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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     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 A remaining useful life prediction method based on time–frequency images of the mechanical vibration signals 期刊论文 Measurement: Journal of the International Measurement Confederation, 2022, 卷号: 202 作者:  Du, Xianjun;  Jia, Wenchao;  Yu, Ping;  Shi, Yaoke;  Cheng, Shengyi 收藏  |  浏览/下载：32/0  |  提交时间：2022/09/22 Convolution  Forecasting  Preventive maintenance  Rotating machinery  Vibrations (mechanical)  Wavelet transforms  Attention mechanisms  Continuous Wavelet Transform  Convolutional neural network  Degradation trend  Feature map  Remaining useful life predictions  Rolling bearings  Spectral feature  Time frequency  Time–frequency spectral feature map   Remaining Useful Life prediction of rolling bearings based on risk assessment and degradation state coefficient 期刊论文 ISA Transactions, 2022 作者:  Li, Qiang;  Yan, Changfeng;  Chen, Guangyi;  Wang, Huibin;  Li, Hongkun 收藏  |  浏览/下载：21/0  |  提交时间：2022/07/20 Condition based maintenance  Economic and social effects  Forecasting  Frequency domain analysis  Genetic algorithms  Health  Health risks  Roller bearings  Singular value decomposition  Degradation state  Degradation state coefficient  Genetic algorithm-support vector regression  Health indicators  Mode decomposition  Modified health indicator  Remaining useful lives  Risks assessments  Support vector regressions  Variational mode decomposition-singular value decomposition