• 教授
  • 博士生导师
  • 硕士生导师
  • 电子邮箱:
  • 入职时间:2007-03-14
  • 学历:博士研究生毕业
  • 性别:
  • 学位:博士
  • 在职信息:在职
  • 毕业院校:西安交通大学
  • 所属院系:机械工程学院
  • 学科:机械工程
论文成果
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Generalized constitutive equations for piezo-actuated compliant mechanism
  • 发布时间:2025-04-30
  • 论文名称:Generalized constitutive equations for piezo-actuated compliant mechanism
  • 发表刊物:Smart Materials and Structures
  • 摘要:This paper formulates analytical models to describe the static displacement and force interactions between generic serial-parallel compliant mechanisms and their loads by employing the matrix method. In keeping with the familiar piezoelectric constitutive equations, the generalized constitutive equations of compliant mechanism represent the input–output displacement and force relations in the form of a generalized Hooke's law and as analytical functions of physical parameters. Also significantly, a new model of output displacement for compliant mechanism interacting with piezo-stacks and elastic loads is deduced based on the generalized constitutive equations. Some original findings differing from the well-known constitutive performance of piezo-stacks are also given. The feasibility of the proposed models is confirmed by finite element analysis and by experiments under various elastic loads. The analytical models can be an insightful tool for predicting and optimizing the performance of a wide class of compliant mechanisms that simultaneously consider the influence of loads and piezo-stacks.
  • 合写作者:Junyi Cao, Mingxiang Ling, Daniel J Inman, Jing Lin
  • 卷号:25
  • 页面范围:095005
  • 是否译文:
  • 发表时间:2016-08-09
  • 合写作者:Junyi Cao, Mingxiang Ling, Daniel J Inman, Jing Lin