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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 发表日期：2020     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 An improved calculation model for predicting the coefficient of restitution and maximum impact force of rockfalls 期刊论文 ARABIAN JOURNAL OF GEOSCIENCES, 2020, 卷号: 13, 期号: 20, 页码: 10 作者:  Mei, Xuefeng;  Hu, Xiewen;  Zhou, Zhenhua;  Luo, Gang;  Wu, Jianli 收藏  |  浏览/下载：330/0  |  提交时间：2021/05/25 Rockfall  Oblique impact  Energy principle  Impact force  Coefficient of restitution (COR)   Construction theories of a new type of variable wall thickness scroll profile 期刊论文 Jilin Daxue Xuebao (Gongxueban)/Journal of Jilin University (Engineering and Technology Edition), 2020, 卷号: 50, 期号: 5, 页码: 1627-1634 作者:  Hou, Cai-Sheng;  Liu, Tao;  Guo, Li-Xian 收藏  |  浏览/下载：15/0  |  提交时间：2020/11/14 Geometry  Area utilization  Constructed variable  Geometrical theory  In-depth study  Moving frame  Performance indices  Wall thickness  Working chambers   Effects of different low-level jet structures on aerodynamic performance of horizontal axis wind turbine 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 5, 页码: 107-113 作者:  Yang, Congxin;  Luo, Song;  Li, Shoutu;  Zhang, Xuyao 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Wind turbines  Aero-dynamic performance  Blade suction surface  Horizontal axis wind turbines  Important features  Pressure coefficients  Research object  Tangential force  Variable pitch   Structure Design and Mobility Analysis of a Climbing Robot 期刊论文 Journal of Physics: Conference Series, 2020, 卷号: 1550 作者:  Li,Xiaohu;  Cao,Hongxin;  Feng,Song;  Xie,Chao 收藏  |  浏览/下载：18/0  |  提交时间：2022/03/21 A new contact potential based three-dimensional discontinuous deformation analysis method 期刊论文 INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2020, 卷号: 127, 页码: 23 作者:  Xu, Dongdong;  Wu, Aiqing;  Yang, Yongtao;  Lu, Bo;  Liu, Feng 收藏  |  浏览/下载：24/0  |  提交时间：2021/05/25 Rock mechanics  Three-dimensional discontinuous deformation analysis  Contact potential  Potential contact force  FEM-DEM   Experimental validation of a new semi-empirical impact force model of the dry granular flow impact against a rigid barrier 期刊论文 LANDSLIDES, 2020, 页码: 4291-4308 作者:  Jiang, Yuan-Jun;  Fan, Xiao-Yi;  Su, Li-Jun;  Xiao, Si-you;  Sui, Jing 收藏  |  浏览/下载：11/0  |  提交时间：2020/12/10 Dry granular flow  Impact force model  Normal impact force  Point of action  Tangential force  Semi-empirical   Dynamic flow behavior and performance of a reactor coolant pump with distorted inflow 期刊论文 ENGINEERING APPLICATIONS OF COMPUTATIONAL FLUID MECHANICS, 2020, 卷号: 14, 期号: 1, 页码: 683-699 作者:  Li, Yi-bin;  Fan, Zhao-jing;  Guo, Dong-sheng;  Li, Xiao-bin 收藏  |  浏览/下载：13/0  |  提交时间：2022/03/01 Reactor coolant pump  steam generator  distorted inflow  computational fluid dynamics  omega vortex identification method