Indexed by:期刊论文
Date of Publication:2016-08-15
Journal:压电与声光
Included Journals:Scopus、PKU、ISTIC、CSCD
Volume:38
Issue:4
Page Number:588-593
ISSN No.:1004-2474
Key Words:结构健康监测;压电陶瓷传感器;高应变载荷;胶层;应变传递
Abstract:压电传感器具有优良性能,可以同时应用于主、被动式结构健康监测技术中,但由于高应变载荷下压电传感器的性能会受到影响,限制了在实际工程中的应用.该文针对高应变载荷下传感器性能进行研究,提出通过增加胶层厚度和减小弹性模量,增强压电传感器的高应变承受能力.定义了阻抗信号变化指数和阻抗信号突变载荷,对压电传感器性能进行表征.实验结果表明,胶层厚度增加,弹性模量减小,会使阻抗信号突变载荷增大,压电传感器高应变承受能力提高.
Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Gender:Male
Alma Mater:Dalian University of Technology (DUT)
Degree:Doctoral Degree
School/Department:State Key Laboratory of Industrial Equipment for Structral Analysis, Department of Engineering Mechanics
Discipline:Solid Mechanics. Applied and Experimental Mechanics. Engineering Mechanics. Mechanical Manufacture and Automation. Vehicle Engineering. Aerospace Mechanics and Engineering. mechanics of manufacturing process
Business Address:Room 321, Department of Engineering Mechanics
Contact Information:Tel.: 86 0411-84708406 Email: leizk@dlut.edu.cn
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