%0 Journal Article %T FINITE ELEMENT METHOD BASED ON ENTHALPY FORMULATION OF CONVECTION-DIFFUSION FOR LIQUID-SOLID PHASE CHANGE PROBLEMS
液固对流相变问题的焓式有限元法 %A Lin Jianguo Lai Guozhang %A
林建国 %A 赖国璋 %J 力学学报 %D 1993 %I %X A finite element method based on enthalpy formulation of convection-diffusion is developed for numerical solution of liquid-solid phase change problems. It avoids many difficulties which will appear when temperature formulation be used. The basic feature of the proposed method lies in its naturality and the simplicity. The test problems of freezing in a thermal cavity (planar and axisymmetrial problems) under natural convection are used to demonstrate the reliability and the efficiency of this method. %K enthalpy %K mushy region %K convect heat transfer %K FEM %K phase change
焓 %K 对流传热 %K 相变 %K 有限元 %K 液固相变 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=4100DA4A1A3BA1B0CE5AD99AE1DFB420&aid=5C231250118E7A19E234809A27BF224E&yid=D418FDC97F7C2EBA&vid=C5154311167311FE&iid=CA4FD0336C81A37A&sid=AE09EACBCD1B2A13&eid=1F199509C0B6C4D6&journal_id=0459-1879&journal_name=力学学报&referenced_num=1&reference_num=3