Design and optimization of piezoelectric smart structures for vibration and noise control
In the paper an overall numerical approach for the simulation and design of smart lightweight structures to control vibration and noise is presented. The design process requires an overall virtual computer model, which includes the passive mechanical structure, the acoustic fluid, the active materials, such as piezoelectric patch actuators glued to the structure, as well as the controller. Based on the finite element method such an overall model is presented in the paper. An acoustic box is used to verify the computational approach by comparing simulated and measured results.
U.Gabbert J.Lefevre F.Laugwitz
Institute of Mechanics Otto-von-Guericke-University of Magdeburg, Germany
国际会议
南京
英文
2-11
2006-09-24(万方平台首次上网日期,不代表论文的发表时间)