For pined_pined, loosed midpoint support plate, it is found that the plates buckling instability will happen first while the flutter instability will disappear.
发现板在两端简支、中点联结松动时，结构首先出现屈曲失稳，而不会发生颤振失稳。
For pined_pined, loosed midpoint support plate, it is found that the plate's buckling instability will happen first while the flutter instability will disappear.
发现板在两端简支、中点联结松动时，结构首先出现屈曲失稳，而不会发生颤振失稳。
Since uncertain conditions of bridge structure and the wind circumstance should be accounted for, occurrence of flutter and aerostatic instability is therefor uncertain.
由于桥梁本身及其所处风环境的不确定性，桥梁颤振与气静力失稳的发生也是不确定的。
Before the vortex breakdown, the aeroelastic instability presents itself as just a simple flutter.
涡破裂前，气动弹性失稳表现为单纯的颤振问题。
A new dynamic instability phenomenon-secondary instability flutter-is found in the study of nonlinear aeroelastic response of heated panels in supersonic flow.
研究了超声速气流中受热壁板的非线性气动弹性响应，发现了一种新的动态失稳现象——二次失稳型颤振。
Analog tape recorders suffer from a different type of pitch instability called flutter.
模拟式录音机受到另外一种名为“脉冲干扰”放音失真，造成音调不稳的干扰。
Analog tape recorders suffer from a different type of pitch instability called flutter.
模拟式录音机受到另外一种名为“脉冲干扰”放音失真，造成音调不稳的干扰。
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