TOPOLOGY OPTIMIZATION OF MULTIPLE INPUTS AND MULTIPLE OUTPUTS COMPLIANT MECHANISMS
TOPOLOGY OPTIMIZATION OF MULTIPLE INPUTS AND MULTIPLE OUTPUTS COMPLIANT MECHANISMS作者机构:School of Mechanical Engineenng. South China University of TechnologyGuangzhou 510640 China
出 版 物:《Chinese Journal of Mechanical Engineering》 (中国机械工程学报(英文版))
年 卷 期:2007年第20卷第1期
页 面:82-85页
核心收录:
学科分类:08[工学] 080203[工学-机械设计及理论] 0802[工学-机械工程]
基 金:This project is supported by National Natural Science Foundation of China (No. 50375051) Provincial Natural Science Foundation of Guangdong, China (No. 05006494) Guang-dong Province Technology Project, China (No. 2006A10401004) Guangzhou Municipal Technology Project, China (No. 053J208001) Teaching and Research Award Program for Outstanding Young Teacher in Higher Educa-tion Institutions of Ministry of Education of China
主 题:Topology optimization Compliant mechanisms Micro positioning
摘 要:An optimal topology design method for multiple inputs and multiple outputs compliant micro-manipulation system is presented. Firstly, the topology design problem is posed in terms of a multiple inputs load and several specified output deflections. The compliance and stiffness of the system are expressed by the mutual potential energy and strain energy, respectively, which can be controlled by a multi-critaria objective function. Secondly, based on the optimality criteria method, a model solution algorithm is presented. Finally, a numerical example is presented to show the validity oftbe presented technique. The optimal topology ofa 4 inputs and 4 outputs compliant mechanism is obtained by using the method, and the corresponding micro-positioning stage system is further designed.