Numerical Modeling of One-Dimensional Binary Solidification with a Mushy Layer Evolution
作者机构:Department of Applied MathematicsTunghai UniversityTaichungTaiwan 40704 Ural Federal UniversityDepartment of Mathematical PhysicsLenin ave.51Ekaterinburg 620083Russian Federation
出 版 物:《Numerical Mathematics(Theory,Methods and Applications)》 (高等学校计算数学学报(英文版))
年 卷 期:2012年第5卷第2期
页 面:157-185页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
基 金:the Federal Target Program"Scientific and Academic-Teaching Staff of Innovative Russia"in 2009-2013 Russian Foundation for Basic Research(project No 11-01-00137)
主 题:Direct numerical simulation Heat and mass transfer Mushy layer Solidification Stefan problem
摘 要:The numerical modeling of a binary solidification with a mushy layer mechanism is considered in this *** nonlinear coupled system of equations describes the heat and mass diffusions of a one-dimensional spatial variable in the semiinfinite *** formulated is a transformed system in a finite *** propose numerical methods for solving the nonlinear system using a threshold strategy based on fixed computation-domain *** calculated results and those from the LeadEx field experiment are well-matched in their tendencies.