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Forum: Rotorheads

18th Sep 2014, 19:54

Replies: 488

Chinook & other tandem rotors discussions

Views: 180,958

Posted By chinook240

Doesn't answer your question but a useful link...

Doesn't answer your question but a useful link for understanding D model AFCS.

http://usarmyaviation.com/studyguides/index.php?folder=Documents/CH-47%20Chinook%20Specific&download=AFCS.pdf

Forum: Rotorheads

18th Sep 2014, 06:40

Replies: 488

Chinook & other tandem rotors discussions

Views: 180,958

Posted By chinook240

Chinook & other tandem rotors discussions

It's not sufficient control movement but rate of control movement that you are guarding against. I don't have access to the manual at the moment but there is a Boeing graph showing stick position...

Forum: Rotorheads

17th Sep 2014, 08:18

Replies: 488

Chinook & other tandem rotors discussions

Views: 180,958

Posted By chinook240

"100 Kts is the maximum speed that a single DASH...

"100 Kts is the maximum speed that a single DASH actuation motor can compensate for cyclic stick giving enough negative stick to make necessary speed reduction should the need arises since one of the...

Forum: Rotorheads

16th Sep 2014, 20:19

Replies: 488

Chinook & other tandem rotors discussions

Views: 180,958

Posted By chinook240

Until recently, certainly in RAF use, the 100 kt...

Until recently, certainly in RAF use, the 100 kt limit applied to single AFCS flight, but if you switched the 'good' system off ie AFCS out, you could use the VFR speed limit ie 150+ kts. Not sure...

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