Then the flight dynamics model of the ECR helicopter was constructed.
以此为基础，建立了电控旋翼直升机的飞行动力学模型。
A method is presented for unmanned helicopter flight dynamics model identification.
研究了一种无人直升机飞行力学模型辨识方法。
The solution of nonlinear algebraic equations is usually met in the study of flight dynamics.
飞行动力学研究中常遇到求解非线性代数方程组的问题。
At last, some topics on advanced application of GPS re-lated with flight dynamics are put forward.
最后提出了作为GPS高级应用专题的飞行力学若干研究课题。
The flight dynamics problems in the process of aircraft approach glide—down and landing are studied.
主要研究舰载飞机在进场下滑着舰过程中的飞行动力学问题。
This paper introduces the research and application of flight dynamics in design of control augmentation system.
介绍了飞行力学在某型飞机控制增稳系统设计中的研究和应用。
In this paper, the rotor power transfer coefficient is determined from the point of helicopter flight dynamics.
文章详细地介绍了从飞行力学的角度来确定直升机平直飞行时的旋翼功率传递系数。
Then a two-step method for the set-membership identification of a helicopter fully coupled flight dynamics model is established.
在此基础上，建立了直升机全耦合飞行动力学模型集员辨识的两步法。
In this article, a new method based on support vector machine (SVM) is proposed to identify the flight dynamics of SUHs at hover.
提出一种利用支持向量机(SVM)对SUH悬停动态进行辨识建模的新方法。
To acquire the climb track of Aero-Space Plane, it is established that the flight dynamics model of the Aero-Space Plane which takes off and lands.
为了获得优化的组合动力空天飞行器爬升轨迹，以一型水平起降空天运载飞行器为依托，针对任务剖面建立典型状态的飞行动力学模型。
A method based on the set-membership identification theory for the parameter identification of a helicopter fully coupled flight dynamics model is presented.
提出了一种基于集员辨识理论的直升机全耦合飞行动力学模型参数辨识方法。
Recently, we have made progress in coupling computational fluid dynamics and flight dynamics to perform required multidisciplinary simulations for moving body problems.
最近，我们在耦合计算流体动力学和飞行力学进展，执行机构的问题，提出需要多学科仿真。
In this paper, the method of reentry maneuver guidance applying to attack the ground fixed target is described by using flight dynamics principle and modern control theory.
本文运用飞行力学原理和现代控制理论，对攻击地面固定目标的飞行器的再入机动制导方法进行了研究。
The aerodynamic characteristics of a tethered balloon with inverted "Y" fins were estimated by the traditional aerodynamic estimation from the flight dynamics analysis viewpoint.
从飞行力学分析的角度 ，用传统的气动力估算方式对具有倒“Y”型尾翼的系缆气球的气动力特性进行估算 。
However, through free-fall testing, the researchers could quantitatively measure the samara's flight dynamics and use this information to control the samara's autorotation and flight path.
然而，通过自由落体测试，研究者可以量化的测量翅果的飞行动力并且用得到的信息数据来控制翅果的自旋和飞行轨迹。
Inverse problem of helicopter flight dynamics, to solve control laws from given motion, is important to the study for the maneuvering flight and the design for the advanced flight control system.
直升机飞行动力学逆问题是研究已知运动的控制规律，对直升机机动飞行和现代飞行控制律设计有重要意义。
Dean Pesnell, project scientist for the Solar Dynamics Observatory at NASA's Goddard Space Flight Center.
美国航空航天局戈达德太空飞行中心太阳动力观测卫星的项目科学家，瓦特·迪恩派斯奈尔这样说。
This paper mainly studies how to accurately fit the air dynamics parameter by the ballistic data of projectiles' free flight.
论文主要研究从弹丸自由飞行数据中如何准确地拟合空气动力系数。
Solar Dynamics Observatory Webpage at Goddard Space Flight center.
戈达德太空飞行中心上的太阳动力学观测台网页。
Adopting paraboloid model of tip surface, presented the dynamics equation of negative ion flight in tip field and solve it with numerical method.
采用针尖的旋抛物面模型，给出了表面生成的负离子在针尖场中飞行的动力学方程，并用数值方法求解。
Several assumptions to entry flight were listed, and entry dynamics were established.
给出再入飞行的假设条件，建立飞行器再入质心动力学及运动学模型。
According to the flight-dynamics theory, a mathematical model of aircraft ramp ski-jump take-off is established.
根据飞行动力学理论，建立了舰载机滑跃起飞数学模型。
The flight mechanism of birds and big insects was probed valuably, and airframe dynamics and airfoil aerodynamics of Flapping Wing Micro Aerial Vehicle (FWMAV) were researched.
对鸟和昆虫的飞行机理进行了有价值的探讨，并对扑翼式微型飞行器机体动力学和机翼空气动力学进行了详细的分析。
The main function of orbit calculation is to simulate the flight procedure of spacecraft, before that, the dynamics model of orbit must be established.
轨道计算主要用来模拟飞行器的飞行过程，前提是建立动力学模型。
According to the demand of flight control system, a nonlinear dynamics model with considerable aerodynamic forces and moments for a large maneuver re entry missile head is built.
根据飞行控制要求，考虑了影响较大的气动力和气动力矩因素，建立了一个完全表征大机动情况下弹头运动的非线性动力学模型。
The subsonic vehicle has the characteristics of low speed, longtime flight and low dynamics.
亚音速飞行器具有飞行速度低，飞行时间长，低动态的特点。
The flight of space vehicles, probes and shuttles set new demand on gas dynamics, including rarefied gas dynamics.
飞船、宇航探测器、航天飞机等复杂外形航天器给气体动力学，包括稀薄气体动力学提出了新的要求。
The flight of space vehicles, probes and shuttles set new demand on gas dynamics, including rarefied gas dynamics.
飞船、宇航探测器、航天飞机等复杂外形航天器给气体动力学，包括稀薄气体动力学提出了新的要求。
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