Title of article :
A new treatment of interface condition in temperature field calculation during high energy beam processing of materials
Author/Authors :
Huang، نويسنده , , Weidong and Liu، نويسنده , , Zhenxia and Lin، نويسنده , , Xin، نويسنده ,
Abstract :
The temperature field of a metal substrate subjected to a high intensity scanning laser beam is numerically calculated with using the interface response function to determine the solid/liquid interface temperature along the solidification side of the melting pool. The calculated results show meaningful difference from that using a fixed temperature along the solid/liquid interface. The result is helpful in understanding some experimental phenomenon.
Keywords :
numerical calculation , High energy beam processing , solidification , Temperature field , Solid/liquid interface
Journal title :
Astroparticle Physics