynamic response of elastic rectangular plates is presented. The spline element method is used for space domain and the state space method in control theory of system is used for time domain. A state variable recursive scheme is developed, then the dynamic response of structure can be calculated directly. Several numerical examples are given. The results which are presented to demonstrate the accuracy and efficiency of the present method are quite satisfactory.

Key words: spline element, state space method, dynamic response, recursive scheme, spline state variable method

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