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Forum: Rotorheads

27th Jul 2009, 17:18

Replies: 15

helicopter thrust

Views: 1,579

Posted By helicopter2009

thanks

I have seen basic helicopter handbook. But it couldn't help. thanks anyway.

Forum: Rotorheads

27th Jul 2009, 09:58

Replies: 15

helicopter thrust

Views: 1,579

Posted By helicopter2009

Do you know that what azimuth angle is?

I don't know how the thrust changes with the azimuth angle ( thrust of a helicopter as a function of azimuth angle). Is there anyone who can helps?
thanks Agaricus bisporu ...

Forum: Rotorheads

26th Jul 2009, 11:04

Replies: 15

helicopter thrust

Views: 1,579

Posted By helicopter2009

helicopter thrust

Does anyone know how thrust of a typical helicopter change in forward flight along azimuth angle? What about other manoeuvers?

Forum: Rotorheads

21st Jul 2009, 11:46

Replies: 0

BHTI’s damage equation

Views: 680

Posted By helicopter2009

BHTI’s damage equation

A few days ago, when I was studing a text related to retirement index number I saw phrase "BHTI’s damage equation" that is used for determining the amounts of RIN. Does anyone know about that...

Forum: The Pacific: General Aviation & Questions

20th Jul 2009, 15:27

Replies: 7

Rin

Views: 15,974

Posted By helicopter2009

thanks I studied several ASB's and Information...

thanks
I studied several ASB's and Information Letters related to bell 214 but I cant't find the fatigue cycle calculation formula for determining amount of RINs for the mast. And I can't access...

Forum: The Pacific: General Aviation & Questions

20th Jul 2009, 07:24

Replies: 7

Rin

Views: 15,974

Posted By helicopter2009

damage rule

I have studied this paper and some other texts like this. But I want to know if there is any relation between retirement index number and damage rules like miner's rule and how retirement index...

Forum: The Pacific: General Aviation & Questions

19th Jul 2009, 15:22

Replies: 7

Rin

Views: 15,974

Posted By helicopter2009

PAPER

Is there any public released papers that can help about retirement index number?

Forum: The Pacific: General Aviation & Questions

18th Jul 2009, 10:56

Replies: 7

Rin

Views: 15,974

Posted By helicopter2009

Rin

can anyone explain about retirement index number and method of determination of it for a new main rotor mast ?

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