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, ITSUO O. Computer simulation of solidification in copper billet continuous casting under an assumption of flow field [J]. Japan Inst Metals, 1997, 61: 342-349. [4] HARKKI K, MIETTINEN J. Mathematical... in the solidification process for Cu-0.6Cr (mass fraction, %) alloy by vacuum continuous casting (VCC) and verify its accuracy by the observed experimental results. In numerical simulation aspect, finite......
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and Astronautics, Nanjing 210016, China) Abstract: The 3D fracture field distribution model of goaf and overlying strata was derived on the basis of the continuous surface mathematical model of overlying... in the internal range. Key words: goaf; overlying strata; continuous surface model; 3D fracture field; porosity 随着煤炭开采强度的日益加深,采空区遗煤自燃,瓦斯涌出以及煤与瓦斯共存条件下的耦合灾害对井下安全生产的危害愈加突出,因此掌握采空区火与瓦斯的热质传递规律以及防灭火介质的流动特性对防治采空区火与瓦斯灾害显得尤......
J. Cent. South Univ. (2012) 19: 1283-1289 DOI: 10.1007/s11771-012-1140-0 Low latency systolic multipliers for finite field GF(2m) based on irreducible polynomials XIE Jia-feng(谢佳峰), HE Jian..., and therefore they are suitable for many time critical applications. Key words: finite field; finite field multiplication; systolic structure; low latency; polynomials 1 Introduction Finite field......
: phase-field method; multiple grains; laminar flow; preferred growth direction; computer simulation; solidification; flow velocity 1 Introduction Quality and service performance of casting... on Ginzburg–Landau theory has been widely used to study microstructure during solidification [4-5], for its easily coupling with temperature field, velocity field, concentration field and other fields......
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; 文献标志码:A Numerical simulation of arc plasma fluid field in VAR process for titanium alloy SUN Lai-xi, XUE Xiang-yi, YANG Zhi-jun, KOU Hong-chao, HU Rui, LI Jin-shan (State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an 710072, China) Abstract: A numerical simulation of arc region fluid field was done by ANSYS finite element analytical......
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Development of Al356e-Al2O3 Nanocomposite Coatings by High Velocity Oxy-fuel TechniqueY.Mazaheri,F.Karimzadeh,M.H.EnayatiDepartment of Materials Engineering,Isfahan University of Technology摘 要:
Impact coefficient and reliability of mid-span continuous beam bridge under action of extra heavy vehicle with low speedLIU Bo(刘波)1, 2, WANG You-zhi(王有志)1, HU Peng(胡朋)3, YUAN Quan(袁泉)1(1. School... University, Ji’nan 250023, China)Abstract:To analyze the dynamic response and reliability of a continuous beam bridge under the action of an extra heavy vehicle, a vehicle–bridge coupled vibration model......