224 工程科学学报，第44卷，第2期 3500 3500 -5 um ◆一 (a) (b) 40m -10m 50m 3000 =4 3000 =4.5 20μm 60m 30 um 70 jum 2500 2500 2000 2000 1500 1500 1000 1000 5 um 40 um 500 10um -501m -20μm 500 ◆-60 0 30m 70m 0 0.1 0.20.3 0.4 0.5 0.6 0 0.1 0.20.30.40.5 0.6 Axis distance/m Axis distance/m 3000 (c) 40m 10m +-50m 250D0 1=5 20m ◆-60m 30 70m 2000 1500 1000 500 0 0 0.1 0.20.30.40.5 0.6 Axis distance/m 图11不同工艺参数下不同粒径的粒子温度曲线.(a)严4；(b)4.5,(C)=5 Fig.11 Temperature curves of different particle sizes under different process parameters:(a)n=4:(b)n=4.5:(c)=5 0.020 0.020 (a) (b) 0.015 0.015 0.010 0.010 0.005 0.005 0 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0 030405 0.6 -0.005 -0005 ,=ms1 ,=5ms1 0.010 -0.010 -0.015 ◆一5um ◆-40m -0.015 ◆-5m ◆-40m -0.020 ,10m +-50m -10μm 4-50m m m -0.020 m -0.025 -0.025 Axis distance/m Axis distance/m 0.020 (c) (d) 0.015 0.03 0.010 ,=10ms V,=15 m-s-1 0.02 0.005 0.01 0 0 03 0.4 0.5 0.6 -0.005 0 0.2 0.3 0.4 0.5 0.6 Wall 0010 -000 Wall -0.015 5 um ◆-40m 5 um 一◆一 40m ◆10 501m -0.002 10 um 50m -0.020 60m 20 60 um -0.025 30m 70m 30μm 70 um -0.003 Axis distance/m Axis distance/m 图12 不同注人速度下粒子的运动轨迹.(a),=1ms:(b),=5ms(c),=10ms,(d),=15ms1 Fig.12 Flight trajectories of particles under different injection velocities:(a)v=1 m's;(b)v=5 m's;(c)v=10 m's;(d)v,=15 m's0 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Particle static temperature/K 500 1000 1500 2000 2500 3000 3500 (a) n=4 5 μm 10 μm 20 μm 30 μm 70 μm 40 μm 50 μm 60 μm 0 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Particle static temperature/K 500 1000 1500 2000 2500 3000 3500 (b) n=4.5 5 μm 10 μm 20 μm 30 μm 70 μm 40 μm 50 μm 60 μm 0 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Particle static temperature/K 500 1000 1500 2000 2500 3000 (c) n=5 5 μm 10 μm 20 μm 30 μm 70 μm 40 μm 50 μm 60 μm 图 11    不同工艺参数下不同粒径的粒子温度曲线. (a) n=4; (b) n=4.5; (c) n=5 Fig.11    Temperature curves of different particle sizes under different process parameters: (a) n=4; (b) n=4.5; (c) n=5 −0.015 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Radial position/m −0.010 −0.020 −0.005 −0.025 0 0.005 0.010 0.015 0.020 (a) 5 μm 10 μm 20 μm 30 μm 70 μm 40 μm 50 μm 60 μm vy=1 m·s−1 −0.015 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Radial position/m −0.010 −0.020 −0.005 −0.025 0 0.005 0.010 0.015 0.020 (b) 5 μm 10 μm 20 μm 30 μm 70 μm 40 μm 50 μm 60 μm vy=5 m·s−1 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Radial position/m −0.002 −0.001 −0.003 0 0.01 0.02 0.03 (d) 5 μm 10 μm 20 μm 30 μm 70 μm 40 μm 50 μm 60 μm vy=15 m·s−1 Wall −0.015 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Radial position/m −0.010 −0.020 −0.005 −0.025 0 0.005 0.010 0.015 0.020 (c) 5 μm 10 μm 20 μm 30 μm 70 μm 40 μm 50 μm 60 μm vy=10 m·s−1 Wall 图 12    不同注入速度下粒子的运动轨迹. (a) vy =1 m·s−1; (b) vy =5 m·s−1; (c) vy =10 m·s−1; (d) vy =15 m·s−1 Fig.12    Flight trajectories of particles under different injection velocities: (a) vy =1 m·s−1; (b) vy =5 m·s−1; (c) vy =10 m·s−1; (d) vy =15 m·s−1 · 224 · 工程科学学报，第 44 卷，第 2 期