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- A mathematical model with nonlinear oil film force was employed to study the pedestal looseness fault at two supports in a rotor-hearing system. 摘要针对转子-轴承系统中两端支座发生的松动故障，建立了带有非线性油膜力的数学模型。
- Stability of Two-span Rotor-Bearing System with Pedestal Looseness Fault 双跨松动转子-轴承系统周期运动稳定性
- Study on Pedestal Looseness Faults of a Rotor System Based on Reassigned Wavelet Scalograms 基于重分配小波尺度图的转子系统支座松动故障的研究
- Study on Pedestal Looseness Faults of a Rotor-roll Bearing System with Slowly Varying Mass 质量慢变转子-滚动轴承系统的支承松动故障分析
- pedestal looseness faults 机座松动故障
- pedestal looseness fault 支座松动故障
- The simulation results will be helpful to diagnose the fault of pedestal looseness in this system. 得出的结论有助于对该类故障的诊断分析。
- At last,the experiment was made to investigate the pedestal looseness by model test rig and the fault signals were analyzed by the 3D waterfall spectra,trajectory and wavelet scalogram. 最后利用转子模型实验台,对支座松动故障进行实验研究,采用三维瀑布图、轴心轨迹图和小波尺度图对故障信号进行了分析研究。
- The collected vibration signals with looseness faults at vertical direction have been snalyzed by the 3-D waterfall spectrum, wavelet scalogram and trajectory. 利用三维谱阵图、小波尺度图和轴心轨迹图对采集到的带有松动故障的竖直方向振动信号进行了分析。
- With FEM used to simulate the rotor system on which the looseness fault is occurring, the fault characteristics are obtained as follows. 采用有限元方法对发生松动故障的转子系统进行模拟，得到系统的故障特征。
- The simplified algorithm was applied to fault classifier which classifies steam oscillation fault and bearing bushing looseness fault of turbo-generator set. 依据简化算法实现了二分类故障分类器的参数优化，幷应用于汽轮发电机组的蒸汽激励和轴瓦松动故障的分类器中。
- Nonlinear Dynamics of a Rotor-Bearing System with Coupling Faults of Pedestal Looseness and Crack 松动-裂纹耦合故障转子系统的非线性动力学行为研究
- Nonlinear responses of two-span rotor-bearing system with coupling faults of crack and pedestal looseness 双跨转子系统裂纹-松动耦合故障的非线性响应
- Dynamic Behaviour of a Multi-rotor System with Pedestal Looseness 弹性支承有间隙的多转子系统的动力特性
- She married a man who put her on a pedestal. 她嫁给了一个对她十分崇拜的男人。
- STUDY ON DYNAMICS AND FAULT CHARACTERISTICS OF TWO-SPAN ROTOR-BEARING SYSTEM WITH PEDESTAL LOOSENESS 双跨转子系统支承松动的动态特性及故障特征研究
- Dynamics of Pedestal Looseness Rotor System Near the Critical Speed Region 支承松动故障转子系统共振区动态特性分析
- The Vibrational Characteristics of a Cracked Rotor with Pedestal Looseness 裂纹转子在支承松动时的振动特性研究
- CHAOTIC BEHAVIOUR OF A COMPLEX ROTOR-BEARING SYSTEM WITH PEDESTAL LOOSENESS 弹性支承有间隙的复合转子系统的混沌特性
- He is quick at spying the faults of others. 他敏于发现别人的错误。
