1) Catastrophe instability
灾变失稳
2) cataleptic failure,catastrophic failure
灾变失效
3) deformation instability
变形失稳
1.
Investigation on deformation instability of NiTi shape memory alloy under tension;
NiTi形状记忆合金拉伸变形失稳研究
4) flow instability
流变失稳
1.
Micro-deformation mechanisms and the man- ifestations of flow instability were investigated by means of processing map technology based on Murty criterion,and deformation parameters were optimized in the temperature range of 990—1080℃and strain rate range of 0.
001—70_s~(-1)变形参数范围内的微观变形机制和流变失稳现象,并优化该合金的高温变形参数。
2.
Hot deformation behaviors of Ti-600 alloy under two different conditions were studied by thermo-compression tests on Gleeble-1 500 Simulator,and the flow instability features of the alloy during the deformation process were analyzed.
在Gleeble-1500热模拟实验机上采用等温压缩实验的方法研究了Ti600合金两种状态下的热塑性变形行为,分析了合金在变形过程中的流变失稳特征。
5) creep instability
蠕变失稳
6) buckling deformation
失稳变形
1.
When conducted the laminated pneumatic test for a stationary lower temperature and adiabatic liquid vessel,buckling deformation occured in inside shell and bursting in outside shell.
通过一台固定式低温绝热液体贮槽夹层气压试验时内壳发生失稳变形 ,导致外壳爆裂的事故原因分析 ,证明此类容器在制造过程中应严格控制内壳的成形尺寸和焊缝残余应力 ,并加强对夹层气压试验、抽真空检漏的工艺程序监
补充资料：灾变
1.因自然现象反常而引起的灾害。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条