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Spring 2003 16.61AC2-8 Thrust(1/6 input) Motion now dominated by the lightly damped long period response Short period motion barely noticeable at beginning Predicted steady state values from code 0 m/s 0 rad 0 rad/s q 0. 05 rad 0 0.05 rad Predictions appear to agree well with the simulations Primary result is that we are now climbing with a flight path angle of 0.05 rad at the same speed we were going before Predicted initial rates of the output values from code 29430m/s2 0 0 rad/s 8 0 Changes to a are very small, and y response initially flat Increase power, and the aircraft initially speeds up Initial impact Change in u(accelerates aircraft) Long term impact Change in y(determines climb rateSpring 2003 16.61 AC 2–8 Thrust (1/6 input) • Motion now dominated by the lightly damped long period response • Short period motion barely noticeable at beginning. • Predicted steady state values from code: 0 m/s u 0 rad α 0 rad/s q 0.05 rad θ 0.05 rad γ – Predictions appear to agree well with the simulations. – Primary result is that we are now climbing with a flight path angle of 0.05 rad at the same speed we were going before. • Predicted initial rates of the output values from code: 2.9430 m/s2 u˙ 0 rad/s ˙α 0 rad/s2 q˙ 0 rad/s ˙ θ 0 rad/s ˙γ – Changes to α are very small, and γ response initially flat. – Increase power, and the aircraft initially speeds up • Initial impact Change in u (accelerates aircraft) • Long term impact Change in γ (determines climb rate)
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