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Search: Posts Made By: Graviman
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Forum: Rotorheads
2nd Nov 2006, 11:30
Replies: 488
Views: 180,954
Posted By Graviman

Serious thanks for input Boslandew. Not being in...

Serious thanks for input Boslandew. Not being in the industry (at this time), this is the best way i can gain heli design "experience". :ok:

Mart
Forum: Rotorheads
29th Oct 2006, 16:30
Replies: 488
Views: 180,954
Posted By Graviman

This was my concern Boslandrew. I was once amazed...

This was my concern Boslandrew. I was once amazed when an RAF S61 engineer told me that they replaced the main g/box every year! Then again they also did a 5 to 10 man-hour walk around before every...
Forum: Rotorheads
28th Oct 2006, 23:16
Replies: 488
Views: 180,954
Posted By Graviman

Boslandrew, Interesting that vibration...

Boslandrew,

Interesting that vibration increased non-linearly above 20.4 tonnes MAUW. It may just be that the orginal design was pushed up from this, with parts beefed up as required. The higher...
Forum: Rotorheads
28th Oct 2006, 09:36
Replies: 488
Views: 180,954
Posted By Graviman

Shawn, Thanks for detailing the LCT. By...

Shawn,

Thanks for detailing the LCT. By extending do you mean that the LCT is out of trim by 60 KIAS, to get the forward thrust component while maintaining level attitude ?

A wealth of wisdom -...
Forum: Rotorheads
27th Oct 2006, 21:15
Replies: 488
Views: 180,954
Posted By Graviman

Boslandrew, I only just spotted your very...

Boslandrew,

I only just spotted your very informative post. Apologies - put it down to quick lunch time posting...

Interesting that Chinook had no peculiarities in handling. Still the idea of...
Forum: Rotorheads
27th Oct 2006, 17:57
Replies: 488
Views: 180,954
Posted By Graviman

Thanks Flying Bull. This already tells me the...

Thanks Flying Bull. This already tells me the shaft would have to be designed to handle full rear cyclic, and full collective, more-or-less as a fatigue loadcase. By this i mean that the shaft...
Forum: Rotorheads
27th Oct 2006, 12:53
Replies: 488
Views: 180,954
Posted By Graviman

A couple of Chinook tech questions, i never got...

A couple of Chinook tech questions, i never got around to asking before:

What sort of drive shafts does Chinook use? Clearly driveshaft failure would force an auto, but it is something i've never...
Showing results 1 to 7 of 7


 
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