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Tuning heterostructures with powder metallurgy for high synergistic strengthening and hetero-deformation induced hardening 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 777, 页码: 5
Authors:  Li ZK;  Fang X T;  Wang Y F;  Jiang P;  Wang J J;  Liu C M;  Wu XL(武晓雷);  Zhu Y T;  Koch C C
Favorite  |  View/Download:9/0  |  Submit date:2020/05/18
Heterogeneous lamella structure  Synergistic strengthening  Hetero-deformation induced hardening  Powder metallurgy  
送粉式激光增材制造中热质输入对熔池特征的影响 学位论文
博士论文,北京: 中国科学院大学, 2018
Authors:  陈茹
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Powder Feeding Laser Additive Manufacturing, Thermal And Mass Input, Powder Flow, Molten Pool, Microstructure  
Microstructural and Mechanical Properties of a NiCoCrAlY Coating Prepared by Laser Cladding on a Compacted Graphite Cast Iron Surface 期刊论文
LASERS IN ENGINEERING, 2017, 卷号: 37, 期号: 4-6, 页码: 273-289
Authors:  Liu, H.;  Yu G(虞钢);  He XL(何秀丽);  Yang, H. F.;  Han, Z. T.;  Yang, HF (reprint author), China Univ Min & Technol, Sch Mech & Elect Engn, Xuzhou 221116, Jiangsu, Peoples R China.
Favorite  |  View/Download:84/0  |  Submit date:2017/11/29
Nd:Yag Laser  Compacted Graphite Cast Iron (Cgci)  Nicocraly Powder  Laser Cladding  Columnar Ctystal Growth  Boa Rang Interface  Microhardness  Powder Feed Rate  
A Numerical Study on Metallic Powder Flow in Coaxial Laser Cladding 期刊论文
JOURNAL OF APPLIED FLUID MECHANICS, 2016, 卷号: 9, 期号: 5, 页码: 2247-2256
Authors:  Liu H;  Hao JB;  Yu G(虞刚);  Yang HF;  Wang LW;  Han ZT;  Liu, H (reprint author), China Univ Min & Technol, Sch Mech & Elect Engn, Xuzhou 221116, Jiangsu, Peoples R China.
View  |  Adobe PDF(1246Kb)  |  Favorite  |  View/Download:169/42  |  Submit date:2016/12/08
Coaxial Laser Cladding  Gas-solid Flow  Powder Concentration Distribution  Substrate Shape  
The effect of agglomerate on micro-structural evolution in solid-state sintering 期刊论文
ACTA MECHANICA SINICA, 2012, 卷号: 28, 期号: 5, 页码: 1323-1330
Authors:  Wang C(王超);  Chen SH(陈少华);  Chen, SH;  Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(2938Kb)  |  Favorite  |  View/Download:593/154  |  Submit date:2013/01/18
Solid-state Sintering  Discrete Element Method  Agglomerate  Densification  Micro-structural Evolution  Discrete Element Simulations  Particle Rearrangement  Powder  Alumina  Model  Deformation  Microstructure  Segregation  Compaction  Composite  
Numerical study of thermal history in laser aided direct metal deposition process 期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2012, 卷号: 55, 期号: 8, 页码: 1431-1438
Authors:  Zhang YJ(张永杰);  Yu G(虞钢);  He XL(何秀丽);  Yu, G;  Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
Adobe PDF(894Kb)  |  Favorite  |  View/Download:777/233  |  Submit date:2013/01/18
Laser-aided Direct Metal Deposition  Finite Element Modeling  Thermal History  Microstructural Evolution  Powder Deposition  Steel  Components  Simulation  Lens  
Factors influencing particle agglomeration during solid-state sintering 期刊论文
ACTA MECHANICA SINICA, 2012, 卷号: 28, 期号: 3, 页码: 711-719
Authors:  Wang C(王超);  Chen SH(陈少华);  Chen, SH;  Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(725Kb)  |  Favorite  |  View/Download:518/148  |  Submit date:2013/01/18
Solid-state Sintering  Discrete Element Simulation  Agglomeration  Densification  Discrete Element Simulations  Synchrotron Microtomography  Spherical-particles  In-situ  Powder  Rearrangement  Evolution  Alumina  Model  Zirconia  
The influence of agglomerates on the densification and microstructural evolution in sintering of a multi-particle system 期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2012, 卷号: 55, 期号: 6, 页码: 1051-1058
Authors:  Wang C(王超);  Chen SH(陈少华);  Chen, SH;  Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(828Kb)  |  Favorite  |  View/Download:512/132  |  Submit date:2013/01/18
Solid-state Sintering  Discrete Element Method  Agglomerate  Microstructure Evolution  Discrete Element Simulations  Computer-simulation  Polydispersed Materials  Fracture Origins  Particle Packing  Powder Compacts  Ceramic Powders  Zirconia  Rearrangement  Composite  
The effect of substrate on powder concentration distribution in coaxial laser cladding 会议论文
23rd International Congress of Theoretical and Applied Mechanics, 中国北京/Beijing, China, 2012-08-19
Authors:  Liu H(刘昊);  Jin SW(靳绍魏);  He XL(何秀丽);  Yu G(虞钢)
View  |  Adobe PDF(336Kb)  |  Favorite  |  View/Download:503/86  |  Submit date:2014/03/19
Substrate  Cladding  Laser  Distribution  Powder  Coaxial  Concentration  Effect  Thermal  Nozzle  Without  Between  Large  Formed  Enough  Steady  Though  Results  Search  Model  
Characterization of porous silicon nitride/silicon oxynitride composite ceramics produced by sol infiltration 期刊论文
Materials Chemistry and Physics, 2010, 卷号: 124, 期号: 1, 页码: 97-101
Authors:  Jia DC;  邵颖峰(Shao YF);  Liu BY;  Zhou Y;  Jia D
Adobe PDF(487Kb)  |  Favorite  |  View/Download:880/222  |  Submit date:2011/03/01
Ceramics  Sintering  Dielectric Properties  Mechanical Properties  Thermal-shock Resistance  Dielectric-properties  Nitride Ceramics  Behavior  Si2n2o  Microstructure  Powder