兰州大学机构库

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乌克兰语言问题与语言政策研究 专著
:中国社会科学出版社, 2109
Authors:  李发元
Favorite  |  View/Download:50/0  |  Submit date:2020/12/03
Macrosegregation and thermosolutal convection-induced freckle formation in dendritic mushy zone of directionally solidified Sn-Ni peritectic alloy 期刊论文
Journal of Materials Science and Technology, 2021, 卷号: 75, 页码: 21-26
Authors:  Peng Peng(彭鹏);  Zhang, Anqiao;  Yue, Jinmian;  Zhang, XD(张旭东);  Xu, YL(徐远丽)
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Addition reactions  Binary alloys  Natural convection  Nickel alloys  Solidification  Tin alloys  Velocity  Dendritic networks  Directionally solidified  Freckle formation  Macrosegregations  Peritectic alloys  Peritectic reaction  Peritectic solidification  Thermosolutal convection  
Diffusion-induced abnormal tertiary dendrite during peritectic solidification in a temperature gradient 期刊论文
Journal of Materials Science and Technology, 2021, 卷号: 72, 页码: 197-201
Authors:  Peng Peng(彭鹏);  Zhang, Anqiao;  Yue, Jinmian;  Zhang, XD(张旭东);  Xu, YL(徐远丽)
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Analysis on fluid permeability of dendritic mushy zone during peritectic solidification in a temperature gradient 期刊论文
Journal of Materials Science and Technology, 2021, 卷号: 71, 页码: 169-176
Authors:  Peng Peng(彭鹏);  Yue, Jinmian;  Zhang, Anqiao;  Zhang, XD(张旭东);  Xu, YL(徐远丽)
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Binary alloys  Diffusion in liquids  Morphology  Nickel alloys  Thermal gradients  Tin alloysAnalytical expressions  Dendritic networks  Dendritic structures  Directionally solidified  Fluid permeability  Peritectic alloys  Peritectic reaction  Peritectic solidification  
Metal-organic interface engineering for coupling palladium nanocrystals over functionalized graphene as an advanced electrocatalyst of methanol and ethanol oxidation 期刊论文
Journal of Colloid and Interface Science, 2021, 卷号: 588, 页码: 384-392
Authors:  Li, Shuwen;  Ma, Sizhuo;  Zhang, Yixuan;  Zhao, Limin;  Yang, HL(杨洪蕾);  Jin, Ruifa
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Amino acids  Electrocatalysts  Electronic structure  Ethanol  Graphene  Methanol  Nanocrystals  Organometallics  Electrocatalytic activity  Electrocatalytic behavior  Electrocatalytic properties  Ethanol oxidation reaction  Functionalized graphene  Interface engineering  Long term durability  Metal-organic interface  
The role of diagnostic magnetic resonance hysterosalpingography in the evaluation of fallopian tubal occlusion of female infertility: A meta-analysis 期刊论文
Clinical Imaging, 2021, 卷号: 72, 页码: 11-18
Authors:  Li, Yun-zhi;  Qiu, Jie;  Ma, B(马彬);  Li, Tian-gang;  Yi, Bin;  Hu, Ya-guang;  Lei, Jun-qiang;  Yang, KH(杨克虎)
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Diagnosis  Magnetism  X raysArea under the curves  Cochrane library  Diagnostic performance  Diagnostic tools  Hysterosalpingography  Likelihood ratios  Receiver operating characteristic curves  Systematic Review  
Application of BP - ANN model in evaluation of soil quality in the arid area, northwest China 期刊论文
Soil and Tillage Research, 2021, 卷号: 208
Authors:  Shao, Wenyan;  Guan, Qingyu;  Tan, Zhe;  Luo, Haiping;  Li, Huichun;  Sun, Yunfan;  Ma, Yunrui
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Agricultural robots  Agriculture  Arid regions  Backpropagation  Heavy metals  Integrated circuits  Land use  Neural networks  Nutrients  Petroleum reservoir evaluation  Quality control  Soil quality  Annual mean temperatures  Back-propagation artificial neural network  Comprehensive evaluation model  Cumulative precipitation  Environmental characteristic  Heavy metal contamination  Natural environmental factors  Topographic wetness index  
Improvement of mechanical and tribological performances of carbon nanostructure films by cryogenic treatment 期刊论文
Tribology International, 2021, 卷号: 156
Authors:  X., Yang;  R., Li;  Y., Wang;  J., Zhang;  X., Yao
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Cryogenics  Nanostructures  Tribology  Carbon Nanostructures  Carbon rings  Carbon structures  Cryogenic environment  Graphite-like carbon films  Microstructure changes  Solid lubrication  Tribological performance  
High-sensitivity photoelectrochemical visible-blind ultraviolet detector using SrTiO3nanocrystalline for weak irradiation 期刊论文
Journal of Physics D: Applied Physics, 2021, 卷号: 54, 期号: 9
Authors:  Zhu, Ziran;  Wei, Kun;  Li, Hui;  Li, Xiaopeng;  Li, Baoping;  Gu, Xiuyun;  Chen, Lulu;  Zhou, Jinyuan;  Pan, Xiaojun;  Wang, Youqing...Zhu, Ziran;  Wei, Kun;  Li, Hui;  Li, Xiaopeng;  Li, Baoping;  Gu, Xiuyun;  Chen, Lulu;  Zhou, Jinyuan;  Pan, Xiaojun;  Wang, Youqing
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Electrochemistry  Electrolytes  Irradiation  Nanocomposites  Photocurrents  Strontium titanates  Tin oxides  Ultraviolet detectors  Fast response time  Fluorine doped tin oxide  High sensitivity  Nano-crystalline films  Nanocrystallines  Photocurrent density  Photoelectrochemicals  Solar blind ultraviolet  
Identifying a transport mechanism of dust aerosols over South Asia to the Tibetan Plateau: A case study 期刊论文
Science of the Total Environment, 2021, 卷号: 758
Authors:  Wang, TH(王天河);  Tang, Jingyi;  Sun, Mengxian;  Liu, Xinwei;  Huang, Yuxia;  Huang, JP(黄建平);  Han, Ying;  Cheng, YF(程一帆);  Huang, ZW(黄忠伟);  Li, JM(李积明)...Wang, TH(王天河);  Tang, Jingyi;  Sun, Mengxian;  Liu, Xinwei;  Huang, Yuxia;  Huang, JP(黄建平);  Han, Ying;  Cheng, YF(程一帆);  Huang, ZW(黄忠伟);  Li, JM(李积明)
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Aerosols  Snow  Storms  Anthropogenic pollution  Atmospheric circulation  Evolution process  Research and application  Retrospective analysis  Secondary circulation  Spatiotemporal distributions  Transport mechanism