QUESTION 14 5 The fan of a turbofan engine is tested at high speed. The flow approaches the fan tip at a welative Mach n
Posted: Sun May 15, 2022 9:52 pm
QUESTION 14 5 The fan of a turbofan engine is tested at high speed. The flow approaches the fan tip at a welative Mach number M1rel = 1.19. An oblique shock forms at the fan tip leading edge, with a shock angle ß = 87 degrees. Use cold-air- standard assumptions and the two-dimensional oblique shock formulae to determine the relative Mach number M2rel after the shock. State your answer to two decimal places. Partial credit is awarded for a reasonable approximation to the correct numerical answer.