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浏览/检索结果: 共14条，第1-10条 帮助 限定条件 发表日期：2021     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 Improved VMD-FRFT based on initial center frequency for early fault diagnosis of rolling element bearing 期刊论文 MEASUREMENT SCIENCE AND TECHNOLOGY, 2021, 卷号: 32, 期号: 11 作者:  Chen, Guangyi;  Yan, Changfeng;  Meng, Jiadong;  Wang, Huibin;  Wu, Lixiao 收藏  |  浏览/下载：12/0  |  提交时间：2021/10/14 bearing fault detection  initial center frequency  periodic impulses  reciprocal of spectral autocorrelation smoothness index  variational mode decomposition-fractional Fourier transform   Highly Ordered Pt-Based Nanoparticles Directed by the Self-Assembly of Block Copolymers for the Oxygen Reduction Reaction 期刊论文 ACS APPLIED MATERIALS & INTERFACES, 2021, 卷号: 13, 期号: 32, 页码: 38138-38146 作者:  Wang, Zhida;  Mai, Yilang;  Yang, Yi;  Shen, Lisha;  Yan, Changfeng 收藏  |  浏览/下载：91/0  |  提交时间：2021/10/27 well-ordered nanoparticles  Pt-based catalyst  self-assembly  core-shell  ORR   Regulation of oxygen vacancy within oxide pyrochlores by F-doping to boost oxygen-evolution activity 期刊论文 JOURNAL OF POWER SOURCES, 2021, 卷号: 502, 页码: 8 作者:  Wang, Pengfei;  Cheng, Qingqing;  Mao, Chenghui;  Su, Wanyu;  Yang, Lijun 收藏  |  浏览/下载：38/0  |  提交时间：2021/10/27 Pyrochlore oxide  Oxygen evolution reaction  Oxygen vacancy  Fluorine doping  Lattice oxygen evolution mechanism   Highly active PtCo nanoparticles on hierarchically ordered mesoporous carbon support for polymer electrolyte membrane fuel cells 期刊论文 JOURNAL OF MATERIALS SCIENCE, 2021, 卷号: 56, 期号: 23, 页码: 13083-13095 作者:  Yang, Yi;  Wang, Zhida;  Mai, Yilang;  Guo, Changqing;  Shi, Yan 收藏  |  浏览/下载：26/0  |  提交时间：2021/10/27 High performance and cost-effective supported IrOx catalyst for proton exchange membrane water electrolysis 期刊论文 ELECTROCHIMICA ACTA, 2021, 卷号: 385, 页码: 11 作者:  Min, Xiangping;  Shi, Yan;  Lu, Zhuoxin;  Shen, Lisha;  Ogundipe, Taiwo Oladapo 收藏  |  浏览/下载：56/0  |  提交时间：2021/10/27 water electrolysis  OER  support material  IrOx  cost-effective   Effects of γ/γ lamellar interfaces on interlamellar crack propagation behaviors of TiAl alloys 期刊论文 Computational Materials Science, 2021, 卷号: 194 作者:  Fu, Rong;  Rui, Zhiyuan;  Dong, Yun;  Luo, Dechun;  Yan, Changfeng 收藏  |  浏览/下载：4/0  |  提交时间：2021/06/03 Aluminum alloys  Binary alloys  Crack propagation  Crack tips  Fracture toughness  Single crystals  Tensile strength  Titanium alloys  Twinning  Crack propagation behavior  Dynamics simulation  Fully lamellar  Fully lamellar TiAl alloy  Interlamellar crack  Lamellar interfaces  TiAl alloy  Twin interfaces  Uniaxial tensile loading  Γ/γ lamellar interface   Effect of Grain Size on Mechanical Properties of γ-TiAl Alloy by Nanoindentation 期刊论文 Xiyou Jinshu Cailiao Yu Gongcheng/Rare Metal Materials and Engineering, 2021, 卷号: 50, 期号: 6, 页码: 2052-2060 作者:  Cao, Peng;  Rui, Zhiyuan;  Fu, Rong;  Cao, Hui;  Yan, Changfeng 收藏  |  浏览/下载：21/0  |  提交时间：2022/02/17 Grain boundaries  Hardness  Indentation  Inverse problems  Matrix algebra  Molecular dynamics  Nanoindentation  Plastic deformation  Titanium alloys  Deformation behavior  Dislocation sliding  Elastic recovery ratio  Gamma tial alloys  Inverse Hall-Petch  Load-depth curves  Molecular dynamics methods  Polycrystalline   Effect of Grain Size on Mechanical Properties of y-TiAl Alloy by Nanoindentation 期刊论文 RARE METAL MATERIALS AND ENGINEERING, 2021, 卷号: 50, 期号: 6, 页码: 2052-2060 作者:  Cao Peng;  Rui Zhiyuan;  Fu Rong;  Cao Hui;  Yan Changfeng 收藏  |  浏览/下载：2/0  |  提交时间：2021/10/14 grain size  y-TiAI  nanoindentation  mechanical properties  molecular dynamics   Initial fault time estimation of rolling element bearing by backtracking strategy, improved VMD and infogram 期刊论文 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2021, 卷号: 35, 期号: 2, 页码: 425-437 作者:  Babiker, Abdalla;  Yan, Changfeng;  Li, Qiang;  Meng, Jiadong;  Wu, Lixiao 收藏  |  浏览/下载：8/0  |  提交时间：2021/03/12 EMPIRICAL MODE DECOMPOSITION  FEATURE-EXTRACTION  SPECTRAL KURTOSIS  DIAGNOSIS  KURTOGRAM  SPEED   Effects of gamma/gamma lamellar interfaces on interlamellar crack propagation behaviors of TiAl alloys 期刊论文 COMPUTATIONAL MATERIALS SCIENCE, 2021, 卷号: 194 作者:  Fu, Rong;  Rui, Zhiyuan;  Dong, Yun;  Luo, Dechun;  Yan, Changfeng 收藏  |  浏览/下载：3/0  |  提交时间：2021/06/03 gamma/gamma lamellar interface  Interlamellar crack  TiAl alloys  Molecular dynamics simulation