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浏览/检索结果: 共12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 一种可分离式多点采集小天体采样装置 专利 申请日期: 2021-12-24, 公开日期: 2022-02-18 作者:  李振新;  张威;  张伟;  李俊麟;  孙强 收藏  |  浏览/下载：27/0  |  提交时间：2022/01/02 一种可分离式多点采集小天体采样装置 专利 申请日期: 2021-12-24, 公开日期: 2022-02-18 作者:  李振新;  张威;  张伟;  李俊麟;  孙强 收藏  |  浏览/下载：6/0  |  提交时间：2022/02/26 Fatigue Damage of Wellbore Cement Sheath in Gas Storage Salt Cavern Under Alternating Internal Pressure 期刊论文 ROCK MECHANICS AND ROCK ENGINEERING, 2021, 页码: 18 作者:  He, Tao;  Wang, Tongtao;  Shan, Baodong;  An, Guoyin;  Yang, Jie 收藏  |  浏览/下载：73/0  |  提交时间：2022/01/05 Cement sheath  Fatigue damage  Damage heterogeneity  Constitutive model  Underground gas storage   Numerical Simulation of Temporal and Spatial Evolution of Stress Field in Unconsolidated Sandstone Oil Reservoir 期刊论文 Journal of Physics: Conference Series, 2021, 卷号: 2095, 期号: 1 作者:  Pei,Guihong;  Song,Jiecheng;  Zhang,Xiaolong 收藏  |  浏览/下载：27/0  |  提交时间：2022/01/05 Fluid-solid coupling  Numerical simulation  Geostress  Casing damage   Stability analysis of a typical two-well-horizontal saddle-shaped salt cavern 期刊论文 JOURNAL OF ENERGY STORAGE, 2021, 卷号: 40, 页码: 14 作者:  Yuan, Guangjie;  Wan, Jifang;  Li, Jingcui;  Li, Guotao;  Xia, Yan 收藏  |  浏览/下载：22/0  |  提交时间：2021/12/08 Tubing/oil-blanket lifting  Salt cavern  Two-well-horizontal cavern  Construction rate  Cavern expansion  Thinly bedded rock salt deposits   Stability analysis of a typical two-well-horizontal saddle-shaped salt cavern 期刊论文 JOURNAL OF ENERGY STORAGE, 2021, 卷号: 40, 页码: 14 作者:  Yuan, Guangjie;  Wan, Jifang;  Li, Jingcui;  Li, Guotao;  Xia, Yan 收藏  |  浏览/下载：23/0  |  提交时间：2021/10/27 Tubing/oil-blanket lifting  Salt cavern  Two-well-horizontal cavern  Construction rate  Cavern expansion  Thinly bedded rock salt deposits   Influence of collecting pipe structure on external characteristics and wake flow of roto-jet pump 期刊论文 Harbin Gongcheng Daxue Xuebao/Journal of Harbin Engineering University, 2021, 卷号: 42, 期号: 3, 页码: 368-375 作者:  Huang, Qi;  Liu, Zailun;  Li, Qifei;  Quan, Hui;  Zeng, Jilai 收藏  |  浏览/下载：7/0  |  提交时间：2022/02/17 Efficiency  Jet pumps  Pipe  Reynolds number  Wakes  Collecting pipes  Different structure  External characteristic  Linear pressure  Numerical calculation  Relative radius  Research object  Reynolds stress   Analysis of inner flow field and its hydraulic performance of liquid-ring pump with splitter blades 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2021, 卷号: 37, 期号: 4, 页码: 122-129 作者:  Zhang, Renhui;  Li, Ruiqing;  Zhang, Jingxian 收藏  |  浏览/下载：10/0  |  提交时间：2022/02/17 Flow measurement  Impellers  Liquids  Spectrum analysis  Structural design  Wakes  Well pumps  Blade passing frequency  Compression regions  Gas-liquid interface  Geometric asymmetries  Hydraulic performance  Inhomogeneous distribution  Pressure fluctuation  Transition regions   Characteristics, Mechanism and Criterion of Channel Segregation in NbTi Alloy via Numerical Simulations and Experimental Characterizations 期刊论文 MATERIALS, 2021, 卷号: 14, 期号: 4, 页码: 17 作者:  Zhu, Baohui;  Chen, Zhenzhen;  Cao, Yanfei;  Liu, Yanchang;  Kang, Xiuhong 收藏  |  浏览/下载：28/0  |  提交时间：2021/10/15 NbTi alloy  channel segregation  simulations  experimental characterizations  criterion   Study on Energy Conversion Characteristics in Volute of Pump as Turbine 期刊论文 Fluid Dynamics and Materials Processing, 2021, 卷号: 17, 期号: 1, 页码: 201-214 作者:  Miao, Senchun;  Zhang, Hongbiao;  Shi, Fengxia;  Wang, Xiaohui;  Ma, Xijin 收藏  |  浏览/下载：20/0  |  提交时间：2021/04/12 Computational fluid dynamics  Conversion characteristics  Cross sectional area  Discharge port  Dynamic pressures  Flow area  Frictional loss  Pump as turbine  Static pressure