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1·A parafoil is deployed to fly the pod back to earth.

用一个翼伞将分离舱飘回地球。

2·Design and optimization of homing trajectory is essential for accurate aerial delivery of parafoil system.

归航轨迹的设计和优化对实现翼伞系统的精确空投至关重要。

3·All those studies would be references and theoretical bases to design and working-process analyses of parafoil system.

这些研究工作对翼伞系统的设计、工作过程的分析等提供了参考和理论依据。

4·This paper can provide reference for further studies on parafoil aerodynamic performance with different geometric parameters.

该文可为进一步研究更多不同几何参数的翼伞模型提供参考。

5·The bifurcation analysis and catastrophe theory methodology is used here t? Find ways to analyze the stability of parafoil system.

文中应用分歧与突变理论法建立了翼伞系统飞行稳定性分析的方法。

6·In order to realize accurate and safe landing of parafoil system, classic multiphase homing trajectory was adopted according to the maneuverability and basic flight characters of the parafoil itself.

为了实现翼伞系统的准确、安全着陆，根据翼伞系统自身的可操纵性和基本运动特性，采用经典分段归航策略。