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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2022     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：33/0  |  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   Joint Optimization of Production Lot Sizing and Preventive Maintenance Threshold Based on Nonlinear Degradation 期刊论文 APPLIED SCIENCES-BASEL, 2022, 卷号: 12, 期号: 17, 页码: 12 作者:  Qu, Li;  Liao, Junli;  Gao, Kaiye;  Yang, Li 收藏  |  浏览/下载：7/0  |  提交时间：2023/02/07 lot sizing  preventive maintenance  degradation modeling  joint optimization   A random maintenance last model with preventive maintenance for the product under a random warranty 期刊论文 EKSPLOATACJA I NIEZAWODNOSC-MAINTENANCE AND RELIABILITY, 2022, 卷号: 24, 期号: 3, 页码: 544-553 作者:  Shang, Lijun;  Zou, Anquan;  Qiu, Qingan;  Du, Yongjun 收藏  |  浏览/下载：12/0  |  提交时间：2022/07/19 random RPRW  refund  replacement last  PM  failure frequency   Optimization of maintenance policy for cold standby system based on extended geometric process 期刊论文 Jisuanji Jicheng Zhizao Xitong/Computer Integrated Manufacturing Systems, CIMS, 2022, 卷号: 28, 期号: 1, 页码: 84-92 作者:  Yang, Tianshu;  Gao, Wenke 收藏  |  浏览/下载：8/0  |  提交时间：2022/04/21 Geometry  Optimization  Sensitivity analysis  Cold standby system  Extended geometric process  Geometric process  Maintenance window  Optimisations  Periodic preventive maintenance  Preventive maintenance policies  Quasi-periodic  Two-unit system  Unit systems