| 带牵顶伞的大面积环帆伞充气性能分析 |
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| 引用本文： | 尚小娟,童明波,张红英.带牵顶伞的大面积环帆伞充气性能分析[J].航天返回与遥感,2010,31(4):21-26. |
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| 作者姓名： | 尚小娟 童明波 张红英 |
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| 作者单位： | 南京航空航天大学,航空宇航学院,南京,210016 |
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| 摘 要： | 采用流固耦合的计算方法对带牵顶伞的主伞的充气过程进行了数值模拟,得到了主伞伞衣充气过程外形变化情况,并与试验结果进行了对比;对牵顶伞阻力系数的变化进行了分析,给出了适合工程估算的牵顶伞阻力系数公式。
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| 关 键 词： | 环帆伞 牵顶伞 流固耦合 充气 |
Performance Analysis for Inflation of Large Ringsail Parachute with An Apex Grogue |
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| Shang Xiaojuan,Tong Mingbo,Zhang Hongying.Performance Analysis for Inflation of Large Ringsail Parachute with An Apex Grogue[J].Spacecraft Recovery & Remote Sensing,2010,31(4):21-26. |
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| Authors: | Shang Xiaojuan Tong Mingbo Zhang Hongying |
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| Institution: | Shang Xiaojuan Tong Mingbo Zhang Hongying(College of Aerospace Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China) |
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| Abstract: | Based on the method of fluid-structure coupling,numerical simulation has been carried out in the inflation process for main parachute with an apex grogue,and the canopy deformation during inflation can be obtained,which was compared with the actual situation.Drag coefficient of variation for apex grogue is analyzed,and drag coefficient formula estimated for engineering is presented. |
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| Keywords: | Ringsail parachute Apex grogue Fluid-structure coupling Inflation |
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