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Forum: Rotorheads

20th Apr 2024, 11:17

Replies: 95

why does the nose pitch forward when you lower collective?

Views: 17,837

Posted By [email protected]

I think I said that in post #54

I think I said that in post #54

Forum: Rotorheads

8th May 2006, 08:28

Replies: 95

why does the nose pitch forward when you lower collective?

Views: 17,837

Posted By [email protected]

cl12pv2s - It was Nick who said the increase in...

cl12pv2s - It was Nick who said the increase in AOA on the stabiliser would make the nose go down. My point is more that as the nose pitches down, the tail must move up as the aircraft will rotate...

Forum: Rotorheads

7th May 2006, 15:03

Replies: 95

why does the nose pitch forward when you lower collective?

Views: 17,837

Posted By [email protected]

But FP, as you reduce the downwash on the tail...

But FP, as you reduce the downwash on the tail boom, you also reduce the downwash on the fuselage that is forward of the rotormast and on many aircraft that is of a bigger area than the tail boom.
...

Forum: Rotorheads

7th May 2006, 08:02

Replies: 95

why does the nose pitch forward when you lower collective?

Views: 17,837

Posted By [email protected]

cl12pv2s - your assertion seems correct but only...

cl12pv2s - your assertion seems correct but only if you assume the CL line is constant and linear - if a change from 4 -2 degrees pitch on the advancing side produces the same change in CL as a...

Forum: Rotorheads

6th May 2006, 08:03

Replies: 95

why does the nose pitch forward when you lower collective?

Views: 17,837

Posted By [email protected]

Silly me, I should have pedantically stated that...

Silly me, I should have pedantically stated that I was talking about a hover in still air - slow day at work Bertie?

Forum: Rotorheads

6th May 2006, 06:44

Replies: 95

why does the nose pitch forward when you lower collective?

Views: 17,837

Posted By [email protected]

Guess what? in forward flight when you raise the...

Guess what? in forward flight when you raise the lever the nose pitches up - you add pitch to all the blades and the one on the advancing side sees a larger increase in lift because it has the higher...

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