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针对试飞员飞行品质评价训练的需要,提出了一种飞行动力学建模方法。首先以飞机动力学原理为基础,利用气动、飞行状态和质量特性等参数建立不同飞行品质特性的数学模型;然后,根据需要的飞行品质特性反推相应气动参数,建立飞行动力学模型。仿真结果表明,该方法实现了飞行品质特性连续变化的全量飞行模拟,可为模拟器提供关系匹配的数据,能够满足试飞员飞行品质评价训练需求。
Aiming at the need of training test flight pilot’s flight quality, a flight dynamics modeling method is proposed. First of all, based on the principle of aircraft dynamics, the mathematical model of different flight quality characteristics is established by using the parameters of aerodynamics, flight status and mass characteristics. Secondly, the aerodynamic parameters are deduced according to the required flight quality characteristics to establish the aerodynamic model. The simulation results show that this method can realize the full flight simulation with continuous changes in the flight quality characteristics, provide the matching data for the simulator, and meet the flight training requirements of flight test pilots.