QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2019     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Fault feature extraction of rotating machinery based on EWT and a weighted multi neighborhood rough set 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2019, 卷号: 38, 期号: 24, 页码: 235-242 作者:  Wu, Yaochun;  Zhao, Rongzhen;  Jin, Wuyin 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/14 Classification (of information)  Extraction  Iterative methods  Probability  Rotating machinery  Rough set theory  Time domain analysis  Wavelet transforms  Characteristics of vibrations  Empirical wavelet transform(EWT)  Fault feature extractions  Feature selection methods  Multiple neighborhoods  Neighborhood rough sets  Probability of occurrence  Time domain characteristics   Numerical Investigation on the Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals in Wet Gas Conditions 期刊论文 Journal of Engineering for Gas Turbines and Power, 2019, 卷号: 141 作者:  Li, Zhigang;  Fang, Zhi;  Li, Jun 收藏  |  浏览/下载：10/0  |  提交时间：2019/11/19 Compressor stability  Liquid volume fraction  Numerical investigations  Perturbation method  Rotor dynamic coefficients  Rotordynamic characteristics  Steady and transient  Subsynchronous vibrations   A Two-stage Synchronous Vibration Control for Magnetically Suspended Rotor System in the Full Speed Range 期刊论文 IEEE Transactions on Industrial Electronics, 2019 作者:  Peng, C.;  Zhu, M.;  Wang, K.;  Ren, Y.;  Deng, Z. 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/30 Speed  Vibration control  Vibrations (mechanical)  Gyroscopic Effects  Magnetically suspended  Rotational motion  Stability analysis  Suppression method  Synchronous vibration  Two-stage notches  Vibration suppression  Notch filters   Bearing dynamic load model and optimal design of complex rotor system [复杂转子系统支点动载荷模型及其优化设计] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 847-854 作者:  Hong, J.;  Li, T.;  Ni, Y.;  Lyu, C.;  Ma, Y. 收藏  |  浏览/下载：15/0  |  提交时间：2019/12/30 Deformation  Design  Dynamic loads  Optimal systems  Structural optimization  Turbines  Turbofan engines  Vibrations (mechanical)  Complex rotor system  High pressure turbine  Low-pressure turbines  Optimal design methods  Rotor systems  Shaft bearing  Theoretical methods  Vibration response  Bearings (machine parts)