Applied Mathematics and Mechanics (English Edition) ›› 2000, Vol. 21 ›› Issue (6): 681-690.

• 论文 • 上一篇    下一篇

A CLOSE-FORM SOLUTION TO SIMPLY SUPPORTED PIEZOELECTRIC BEAMS UNDER UNIFORM EXTERIOR PRESSURE

林启荣, 刘正兴, 金占礼   

  1. Department of Engineering Mechanics, Shanghai Jiaotong University, Shanghai 200030, P R China
  • 收稿日期:1999-01-18 修回日期:1999-12-15 出版日期:2000-06-18 发布日期:2000-06-18

A CLOSE-FORM SOLUTION TO SIMPLY SUPPORTED PIEZOELECTRIC BEAMS UNDER UNIFORM EXTERIOR PRESSURE

Lin Qirong, Liu Zhengxing, Jin Zhanli   

  1. Department of Engineering Mechanics, Shanghai Jiaotong University, Shanghai 200030, P R China
  • Received:1999-01-18 Revised:1999-12-15 Online:2000-06-18 Published:2000-06-18

摘要: On the basis of two-dimensional constitutive relationships of piezoelectric materials, the analytic solution for simply supported piezoelectric beams under uniform exterior pressure was derived. Furthermore the results were also compared with the ones of FEM for piezoelectric materials. Thus the foundation for further research of piezoelectric materials’ distribution sensing mechanism and the validation of numerical methods such as FEM is provided.

关键词: piezoelectric beams, distribution sensing, plane state of stress

Abstract: On the basis of two-dimensional constitutive relationships of piezoelectric materials, the analytic solution for simply supported piezoelectric beams under uniform exterior pressure was derived. Furthermore the results were also compared with the ones of FEM for piezoelectric materials. Thus the foundation for further research of piezoelectric materials’ distribution sensing mechanism and the validation of numerical methods such as FEM is provided.

Key words: piezoelectric beams, distribution sensing, plane state of stress

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