航天器环境工程2024,Vol.41Issue(4):476-483,8.DOI:10.12126/see.2023163
基于双气炮冲击试验系统的冲击响应谱试验技术
Shock response spectrum test based on twin gas gun impact test system
摘要
Abstract
In view of the test requirements for vertical high-order shock response spectrum(SRS)of large-sized structures,a two-point impact test technology based on the high-order gas gun impact test system was proposed by comparing various implementation methods of SRS tests.It is indicated by validation test that the boundary uniformity of vertical high-frequency and high-order impact tests for large-sized structures can be achieved by using the twin gas guns,avoiding the under-test problem related with single point SRS tests.It provides more realistic and reliable data for the spacecraft whole machine development.Meanwhile,featured with an expansion capability technically,the twin gas gun system may provide support for high-order SRS tests of even larger-sized products.关键词
气炮冲击试验系统/高量级冲击/冲击响应谱/两点冲击Key words
gas gun impact test system/high-order impact/SRS/two-point impact分类
航空航天引用本文复制引用
陈鑫,李振威,徐明鸽,贺译贤,赵磊..基于双气炮冲击试验系统的冲击响应谱试验技术[J].航天器环境工程,2024,41(4):476-483,8.基金项目
上海市青年科技英才扬帆计划项目(编号:23YF1448800) (编号:23YF1448800)