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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2021    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 Study on improved droop control strategy of MMC-MTDC system based on novel sliding mode control 期刊论文 ENERGY REPORTS, 2021, 卷号: 7, 页码: 1258-1269 作者:  Zhang, Mingguang;  Wang, Wenting;  Ding, Jingjing 收藏  |  浏览/下载：23/0  |  提交时间：2022/03/01 MMC-MTDC  PI control  The novel exponential approach law  Sliding mode control  Improved droop control   Unified plastic limit analysis of the cap bottom generated by a dedicated cutting tool in orbital drilling 期刊论文 INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2021, 卷号: 115, 期号: 9-10, 页码: 3301-3315 作者:  Zhou, Lan;  An, Guosheng;  Li, Wensheng;  Wang, Haijin;  Li, Wei 收藏  |  浏览/下载：4/0  |  提交时间：2021/10/14 Cap formation  Plastic limit analysis  Internal force  Velocity field  Orbital drilling  Titanium alloy   Study on the formation and prevention mechanism of internal voids in cross wedge rolling 期刊论文 INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2021, 卷号: 115, 期号: 11-12, 页码: 3579-3587 作者:  Jia, Zhi;  Wei, Baolin;  Sun, Xuan 收藏  |  浏览/下载：2/0  |  提交时间：2021/10/14 Cross wedge rolling (CWR)  Internal voids  Numerical simulation  Die paraments  Connecting rod   Monitoring and numerical simulation of support for foundation pit at Yanyuan Road Station of Lanzhou Metro 期刊论文 Yantu Gongcheng Xuebao/Chinese Journal of Geotechnical Engineering, 2021, 卷号: 43, 页码: 111-116 作者:  Yin, Li-Jie;  Li, Yu-Jie;  Zhu, Yan-Peng;  Huo, Bin;  Yang, Zhi-Tuan 收藏  |  浏览/下载：5/0  |  提交时间：2022/02/17 Deformation  Excavation  Geotechnical engineering  Roads and streets  Sandstone  Deep foundation pit  Design and construction  Dewatering of foundation pit  Finite element software  Hydrological condition  Supporting structure  Surrounding buildings  Surrounding environment   Accelerated damage and deterioration mechanism of concrete in saline soil area and reliability analysis based on Wiener process 期刊论文 Zhongguo Kuangye Daxue Xuebao/Journal of China University of Mining and Technology, 2021, 卷号: 50, 期号: 2, 页码: 265-272 作者:  Lu, Chenggong;  Qiao, Hongxia;  Wei, Zhiqiang;  Li, Kan;  Fu, Yong 收藏  |  浏览/下载：14/0  |  提交时间：2022/02/17 Compressive strength  Concretes  Cracks  Crystals  Deterioration  Durability  Dynamics  Elastic moduli  Erosion  Expansion  Freezing  Petroleum reservoir evaluation  Quality control  Random processes  Soils  Stochastic systems  Thawing  Underground corrosion  Degree of reliability  Deterioration mechanism  Dynamic elastic moduli  Evaluation parameters  Macroscopic evaluation indexes  Microscopic evaluation  Multiple damage factors  Reliability degradation   Experimental Study on Main Physical Parameters Controlling Shear Strength of Unsaturated Loess 期刊论文 ADVANCES IN CIVIL ENGINEERING, 2021, 卷号: 2021, 页码: - 作者:  Tian, Wen-tong;  Dong, Jian-hua;  Sun, Jun-jie;  Yang, Bo 收藏  |  浏览/下载：10/0  |  提交时间：2021/03/12 MATRIC SUCTION  BEHAVIOR  SOIL   FINANCING CONSTRAINTS, INTERNAL CONTROL QUALITY AND COST STICKINESS 期刊论文 JOURNAL OF BUSINESS ECONOMICS AND MANAGEMENT, 2021, 卷号: 22, 期号: 5, 页码: 1231-1251 作者:  Chen, Yufeng;  Ma, Yanbai 收藏  |  浏览/下载：5/0  |  提交时间：2021/10/14 financing constraints  financing sources  cost stickiness  adjustment cost  cost management  asymmetric cost behavior  internal control quality   Research on Health Monitoring for Large Span Steel Structures 会议论文 ELECTR NETWORK, APR 19-23, 2021 作者:  Wang, Xiuli;  Ran, Yonghong;  Zhu, Yanpeng 收藏  |  浏览/下载：5/0  |  提交时间：2021/12/17 Large span steel pipe truss  Health monitoring  Construction stages  Stress and deformation monitoring