A type of mesh called a body-fi tted Cartesian mesh,very different from the traditional structured body-fi tted mesh,is established.At f irst,the right parallel
To obtain a spheroidal microstructure of a semi-solid Mg-Zn-Nd-Zr alloy,which is favorable for the subsequent thixocasting process,the recrystallization and par
Hot cracking during solidification can be a serious problem in aluminium casting alloys under certain conditions.This feature is well known,but still insuffi ci