Question

Please solve this problem using step by step solutions. Thank you.

(iii The transfer function for the unaugmented McDonnell F-4C Phantom describing the pitch attitude response to elevator when flying at Mach 1.2 at an altitude of 35,000 ft is given by -20.6(s0.013) (s +0.62) (s20.017s0.002)(s21.74s+29.49) e(s) rad/rad n(s) Write down the longitudinal characteristic equation and state whether the aeroplane is stable, or not. (iv) What are the numerical parameters describing the longitudinal stability modes of the McDonnell F-4C Phantom? (CU 1999)

Answer 1

Lchandeut qlo 0 ol1Sto.o0 2 2 so.o11to.0025 f 7 Ys0o 275850.003 48s a949 s to-p5o133 s + o oS&98 b0 s S1S + Qo24sfÉ29 52155 +0'50 18S t00589-0 S 00085 +o0439 3-0roos -0.7t S36 087-S3ci - gati p.les ie on and tha Are gratle as span Phnekary Numeial iv) o.oo85 to.043q S3,5