超低轨卫星气动阻力特性
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王晓亮, 姚小松, 高爽, 刘国华
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Aerodynamic Drag Characteristics of Ultra-Low Orbit Satellites
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WANG Xiaoliang, YAO Xiaosong, GAO Shuang, LIU Guohua
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表10 不同锥度星体计算结果
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Tab.10 Calculation results of satellite with different tapers
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r/l | 压差阻力/N | 剪切阻力/N | 总阻力/N | 横截面积 阻力系数 | 以2.1030为 参考的比率/% | 计算表面 网格数 | 1/0.25 | 0.1577×10-1 | 0.9369×10-3 | 0.1671×10-1 | 2.1030 | 100.0000 | 9544 | 1/0.5 | 0.1342×10-1 | 0.3164×10-2 | 0.1658×10-1 | 2.0866 | 99.2220 | 8228 | 1/0.6 | 0.1239×10-1 | 0.4193×10-2 | 0.1658×10-1 | 2.0866 | 99.2220 | 4104 | 1/0.7 | 0.1131×10-1 | 0.5198×10-2 | 0.1651×10-1 | 2.0778 | 98.8031 | 4734 | 1/0.8 | 0.1032×10-1 | 0.6169×10-2 | 0.1649×10-1 | 2.0753 | 98.6834 | 4664 | 1/0.9 | 0.9388×10-2 | 0.7081×10-2 | 0.1647×10-1 | 2.0728 | 98.5637 | 5356 | 1/1 | 0.8529×10-2 | 0.7904×10-2 | 0.1643×10-1 | 2.0677 | 98.3244 | 4140 | 1/1.1 | 0.7761×10-2 | 0.8670×10-2 | 0.1643×10-1 | 2.0677 | 98.3244 | 6094 | 1/1.2 | 0.7059×10-2 | 0.9342×10-2 | 0.1640×10-1 | 2.0640 | 98.1448 | 6110 | 1/1.3 | 0.6428×10-2 | 0.9939×10-2 | 0.1637×10-1 | 2.0602 | 97.9653 | 6948 | 1/1.4 | 0.5885×10-2 | 0.1050×10-1 | 0.1639×10-1 | 2.0627 | 98.0850 | 6910 | 1/1.5 | 0.5384×10-2 | 0.1096×10-1 | 0.1634×10-1 | 2.0564 | 97.7858 | 4336 | 1/1.6 | 0.4939×10-2 | 0.1138×10-1 | 0.1632×10-1 | 2.0539 | 97.6661 | 5100 | 1/1.7 | 0.4553×10-2 | 0.1180×10-1 | 0.1635×10-1 | 2.0577 | 97.8456 | 7836 | 1/1.8 | 0.4185×10-2 | 0.1210×10-1 | 0.1628×10-1 | 2.0489 | 97.4267 | 10332 | 1/2 | 0.3600×10-2 | 0.1265×10-1 | 0.1625×10-1 | 2.0451 | 97.2472 | 5238 | 1/3 | 0.1908×10-2 | 0.1428×10-1 | 0.1618×10-1 | 2.0363 | 96.8282 | 10880 | 1/4 | 0.1204×10-2 | 0.1497×10-1 | 0.1617×10-1 | 2.0350 | 96.7684 | 3502 | 1/5 | 0.8374×10-3 | 0.1522×10-2 | 0.1606×10-1 | 2.0212 | 96.1101 | 5638 |
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