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浏览/检索结果: 共4条，第1-4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   Comparison of air pollution in Shanghai and Lanzhou based on wavelet transform 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2019, 卷号: 26, 期号: 17, 页码: 16825-16834 作者:  Su, Yana;  Sha, Yongzhong;  Zhai, Guangyu;  Zong, Shengliang;  Jia, Jiehua 收藏  |  浏览/下载：12/0  |  提交时间：2022/03/01 Air pollution index  Wavelet transform  Time series  Change period  Timescale  Shanghai  Lanzhou   Comparison of air pollution in Shanghai and Lanzhou based on wavelet transform 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2019, 卷号: 26, 期号: 17, 页码: 16825-16834 作者:  Su, Yana;  Sha, Yongzhong;  Zhai, Guangyu;  Zong, Shengliang;  Jia, Jiehua 收藏  |  浏览/下载：5/0  |  提交时间：2019/11/15 Air pollution index  Wavelet transform  Time series  Change period  Timescale  Shanghai  Lanzhou   Experimental Investigation on Parameters of Human Induced loading Models Based on Continuous Walking 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2017, 卷号: 37, 期号: 4, 页码: 709-716 作者:  Zhu, Qiankun;  Liu, Lulu;  Du, Yongfeng;  Li, Hongnan;  Chen, Kai 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Dynamic loads  Fast Fourier transforms  Linear transformations  Microelectronics  Structural dynamics  Vibration analysis  Wavelet transforms  Carrier coordinate system  Dynamic loadings  Experimental investigations  Loading models  Micro-electronic-mechanical systems  Pedestrian excitation  Structural vibrations  Transformation matrices