Because the middle part of a parafoil contributes more to effective lift, the model with a swept back leading edge achieves the maximal lift-drag ratio. 由于翼伞中部区域对有效升力贡献更大,前缘后掠的翼伞模型获得最大升阻比;
Position Prediction of Parafoil in Control Rope Pulling Course 翼伞空投操纵绳拉动过程中的位置解算
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。
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。
The software includes ground monitoring and controlling software and parafoil control software. 软件则包括“地面测控软件”和“伞上控制软件”两部分。
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。
Research of gliding performances for the assembly of Controllable Parafoil and recovery module 可控翼伞、返回舱组合体滑翔性能研究
Design and Implementation of Virtual Reality Training System for Controllable Parafoil 可控翼伞虚拟现实训练系统设计与实现
Advances in simulation studies of the flight performance of Parafoil System for Spacecraft Recovery 可控翼伞回收系统运动特性仿真研究进展
In this paper, the equivalent airfoil flexible model for the aerodynamic calculation and the two body hinged model for the flare control force calculation of a parafoil is established. 本文建立了可控翼伞气动力计算的等效翼型&柔性模型以及雀降操纵力计算的双体铰接模型。
Bifurcation analysis and catastrophe theory methodology for stability analysis of Parafoil System 翼伞系统稳定性分析的分歧与突变理论法
Analysis of Relative Motion of Parafoil System in Flexibly Jointed Model 翼伞系统弹性连接模型的相对运动分析
Design of Autonomous Homing Trajectory for Parafoil Delivery System 翼伞系统自动归航轨迹的设计
In parafoil system equipments for measurement and control are normally settled on recovery. In order to realize precise homing control of the system, the relative motion between recovery and parafoil was analyzed. 翼伞系统的测量及操纵设备通常安装在回收物上,为了实现翼伞系统的精确控制归航,分析了回收物和伞体之间的相对运动情况。
Optimal Control of Parafoil System Homing 翼伞系统归航的最优控制
Firstly, based on six degree-of-freedom kinetic modeling and simulating, the basic flight characters of parafoil system and predigest the model are analyzed. 从六自由度动力学仿真结果入手,分析了翼伞系统飞行的基本特性,在此基础上进一步简化了模型。
Research on the Dynamics and Homing Project of Parafoil System 翼伞系统动力学与归航方案研究
On the basis of "Nine degree of freedom" kinetic model, this paper analyses gliding performances for the assembly of the controllable parafoil and the recovery module. 文中采用九自由度动力学模型分析了可控翼伞、返回舱组合体的滑翔性能。
Analysis on Two Body Relative Movement of Parafoil System 翼伞系统两体相对运动分析
Path-following of Parafoil System Based on serret-frenet 基于Serret-Frenet坐标系的翼伞系统轨迹跟踪控制
Homing Method Research of Precision Landing of Parafoil System 翼伞精确定点着陆归航方法研究
The latest development of Parafoil techniques 翼伞技术研究的最新发展
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。
Development of the parafoil at present 当今翼伞技术的发展
Multi-phase homing project, making use of the flight properties of parafoil system in gliding and turning, was simple in control and facile in practice. 分段归航充分利用了翼伞系统稳定滑翔和转弯运动的飞行特性,操纵过程简单,工程上也易实现。
Analyses of Glide and Stability Performance of Controllable Parafoil Systems 可控翼伞系统的滑翔与稳定性分析
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。
In this paper, the modeling of optimal control in parafoil homing trajectory is discussed in detail. 阐述了翼伞系统归航轨迹最优控制的建模。
Design of navigation control system for parafoil 可控翼伞导航控制系统的设计
And the study of parafoil inland lagged behind greatly. 国内对翼伞的研究与国外相比还有很大差距。