激光束空域形态对激光定向能量沉积316L不锈钢热输运影响的数值模拟
任松, 吴家柱, 张屹, 张大斌, 曹阳, 尹存宏

Numerical Simulation on Effects of Spatial Laser Beam Profiles on Heat Transport During Laser Directed Energy Deposition of 316L Stainless Steel
REN Song, WU Jiazhu, ZHANG Yi, ZHANG Dabin, CAO Yang, YIN Cunhong
表2 模拟中的初始值
Table 2 Initial values used in the simulation
Physical moduleBoundary
Top surfaceOther sectional surface
Heat transferTref=293.15 K Tref=293.15 K 
Fluid flowu0=0u0=0
P0=0P0=0
Moving meshVL/G0=0dx, dy, dz=0