Engineering, 07.04.2020 00:52, ChloeN8912
For the NACA 2412 airfoil, the lift coefficient and moment coefficient about the quarter-chord at −6◦ angle of attack are −0.39 and −0.045, respectively. At 4◦ angle of attack, these coefficients are 0.65 and −0.037, respectively.
Calculate the location of the aerodynamic center.
Answers: 3
Engineering, 04.07.2019 18:10, Strick1530
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 18:20, CelesteN64
Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options
Answers: 2
For the NACA 2412 airfoil, the lift coefficient and moment coefficient about the quarter-chord at −6...
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