QQ客服 官方微博 反馈留言

浏览/检索结果: 共22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 Variability and modelling of soil moisture, salt and organic matter content in a gravel-sand mulched jujube orchard 期刊论文 Nature Environment and Pollution Technology, 2020, 卷号: 19, 期号: 4, 页码: 1557-1565 作者:  Zhao, Wenju;  Hu, Jiazhen;  Li, Zongli;  Sheng, Jie 收藏  |  浏览/下载：9/0  |  提交时间：2022/02/17 Agricultural robots  Biogeochemistry  Gravel  Interpolation  Orchards  Organic compounds  Statistical methods  Agricultural production management  Coefficient of variation  Coefficients of variations  Comprehensive managements  Environmental factors  Independent variables  Kriging interpolation  Organic matter content   Damage effects on coal mechanical properties and micro-scale structures during liquid CO2-ECBM process 期刊论文 Journal of Natural Gas Science and Engineering, 2020, 卷号: 83 作者:  Li, Zhenbao;  Wang, Fengshuang;  Shu, Chi-Min;  Wen, Hu;  Wei, Gaoming 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/14 Carbon dioxide  Coal  Coal deposits  Coal industry  Compression testing  Compressive strength  Cracks  Ductile fracture  Gas emissions  Greenhouse gases  Liquid methane  Liquids  Methane  Minerals  Scanning electron microscopy  Tensile strength  Unsaturated polymers  Brazilian splitting tests  Commercial potential  Energy dispersive x-ray diffractions  Enhanced coalbed methane recoveries  Mechanical characteristics  Micro-scale structures  Pre-existing crack  Uni-axial compression tests   Differential effects of Zn and Co solutes on the properties of Cu–Ni–Sn alloys 会议论文 作者:  Li, N.J.;  Li, X.N.;  Li, Z.M.;  Yu, Q.X.;  Zheng, Y.H. 收藏  |  浏览/下载：4/0  |  提交时间：2020/12/18 Cobalt alloys  Precipitation (chemical)  Solid solutionsAtomic site occupations  Composition analysis  Composition optimization  Comprehensive properties  Discontinuous precipitation  Microstructure and properties  Solid solution strengthening  Solution-treated alloys   Differential effects of Zn and Co solutes on the properties of Cu–Ni–Sn alloys 期刊论文 Intermetallics, 2020, 卷号: 125 作者:  Li, N.J.;  Li, X.N.;  Li, Z.M.;  Yu, Q.X.;  Zheng, Y.H. 收藏  |  浏览/下载：3/0  |  提交时间：2022/02/17 Cobalt alloys  Precipitation (chemical)  Solid solutions  Atomic site occupations  Composition analysis  Composition optimization  Comprehensive properties  Discontinuous precipitation  Microstructure and properties  Solid solution strengthening  Solution-treated alloys   Differential effects of Zn and Co solutes on the properties of Cu–Ni–Sn alloys 期刊论文 Intermetallics, 2020, 卷号: 125 作者:  Li, N.J.;  Li, X.N.;  Li, Z.M.;  Yu, Q.X.;  Zheng, Y.H. 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Cobalt alloys  Precipitation (chemical)  Solid solutions  Atomic site occupations  Composition analysis  Composition optimization  Comprehensive properties  Discontinuous precipitation  Microstructure and properties  Solid solution strengthening  Solution-treated alloys   Effect of the components of Magnetic Compound Fluid (MCF) slurry on polishing characteristics in aspheric-surface finishing with the doughnut-shaped MCF tool 期刊论文 Precision Engineering, 2020, 卷号: 65, 页码: 216-229 作者:  Feng, Ming;  Wu, Yongbo;  Wang, Youliang;  Zeng, Jiang;  Bitoh, Teruo 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Aspherics  Degrees of freedom (mechanics)  Jigs  Magnetization  Particle size analysis  Surface properties  Abrasive particles  Aspheric surfaces  Carbonyl iron particles  Magnetic compound fluids  Material removal model  Optical surfaces  Polishing techniques  Six degree-of-freedom   Effect of rolling and aging treatment on microstructure and properties for Cu-Cr-Zr alloy 期刊论文 Zhongguo Youse Jinshu Xuebao/Chinese Journal of Nonferrous Metals, 2020, 卷号: 30, 期号: 9, 页码: 2075-2083 作者:  Liu, Hai-Bin;  Zheng, Yue-Hong;  La, Pei-Qing;  Shen, Jie;  Ding, Yan-Long 收藏  |  浏览/下载：3/0  |  提交时间：2020/12/18 Chromium alloys  Chromium metallography  Copper alloys  Deformation  Eddy current testing  Electric conductivity  High strength alloys  Instrument testing  Microstructure  Precipitation (chemical)  Rolling  Scanning electron microscopy  Tensile strength  Ternary alloys  Zircaloy  Zirconium metallographyComprehensive performance  Electrical conductivity  Material testing  Metal conductivity  Microstructure analysis  Microstructure and properties  Optical microscopes  Theoretical calculations   Effect of rolling and aging treatment on microstructure and properties for Cu-Cr-Zr alloy 期刊论文 Zhongguo Youse Jinshu Xuebao/Chinese Journal of Nonferrous Metals, 2020, 卷号: 30, 期号: 9, 页码: 2075-2083 作者:  Liu, Hai-Bin;  Zheng, Yue-Hong;  La, Pei-Qing;  Shen, Jie;  Ding, Yan-Long 收藏  |  浏览/下载：15/0  |  提交时间：2022/02/17 Chromium alloys  Chromium metallography  Copper alloys  Deformation  Eddy current testing  Electric conductivity  High strength alloys  Instrument testing  Microstructure  Precipitation (chemical)  Rolling  Scanning electron microscopy  Tensile strength  Ternary alloys  Zircaloy  Zirconium metallography  Comprehensive performance  Electrical conductivity  Material testing  Metal conductivity  Microstructure analysis  Microstructure and properties  Optical microscopes  Theoretical calculations   Effect of rare earth Y and Al–Ti–B master alloy on the microstructure and mechanical properties of 6063 aluminum alloy 期刊论文 Journal of Alloys and Compounds, 2020, 卷号: 830 作者:  Ding, Wanwu;  Zhao, Xiaoyan;  Chen, Taili;  Zhang, Haixia;  Liu, Xiaoxiong 收藏  |  浏览/下载：20/0  |  提交时间：2020/11/14 Fracture  Grain boundaries  Hardness  Iron compounds  Magnesium compounds  Mechanical properties  Morphology  Particle size analysis  Rare earth compounds  Rare earths  Refining  Silicon  Silicon compounds  Tensile strength  Ternary alloys  Titanium alloys  6063 aluminum alloy  Distribution of grains  Fracture morphology  Master alloys  Mechanism of action  Microstructure and mechanical properties  Rare-earth Y  Strength and elongations   Effect of rare earth Y and Al-Ti-B master alloy on the microstructure and mechanical properties of 6063 aluminum alloy 期刊论文 JOURNAL OF ALLOYS AND COMPOUNDS, 2020, 卷号: 830 作者:  Ding, Wanwu;  Zhao, Xiaoyan;  Chen, Taili;  Zhang, Haixia;  Liu, Xiaoxiong 收藏  |  浏览/下载：15/0  |  提交时间：2020/06/02 6063 aluminum alloy  Al-Ti-B master Alloy  Rare-earth Y  Refining effect  Mechanical properties  Mechanism of action