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Boundary layer flow on a moving surface in otherwise quiescent pseudo-plastic non-Newtonian fluidsLiancun Zheng~(1)) Liu Ting~(1)) Xinxin Zhang~(2)) 1)Department of Mathematics and Mechanics,School...="ChDivSummary" name="ChDivSummary"><正>A theoretical analysis for the boundary layer flow over a continuous moving surface in an otherwise quiescent pseudo-plastic non-Newtonian fluid medium......
:1672-7207(2018)07-1718-08 Grid generation on complex free-form surface based on surface fitting CHEN Lijie1, WU Hui2, LI Tierui1, GAO Boqing1 (1. College of Civil Engineering and Architecture... that, the grids were mapped onto the free-form surface. Lastly, the grids near the boundaries were projected onto original surfaces to reduce boundary fold and shrinkage caused by surface fitting......
the points to the fitting surface, which is expressed in Eq. (3). (2) whereis the center of the point pi=(xi, yi, zi... that were not present in the set of voxels, R2. To extract the additional points of the road surface, if any point pt∈Vnb has a distance to a fitting surface of vh less than the distance threshold △th......
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J. Cent. South Univ. (2016) 23: 1152-1162 DOI: 10.1007/s11771-016-0365-8 Numerical analysis of 3D spot continual induction hardening on curved surface of AISI 1045 steel GAO Kai(高恺), WANG Zhou(汪舟... and Springer-Verlag Berlin Heidelberg 2016 Abstract: In order to investigate and predict the material properties of curved surface AISI 1045 steel component during spot continual induction hardening (SCIH......
Corroding and Protecting of Surface Residual Stress With the Surface Hardening of Steel ZOU Qing-hua1 (1.Departmentof Electromechanical Engineering, Wuhan University of Science and Engineering, Wuhan 430073, P.R. China) 摘要:The states of the stress with the surface hardening are analyzed, the related experiential formula of the stress -temperature and stress-depth hardened curves are set up......
Trans. Nonferrous Met. Soc. China 22(2012) 2295-2305 Modeling and optimization of low-grade Mn bearing ore leaching using response surface methodology and central composite rotatable design Dariush... acid concentration, oxalic acid concentration, time and temperature were considered in a central composite response surface design. The recoveries of Mn and Fe were selected as response of design......
the free surface and plasma, the dimension of computational domain are set to be 75 mm×90 mm×40 mm. 2.1 Metal zone The governing equations to model the heat transfer and fluid flow are given.... A transient 3D model including heat transfer, fluid flow and tracking of free surface is built in this study. The transport phenomena are investigated by calculating the temperature and velocity fields......
Towards Long-Life Replacement Joint Prostheses - A Surface Engineering Approach Hanshan Dong1 (1.Department of Metallurgy and Materials, The University of Birmingham, Birmingham B15 2TT, UK) 摘要... and economic impacts. Surface engineering has been emerging as one of the most promising technologies to improve the tribological properties of biomedical materials.A current area of research within......
Microstructure and Mechanical Property of Ni Metal Treated by Surface Mechanical Attrition WEN Chun-sheng1,T.Y.Hsu1,RONG Yong-hua1 (1.School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200030, China) 摘要:A nanostructured surface layer can be formed in Ni metal treated by surface mechanical attrition (SMA). The microstructure was investigated by using optical......
