The origination and location of shrinkage porosity(hole)in the rudder horn was described by simulating the filling process of large pelagic cast-steel rudder horn using a CAE software.

• 利用华铸CAE软件对大型挂舵臂铸钢件进行凝固过程的数值模拟,揭示了铸件产生缩松、缩孔的部位和形成原因。