自由飞模型一般都很袖珍，容易储存，也容易在小场地飞行而不会打扰邻居。
Free flight scale models tend to be a handy size - easy to store at home, and capable of flying on small fields without disturbing the neighbours.
首先，根据飞行航路规划中导航点属性复杂的特点，扩充导航点的模型，并在此基础上采用导航点链表形式的自由编码。
Firstly, in respect of the complex attribute of navigating point in air route planning, it expands the model of navigating point and adopts free coding with the list of navigating point.
本文采用飞行器六自由度运动方程组，建立了飞行试验数据相容性检验的数学模型。
In this paper, the mathematical model of compatibility check of flight test date is set up based on the kinematic equations with six freedom of aircraft.
本文用一简化自由涡模型模拟旋翼尾涡系，用一简单涡模拟地面涡，对近地低速飞行时旋翼尾涡系的畸变及其引起的诱导速度变化作了研究。
The vortex wake and its induced velocity of a helicopter rotor operating near the ground at low forward speeds have been studied using a simplified free wake-ground vortex model.
研究了空天飞行器超声速和高超声速飞行条件下六自由度仿真模型，该模型包含了完整的六自由度动力学方程和运动方程。
Six Degrees of Freedom model and simulation of an aerospace vehicle is presented, which includes the whole of kinetic equations and motion equations.
针对飞行器制导和姿态控制分立式三自由度仿真存在的不足 ，研究并给出了飞行器的六自由度运动模型 。
To counter the disadventage of three degree of freedom simulation of a flying vehicle, the six degree of freedom movement mathematical model is presented.
仿真结果表明，与实际飞行试验数据达到非常好的拟合，说明采用六自由度的制导控制系统的数学模型进行设计的正确性。
Numerical simulation results for sample engagement scenarios are given. It shows that simulation results are very close to the actual flight test results. So …
仿真结果表明，与实际飞行试验数据达到非常好的拟合，说明采用六自由度的制导控制系统的数学模型进行设计的正确性。
Numerical simulation results for sample engagement scenarios are given. It shows that simulation results are very close to the actual flight test results. So …
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