This paper describes an analysis of whirl instability of externally pressurized gas bearing with axial slots of tangential supply.
本文利用小扰动法分析了轴向缝切向进气径向气体轴承的稳定性问题。
Instability sometimes takes place in gear rotor bearing systems, and its cause interested more researchers.
失稳现象在齿轮耦合的转子-轴承系统中时有发生，失稳原因一直是人们所关心的问题。
Both theoretical and experimental results about the dynamic instability of oil film in tilting pad bearing are presented in this paper.
本文首次给出关于可倾瓦轴承动力不稳定性的理论与实验联立结果。
The results show that the initial geometrical imperfection of the structure influences heavily its instability forms, which results in an effect on the ultimate load bearing capacity of the structure.
结果表明，结构的几何缺陷将严重影响结构的失稳形式，从而影响结构的极限承载能力。
The advanced pipe grouting is an effective technique to avoid the instability of shield-tunneling faces in soft or water-bearing ground.
超前注浆管棚支护是一种避免在软土地层或含水地层中盾构隧道开挖面失稳的有效技术。
The effects of bearing damping, axial Reynolds Numbers and seal parameters on the critical speed of instability are investigated and the results can be utilized for turbopump rotor-seal system design.
分析轴承阻尼、轴向雷诺数以及密封各参数在两种支承下对系统临界失稳角速度的影响。
Only when the metal structure of the main bearing member of global instability or deformation exceeds the standard, and can not be repaired, electric flat car plate should be scrapped.
只有当金属结构的主要受力构件发生整体失稳或变形超过标准，而又不可修复时，电动平车板应报废。
The simulation results indicate that the variable cycle RP-EKF algorithm can resolve the filtering instability of EKF for the bearing-only target tracking and the time-delay problem.
仿真结果表明变周期距离参数化扩展卡尔曼滤波算法能有效解决经典扩展卡尔曼滤波算法在纯方位角目标跟踪时可能出现的滤波发散现象，并能处理声音信号的传输时间延迟问题。
The simulation results indicate that the variable cycle RP-EKF algorithm can resolve the filtering instability of EKF for the bearing-only target tracking and the time-delay problem.
仿真结果表明变周期距离参数化扩展卡尔曼滤波算法能有效解决经典扩展卡尔曼滤波算法在纯方位角目标跟踪时可能出现的滤波发散现象，并能处理声音信号的传输时间延迟问题。
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