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浏览/检索结果: 共8条，第1-8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 Torsional behaviour of tapered CFDST members with large void ratio 期刊论文 Journal of Building Engineering, 2022, 卷号: 52 作者:  Fan, Jia-Hao;  Wang, Wen-Da;  Shi, Yan-Li;  Ji, Sun-Hang 收藏  |  浏览/下载：26/0  |  提交时间：2022/04/21 Axial compression  Concretes  Failure modes  Shear flow  Shear strain  Stress-strain curves  Tubular steel structures  Concrete-filled  Concrete-filled double skin steel tubular  Double skin  Equivalent calculations  Finite element analyse  Hollow ratios  Performance  Tapered member  Torsional behaviors  Torsional performance   A simultaneous enhancement of both strength and ductility by a novel differential-thermal ECAP process in Mg-Sn-Zn-Zr alloy 期刊论文 Journal of Alloys and Compounds, 2022, 卷号: 889 作者:  Zhou, Tianshui;  Zhang, Quanfa;  Li, Qianqian;  Wang, Lidong;  Li, Qinglin 收藏  |  浏览/下载：33/0  |  提交时间：2022/02/17 Ductility  Formability  Grain boundaries  Grain refinement  Grain size and shape  Magnesium alloys  Textures  Tin alloys  Zinc alloys  Zircaloy  Channel angular pressing  Differential thermals  Differential-thermal equal-channel angular pressing  ECAP processing  Equal channel angular  Mechanical  Prismaticslip  Property  Strength and ductilities  Zr alloys   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   Variable extinction angle control strategy based on virtual resistance to mitigate commutation failures in HVDC system 期刊论文 IEEE Access, 2020, 期号: 8, 页码: 93692-93704 作者:  Wei Zhanhong;  Fang Wanliang;  Liu Jun 收藏  |  浏览/下载：24/0  |  提交时间：2022/03/10 Commutation failure  HVDC  virtual resistance  commutation failure criterion  constant extinction voltage-time area  control mode switching   Dynamic Response of Reticulated Domes under the Impact 会议论文 作者:  Wu, Chang;  Wang, Xiuli;  Liang, Yaxiong;  Yin, Zhanzhong 收藏  |  浏览/下载：6/0  |  提交时间：2019/11/15 Impact  Steel cube column  Single-layer reticulated shell  Response mode  Dynamic response   Dynamic response of reticulated domes under the impact 会议论文 Hangzhou, China, July 30, 2014 - July 31, 2014 作者:  Wu, Chang;  Wang, Xiu Li;  Liang, Ya Xiong;  Yin, Zhan Zhong 收藏  |  浏览/下载：21/0  |  提交时间：2020/11/15 Domes  Fluid mechanics  Geometry  Shore protection  Distribution regularities  Impact  Impact loadings  Impact velocities  Parametric -analysis  Response mode  Reticulated dome  Single-layer reticulated shells   Based on the series system initial tunnel lining supporting system reliability analysis 会议论文 Hangzhou, China, March 9, 2012 - March 11, 2012 作者:  Chen, Si Yang;  Li, Zhong;  Zhu, Yan Peng;  Zhang, Tian Yu;  Ou, Hua Wen 收藏  |  浏览/下载：11/0  |  提交时间：2020/11/15 Building materials  Civil engineering  Failure modes  Finite element method  Reliability  Reliability analysis  Safety factor  Axial forces  Construction monitoring  Design requirements  Interval estimation  Limit displacement  Lining structure  Material property  Monte Carlo finite element method  Probability of failure  Random effects  Reliability Index  Series system  Shotcretes  Structural systems  Support systems  Supporting systems  System failures  Tunnel support   Based on the Series System Initial Tunnel Lining Supporting System Reliability Analysis 会议论文 作者:  Chen, Si Yang;  Li, Zhong;  Zhu, Yan Peng;  Zhang, Tian Yu;  Ou, Hua Wen 收藏  |  浏览/下载：4/0  |  提交时间：2019/11/15 Initial lining  Failure mode  Probability of failure  Series system  Reliability