王文瑞等：高超音速火焰喷涂粒子飞行行为研究 225 1000 300 (b) 800 ,=1ms1 =5ms1 =15 600 20 100 d=40 um 200 50 -V.=1ms1 0 -=15ms-1 -50 0.1 020.3 0.4 0.5 0.6 0.1 0.2 0.3 0.4 0.5 0.6 Axis distance/m Axis distance/m 250 (c) 200 150 100 d=70μm 50 -v=1 ms- =5m-s-I 0 0 0.20.30.4 0.50.6 Axis distance/m 图13不同注入速度下不同粒径的粒子飞行速度.(a)仁5um,(b)d=40um;(c)左70um Fig.13 Flight velocities of different particle sizes under different injection velocities:(a)d=5 um;(b)d=40 um;(c)d=70 um 3000 1500 (a) d=5 um (b) 2500 一=lms v=5 m's- 1200 =10m-s- 2000 =15 m's- 900 1500 600 000 d-40m 500 300 上m -i =10ms -v,=15ms 0.1 0.20.3 0.4 0.5 0.6 0 0.1 0.20.3 0.4 0.5 0.6 Axis distance/m Axis distance/m 1000 (c) 900 6 d止70um =Im's =5 m'si 300 =0ms ,=15ms1 200 0.1 0.20.30.4 0.50.6 Axis distance/m 图14注人速度对不同粒径的粒子温度彩响.(a)=5um;(b)六40um;,(c)d-70um Fig.14 Flight temperatures of different particle sizes under different injection velocities:(a)d=5 um;(b)d=40 um;(c)d=70 um200 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Particle velocity magnitude/(m·s−1 ) 400 0 600 800 1000 (a) vy=15 m·s−1 vy=10 m·s−1 d=5 μm vy=1 m·s−1 vy=5 m·s−1 50 0 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Particle velocity magnitude/(m·s−1 ) 100 −50 150 200 250 300 (b) vy=15 m·s−1 vy=10 m·s−1 d=40 μm vy=1 m·s−1 vy=5 m·s−1 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Particle velocity magnitude/(m·s−1 ) 50 0 100 150 250 200 (c) vy=15 m·s−1 vy=10 m·s−1 d=70 μm vy=1 m·s−1 vy=5 m·s−1 图 13    不同注入速度下不同粒径的粒子飞行速度. (a) d=5 μm; (b) d=40 μm; (c) d=70 μm Fig.13    Flight velocities of different particle sizes under different injection velocities: (a) d=5 μm; (b) d=40 μm; (c) d=70 μm 1000 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Particle static temperature/K 1500 500 0 2000 2500 3000 (a) vy=15 m·s−1 vy=10 m·s−1 d=5 μm vy=1 m·s−1 vy=5 m·s−1 300 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Particle static temperature/K 600 0 900 1200 1500 (b) vy=15 m·s−1 vy=10 m·s−1 d=40 μm vy=1 m·s−1 vy=5 m·s−1 300 400 500 0 0.1 0.2 Axis distance/m 0.3 0.4 0.5 0.6 Particle static temperature/K 600 200 700 800 1000 900 (c) vy=15 m·s−1 vy=10 m·s−1 d=70 μm vy=1 m·s−1 vy=5 m·s−1 图 14    注入速度对不同粒径的粒子温度影响. (a) d=5 μm; (b) d=40 μm; (c) d=70 μm Fig.14    Flight temperatures of different particle sizes under different injection velocities: (a) d=5 μm; (b) d=40 μm; (c) d=70 μm 王文瑞等： 高超音速火焰喷涂粒子飞行行为研究 · 225 ·