Compute the thrust required for take-off for a 3-spool turbofan given the following data: a) Flight conditions: M = 0.2, T = 288 K, P = 1 bar b) cH = 5, = 0.98, T = 5, f = 0.0177, hp = 45000 kJ/kg c) () jan = 1.52, () core = 1.42, m, = 500 kg/s d) e) = 0.98, nell = 0.90, n =0.90, 1b = 0.98, nu = n = n = 0.90, T=0.87, = 0.87 ncL = 0.89, 7m = 0.99, a = 5 Cpc = 1.005 kJ/kg.K, cp = 1.147 kJ/kg.K, k = 1.4, k, = 1.33 f) m core A bleed flow is considered at the outlet from HPC. B=- P3 - - Pa () core P13 P2 (Ts) san m_fan m_core 13 16 mbleed=0.02, f= 1634 CC m_bleed 8 10 in fu fuel m core