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。
Design and optimization of homing trajectory is essential for accurate aerial delivery of parafoil system.
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。
This paper can provide reference for further studies on parafoil aerodynamic performance with different geometric parameters.
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。
All those studies would be references and theoretical bases to design and working-process analyses of parafoil system.
阻力对翼伞升阻比影响很大，前缘切口阻力是总阻力的主要来源之一，且是一种二维效应的阻力。
Drag has a great impact on the lift-drag ratio, and the leading edge cut drag, which has only a two-dimensional effect, is one of the main sources of the total drag.
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。
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.
文章介绍一种翼伞精确定点着陆归航的方案，按高度将归航过程划分为6个阶段，给出了每个阶段的制导算法，讨论了系统的稳定性并给出结论。
The homing progress can be divided into 6 phases by altitude. Guidance algorithm of every phase and stability of the system are discussed. Finally a conclusion is made in this paper.
如“大耳朵”技术一样，改出时只需松开相关伞绳，控制俯仰，伞翼将立马恢复正常飞行。
To exit the maneuver release the lines as you would with big ears, control the pitch and the wing will quickly adopt normal flight.
航空摄影的支持平台包括固定翼机、直升机、热气球、小型飞艇、飞船、火箭、风筝、杆子、降落伞和车载撑杆。
Platforms for aerial photography include fixed-wingaircraft, helicopters, balloons, blimps and dirigibles, rockets, kites, poles, parachutes, vehicle mounted poles .
翱翔着的飞鸟和滑翔用的伞翼，是这架空前成功的人力飞机设计之关键。
Soaring birds and gliding wings were keys to the design of the first successful human-powered aircraft.
如果你想在强热气流条件下飞行，就要搞明白自己的伞翼在不同程度塌陷状况下的不同表现。
If you want to fly strong thermic conditions, you need to learn how your wing behaves after different degrees of collapses, big and small.
伞翼的前进速度起初略有下降，迅速稳定之后回升。
The forward speed of the glider speed will then reduce slightly, quickly stabilize and then increase.
伞翼的前进速度起初略有下降，迅速稳定之后回升。
The forward speed of the glider speed will then reduce slightly, quickly stabilize and then increase.
应用推荐