The theory of stability of differential equations is used to analyse the 'effect of reversal slope of pitchmoment to the stability of aircraft.
本文用微分方程定性理论来分析俯仰力矩曲线随迎角变化的“勺形”对飞机飞行稳定性的影响。
2
The effect of nonlinearity of pitchmoment coefficient and module of rigidity of torsion on conditions of stability, instability points and instability mechanism is analyzed.
分析了升力矩系数和扭转刚度的非线性特性对于稳定条件、失稳点以及失稳机理的影响。
3
The change rules of aerodynamic parameters including lift coefficient, drag coefficient and pitchmoment coefficient have been analyzed when Angle of attack and fuel flow rate is changed.