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
Numerical Simulation on Effects of Spatial Laser Beam Profiles on Heat Transport During Laser Directed Energy Deposition of 316L Stainless Steel
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 |
| 图3 同轴粉末束的坐标系示意图 |
| Fig.3 Schematic of the coordinate systems { O }, { L }, and {iPS} of the coaxial powder stream (The injection angle φ refers to the angle between the axis ziPS of the powder stream component and the laser axis zL; the divergence angle θ is the angle between the axis ziPS and boundary of the powder stream component; Rin is the distance from the intersection point OS of the extended powder stream component to the laser axis zL) |
|
|