摘要
本文介绍了飞机结构强度关键表征参数——应变监控技术的研究进展,探讨了当前基于飞行参数结合传统应变的结构部位受力状态监测技术的有效性,以及光纤光栅技术在结构应变监测中的应用。研究表明,采用飞行参数结合应变监控技术,可为飞机载荷监测与修正、结构响应监控、结构延寿和维修管理,提供重要的数据输入和技术手段。
This paper describes the current research progress of strain monitoring technology for key parameters of aircraft strength,and discusses the efficiency of current structural monitoring technology based on aircraft parameters combined with traditional strain,and the application of optical fiber grating technology in aircraft health monitoring.Research shows that the combination of flight parameters and strain monitoring can provide inputs and an important technical method for monitoring and correction of aircraft loads and structure response monitoring,life extension and repair management.
作者
张彦军
王斌团
宁宇
薛海峰
彭航
Zhang Yanjun;Wang Bintuan;Ning Yu;Xue Haifeng;Peng Hang(AVIC The First Aircraft Institute,Xi’an 710089,China)
出处
《航空科学技术》
2020年第7期109-114,共6页
Aeronautical Science & Technology
关键词
应变
光纤
监控
结构健康
疲劳
strain
optical fiber
monitoring
structural health
fatigue
