QQ客服 官方微博 反馈留言

浏览/检索结果: 共281条，第1-10条 帮助 限定条件 发表日期：2020    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 Parameter Solution of Instantaneous Milling Force Model of Variable Cross-section Scroll Plates Based on Improved PSO Algorithm 期刊论文 Zhongguo Jixie Gongcheng/China Mechanical Engineering, 2020, 卷号: 31, 期号: 24, 页码: 2943-2949 作者:  Liu, Tao;  Zhang, Lifang 收藏  |  浏览/下载：15/0  |  提交时间：2022/02/17 Predictive analytics  Convergence rates  Improved pso algorithms  Machining Process  Milling force models  Milling parameters  Model parameters  Nonlinear problems  Variable cross section   Crack problem in a slab superconductor under flux creep and viscous flux flow after zero field cooling 期刊论文 Physica C: Superconductivity and its Applications, 2020, 卷号: 579 作者:  Zhao, Yufeng;  Ji, Pengdong 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Cracks  Creep  Failure (mechanical)  Fracture mechanics  Complex model  Crack problems  Electromagnetic forces  Flux creep  Flux profiles  Fracture behavior  Mechanical failures  Zero-field cooling   Deformation, heating and performance degradation of lead rubber bearings for highway bridges under near fault ground motions 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 23, 页码: 96-106 作者:  Shi, Yan;  Wang, Haohao;  Qin, Hongguo;  Han, Jianping;  Xiong, Lijun 收藏  |  浏览/下载：10/0  |  提交时间：2022/02/17 Bearings (structural)  Damping  Deformation  Energy dissipation  Heating  Hysteresis  Nonmetallic bearings  Rubber  Seismology  Shear strain  Stiffness  Bearing displacements  Displacement response  Hysteretic energy dissipations  Isolation structures  Near fault ground motion  Nonlinear dynamic time-history analysis  Performance degradation  Strength and stiffness   Comprehensive Analysis of Geometric Performance of Circular Involute Variable Thickness Scroll Compressor 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2020, 卷号: 56, 期号: 23, 页码: 118-128 作者:  Zhang, Pengcheng;  Peng, Bin;  Zhang, Yubo 收藏  |  浏览/下载：12/0  |  提交时间：2022/02/17 Geometry  Thickness control  Comprehensive analysis  Curve variables  General equations  Geometric modeling  Geometric models  Higher-order  Median value  Variable thickness   MILLING MACHINE ERROR MODELLING AND ANALYSIS IN THE MACHINING OF CIRCULAR-ARC-TOOTH-TRACE CYLINDRICAL GEARS 期刊论文 TRANSACTIONS OF FAMENA, 2020, 卷号: 44, 期号: 4, 页码: 13-29 作者:  Yang, Wu;  Li, Hou;  Ma Dengqiu;  Wei Yongqiao;  Lan, Luo 收藏  |  浏览/下载：14/0  |  提交时间：2022/03/01 Circular-Arc-Tooth-Trace (CATT) cylindrical gear  milling machine  topological structure model  coordinate transmission matrix  comprehensive error model   Performance and mechanism of bolt and slurry bonds in anchor systems for earthen sites 期刊论文 Proceedings of the Institution of Civil Engineers: Geotechnical Engineering, 2020, 卷号: 173, 期号: 6, 页码: 485-499 作者:  Cui, Kai;  Yu, Xiangpeng;  Wang, Donghua;  Wu, Guopeng 收藏  |  浏览/下载：4/0  |  提交时间：2022/02/17 Bolts  Bond length  Bond strength (chemical)  Geotechnical engineering  Bond mechanism  Earthen sites  Glutinous rice  Mechanical indexes  Optimal matching  Stability control  Stress-strain monitoring  Working mechanisms   Flexural behaviour of SFRRAC two-way composite slab with different shapes 期刊论文 Journal of Southeast University (English Edition), 2020, 卷号: 36, 期号: 4, 页码: 414-424 作者:  Luo, Bin;  Huang, Wei 收藏  |  浏览/下载：3/0  |  提交时间：2022/02/17 Bars (metal)  Bearing capacity  Bearings (machine parts)  Composite structures  Cracks  Elastoplasticity  Plates (structural components)  Precast concrete  Strain  Trusses  Bending performance  Concrete composites  Crack distribution  Horizontal cracking  Load-deflection curve  Renewable materials  Technical specifications  Ultimate bearing capacity   Evaluation on liquid film cavitation capacity in reverse Rayleigh step and cavitation suction effect in its mechanical seals 期刊论文 Huagong Xuebao/CIESC Journal, 2020, 卷号: 71, 期号: 12, 页码: 5715-5724 作者:  Ma, Xuezhong;  Meng, Xiangkai;  Zhang, Weizheng;  Peng, Xudong;  Ding, Xuexing 收藏  |  浏览/下载：4/0  |  提交时间：2022/02/17 Cavitation  Liquid films  Numerical methods  Cavitation boundary conditions  Geometrical structure  Hydrodynamic lubrication  Operating condition  Operation conditions  Sealing performance  Structure design  Suction mechanism   Improving coal seam permeability and displacing methane by injecting liquid CO2: An experimental study 期刊论文 Fuel, 2020, 卷号: 281 作者:  Wen, Hu;  Wang, Hu;  Fan, Shixing;  Li, Zhenbao;  Chen, Jian 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Carbon dioxide  Coal deposits  Compression testing  Compressive strength  Flow of gases  Liquid methane  Liquids  Methane  Scanning electron microscopy  Coal permeabilities  Coal seam permeability  Fracture network  Injection pressures  Mercury intrusion porosimetry  Pores structure  Uni-axial compression tests  Uniaxial compressive strength   An analytical method for determining the optimum number of blades of the compound impeller in a low specific speed centrifugal pump 期刊论文 Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 2020, 卷号: 234, 期号: 6, 页码: 576-587 作者:  Zhang, Yu-Liang;  Li, Wen-Guang 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/14 Boundary layer flow  Boundary layers  Centrifugal pumps  Efficiency  Analytical method  Best efficiency point  Compound impellers  Impeller blades  Low specific speed centrifugal pump  Performance tests  Pump efficiency  Turbulent boundary layers