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半硬式飞艇结构有限元计算及试验验证
刘玉标; 邢云林; 罗俊清; 申仲翰
Source Publication第22届全国结构工程学术会议论文集第Ⅰ册
2013
Pages269-272
Conference Name第22届全国结构工程学术会议
Conference Date2013-08-10
Conference Place中国新疆乌鲁木齐
Abstract本文通过半硬式飞艇模型试验与飞艇结构有限元计算模拟结果的对比分析,给出了半硬式飞艇模型支撑骨架应变和蒙皮径向位移随内部压力的变化规律。试验结果显示,随飞艇内部压力增大,蒙皮产生应力刚化,导致蒙皮位移、骨架应变随内压的增长速度变慢的这一非线性现象。同时计算与试验结果对比分析表明,有限元计算模拟方法有相当好的计算精度。
Keyword半硬式飞艇 结构试验 有限元计算 应力刚化
DepartmentLMFS结构力学(LHO)
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48445
Collection流固耦合系统力学重点实验室
Recommended Citation
GB/T 7714
刘玉标,邢云林,罗俊清,等. 半硬式飞艇结构有限元计算及试验验证[C]第22届全国结构工程学术会议论文集第Ⅰ册,2013:269-272.
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