点阵压气机叶轮的设计与3D打印仿真

张源, 李范春, 贾德君

Design and 3D Printing Simulation of a Lattice Compressor Impeller

ZHANG Yuan, LI Fanchun, JIA Dejun

表2 不同激光功率下点阵轮与实心轮的残余变形与残余应力的相对偏差

Tab.2 Relative deviations of residual deformation and residual stress between lattice impeller and solid impeller at different laser power values

激光功率/W 残余变形相对偏差/% 残余应力相对偏差/% 150 6.31 6.84 175 4.11 6.95 200 3.33 8.30 225 5.05 10.49 250 12.62 10.69 275 4.91 6.87 300 20.19 0.62