这使你的飞行动力停止，重力习惯又把你拉回地面。
This causes your flight impetus to stop and the gravity habit then pulls you down.
飞行动力学研究中常遇到求解非线性代数方程组的问题。
The solution of nonlinear algebraic equations is usually met in the study of flight dynamics.
根据飞行动力学理论，建立了舰载机滑跃起飞数学模型。
According to the flight-dynamics theory, a mathematical model of aircraft ramp ski-jump take-off is established.
以此为基础，建立了电控旋翼直升机的飞行动力学模型。
Then the flight dynamics model of the ECR helicopter was constructed.
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。
The flight dynamics problems in the process of aircraft approach glide—down and landing are studied.
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。
Then a two-step method for the set-membership identification of a helicopter fully coupled flight dynamics model is established.
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。
A method based on the set-membership identification theory for the parameter identification of a helicopter fully coupled flight dynamics model is presented.
这是第一架携载了一名飞行员和充足电池储量以提供夜间飞行动力的太阳能飞机。
It is the first solar-powered plane to carry both a pilot and enough battery storage to power flight through the night.
该方法可以提供低空三维风场模型，并能满足分析飞机低空飞行动力学特性的需要。
The digital simulation results shows that the method can be used to provide the 3-D wind field at low altitude and is applicable for analyzing the dynamics characters of flights atl…
该方法可以提供低空三维风场模型，并能满足分析飞机低空飞行动力学特性的需要。
The digital simulation results shows that the method can be used to provide the 3-D wind field at low altitude and is applicable for analyzing the dynamics characters of flights at low altitude.
仿真结果验证了此操控机制可以较好地解决仅一对翼的仿昆扑翼飞行器飞行动力问题。
This dissertation proposes a flapping control mechanism to solve the flight power problems in hovering flight control of the insect-like flapping micro aerial vehicles(IFMAVs).
液体推进剂的晃动特性对大型液体运载火箭以及战略弹道导弹的飞行动力稳定性有着很大的影响。
The dynamic behavior of the liquid sloshing has great effect on the dynamic stability of the liquid filled space vehicle and the strategical ballistic missile.
液体推进剂的晃动特性对大型液体运载火箭以及战略弹道导弹的飞行动力稳定性有着很大的影响。
The dynamic behavior of the liquid sloshing has great effect on the dynamic stability of the liquid filled space vehicle and the strategical ballistic missle.
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。
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.
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。
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.
这架飞机尚未经过测试，在X飞机或飞行模拟器2004年由于准确模拟飞行动力学cfg桩这架飞机的文件模式的挑战。
This aircraft has not been tested in X PLANE or flight simulator 2004 due to challenges in simulating an accurate flight dynamics CFG file model for this aircraft in question.
依据拖曳系统的耦合特性和约束条件，建立了拖曳飞行动力学和运动学方程，提出了一种基于仿真的拖曳系统飞行性能计算方法。
According to the coupling characteristics and constrained conditions of the towing system, the models of dynamics and kinematics of the towing system were built up.
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。
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.
以前的研究表明这个仅相当于一个长颈鹿的大小的爬行动物不可能拥有足够的动力在空中飞行。
Previous research suggested this heavy reptile, roughly the size of a giraffe, could not have built up enough momentum to become airborne.
以前的研究表明这个仅相当于一个长颈鹿的大小的爬行动物不可能拥有足够的动力在空中飞行。
Previous research suggested this heavy reptile, roughly the size of a giraffe, could not have built up enough momentum to become airborne.
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