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浏览/检索结果: 共7条，第1-7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   Intelligent identification of incipient rolling bearing faults based on VMD and PCA-SVM 期刊论文 ADVANCES IN MECHANICAL ENGINEERING, 2022, 卷号: 14, 期号: 1 作者:  Deng, Linfeng;  Zhang, Aihua;  Zhao, Rongzhen 收藏  |  浏览/下载：24/0  |  提交时间：2022/03/01 Incipient rolling bearing faults  intelligent identification  energy and kurtosis  variational mode decomposition  principal component analysis  support vector machine   A new method of vibration signal denoising based on improved wavelet 期刊论文 JOURNAL OF LOW FREQUENCY NOISE VIBRATION AND ACTIVE CONTROL, 2021, 卷号: 41, 期号: 2, 页码: 637-645 作者:  Miao, Feng;  Zhao, Rongzhen 收藏  |  浏览/下载：3/0  |  提交时间：2022/03/01 Discrete wavelet transform  rotating machine  noise cancellation  vibration signal   Dynamic modeling of rotor-bearing-housing system with local defect on ball bearing using mass distribution and energy methods 期刊论文 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART K-JOURNAL OF MULTI-BODY DYNAMICS, 2021, 卷号: 235, 期号: 3, 页码: 412-426 作者:  Liu, Yaofeng;  Yan, Changfeng;  Wang, Kai;  Gao, Xianghong;  Zhang, Xin 收藏  |  浏览/下载：5/0  |  提交时间：2021/06/03 Dynamic model  rotor-bearing-housing system  local defect  energy method  distribution of rotor mass   Investigation on the electromagneto-thermoelastic coupling behaviors of a rotating hollow cylinder with memory-dependent derivative 期刊论文 MECHANICS BASED DESIGN OF STRUCTURES AND MACHINES, 2021 作者:  Xie, Pengfei;  He, Tianhu 收藏  |  浏览/下载：9/0  |  提交时间：2021/06/03 Memory-dependent derivative  hollow cylindrical conductor  induced electric field  induced magnetic field  Laplace transform  rotation   Thermal buckling analysis of cyclic symmetry mounting structure 会议论文 Haikou, China, May 24, 2014 - May 25, 2014 作者:  Ma, Yong Bin;  He, Tian Hu;  Gu, Bing Dong 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/15 Eigenvalues and eigenfunctions  Finite element method  Buckling analysis  Buckling response  Characteristic shapes  Cyclic symmetry  Cyclic symmetry analysis  Mounting structure  Temperature changes  Thermal buckling   Microstructures and properties of joint by friction stir welding for H62 brass alloys 期刊论文 Zhongguo Youse Jinshu Xuebao/Chinese Journal of Nonferrous Metals, 2006, 卷号: 16, 期号: 5, 页码: 775-780 作者:  Wang, Xi-Jing;  C.-B., Da;  J., Li;  Z.-K., Zhang 收藏  |  浏览/下载：17/0  |  提交时间：2020/11/14 Friction welding  Mechanical properties  Metallographic microstructure  Recrystallization (metallurgy)  Tensile strength  Welding machines  Brass alloys  Dynamic recrystallzation  Friction stir welding  Welding parameters