New answers tagged

0 votes

What velocity is used to calculate maximum range and maximum endurance?

This is sort of a "do my homework" request, but it may be helpful to realize holding a constant angle of attack will mean a faster airspeed with a full tank and a slower airspeed with 100 ...
Robert DiGiovanni's user avatar
0 votes

XRotor blade angle distribution

I'm pretty sure it is relative to the foil chord line. You should be able to do some tests to confirm this.
Rob McDonald's user avatar
  • 6,291
0 votes

Did WW2-era aircraft have constant-speed or variable-pitch props?

Constant speed propellers were introduced in WWII. If you have a somewhat late war perspective (USA), then they were ubiquitous. However, there is a great story about coming in and retrofitting ...
Rob McDonald's user avatar
  • 6,291
4 votes

Do full-feathering constant-speed propellers have a high-pitch stop for the prop governor?

Yes the high pitch stops are there, but on a feathering version, they are removed centrifugally when the RPM gets above 500 after starting. They are only there to prevent the prop from moving into ...
John K's user avatar
  • 125k
0 votes

What is the difference in performance between variable pitch prop and two fixed propellers for take-off and cruise speeds?

The Voyager aircraft was a push-pull twin with different engines/props. The front engine is a 130 hp air cooled 240 ci engine. The rear engine is a 110 hp liquid cooled 200 ci engine. Both engines ...
Rob McDonald's user avatar
  • 6,291

Top 50 recent answers are included