基于电磁检测技术的CFRP无损探伤系统  

CFRP non-destructive testing system based on electromagnetic measuring technology

作　　者：赵金浩 赵倩 徐寒扬 朱爽 张荣华[3] 尹武良[2] Zhao Jinhao;Zhao Qian;Xu Hanyang;Zhu Shuang;Zhang Ronghua;Yin Wuliang(College of Engineering,Qufu Normal University,Rizhao,Shandong 276826,China;School of Electrical and Electronic Engineering,University of Manchester,Manchester M 139PL,UK;School of Electrical Engineering and Automation,Tianjin Polytechnic University,Tianjin 300387,China)

机构地区：[1]曲阜师范大学工学院,山东日照276826 [2]曼彻斯特大学电气电子工程学院,英国曼彻斯特M13 9PL [3]天津工业大学电气工程与自动化学院,天津300387

出　　处：《电子技术（上海）》2018年第11期98-101,共4页Electronic Technology

基　　金：国家自然科学基金(61601260,61601324);曲阜师范大学科技计划项目(xkj201502);曲阜师范大学国家级大学生创新创业训练计划(201710);山东省研究生教育创新计划一般项目(SDYY16097)

摘　　要：CFRP作为一种性能优良的非金属复合材料,在众多工业领域如运动用品、航空航天等具有广泛的应用,而基于无损探伤技术的缺陷检测环节是CFRP长期有效工作的重要保障。电磁检测技术具有非接触非侵入的优势,并且对电导率具有很高的检测精度。文章涉及一种可以用于CFRP无损检测的电磁探伤系统,并且通过对样品缺陷的信号分析可以初步验证系统的有效性。Carbon Fiber Reinforced Polymer is an advanced non-metallic composite which offers enormous potential for use in,a wide number of engineering applications,ranging from sports goods to advanced aircraft structures due to their great performance.Failure prediction based on non-destructive testing technology is an important strategy to guarantee the effective long-term work of CFRP.Electromagnetic measuring technology is non-invasive and highly sensitive to the conductivity change.The paper proposes a CFRP non-destructive testing system based on electromagnetic measuring,technology and prove the effectiveness by signal analyzing of the specimen with flaw.

关 键 词：CFRP 电磁检测:电导率 无损探伤 

分 类 号：TH878[机械工程—仪器科学与技术]