Tagged Questions
0
votes
0answers
26 views
effect of internal force to a glider's descent [closed]
Imagine a glider is airborne in a breezeless sky. The glider is 3 KM high, is traveling at 100 KM / hr, and is descending at a constant rate of 10 m per min. The glider weighs 200 kg. The sole ...
0
votes
0answers
54 views
How large should a static pressure be during a windtunnel test in the wake rake.? [closed]
We did some experiments for an assignment and I'm getting some confusing results here. When I try to calculate the pressure coefficient it is about $-60$. When I looked at the measured static pressure ...
0
votes
1answer
321 views
Calculation for force generated by a rotating rectangular blade
When trying to calculate the lift force generated by a simple rectangular blade, I've found the following equation: $$F = \omega^2 L^2 l\rho\sin^2\phi$$ in which $\omega$ is the angular velocity, $L$ ...
