超低轨卫星气动阻力特性

王晓亮, 姚小松, 高爽, 刘国华

Aerodynamic Drag Characteristics of Ultra-Low Orbit Satellites

WANG Xiaoliang, YAO Xiaosong, GAO Shuang, LIU Guohua

表2 平板计算结果与理论结果比较

Tab.2 Comparison of plate drag coefficient theory and DSMC calculation results

s 理论阻力系数 温度T/K 截面积/m2 来流速度/(m·s-1) DSMC阻力/N DSMC阻力系数 误差/% 7 2.2736 976 0.04 5239.367901 0.00003693 2.1640565 -4.81806 8 2.2372 976 0.04 5987.849029 0.00004777 2.1431898 -4.20214 10 2.1872 976 0.04 7484.811287 0.00007353 2.1112999 -3.47019