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Forum: Rotorheads

2nd Nov 2020, 14:28

Replies: 105

R44 crashed Alps

Views: 20,807

Posted By Arnie Madsen

Thank you very much ..... this is exactly what I...

Thank you very much ..... this is exactly what I was looking for (wishing for) .... lots of reading so off I go to do it .... I may even pay the $30 and download the second one ...... will report...

Forum: Rotorheads

1st Nov 2020, 22:35

Replies: 105

R44 crashed Alps

Views: 20,807

Posted By Arnie Madsen

. Thank you Frank also incorporates...

.

Thank you

Frank also incorporates some Delta-3 angle in the main rotor.
Now I wonder if that offset pitch location is how he accomplishes it

Of course 2 blade tail rotors have Delta-3 to...

Forum: Rotorheads

1st Nov 2020, 19:02

Replies: 105

R44 crashed Alps

Views: 20,807

Posted By Arnie Madsen

Too add to that there is another unusual thing...

Too add to that there is another unusual thing about the R rotor head.

ALL OTHER 2-blade systems connect the swash plate linkage to the blade pitch arm exactly at the teeter hinge position.
...

Forum: Rotorheads

1st Nov 2020, 18:39

Replies: 105

R44 crashed Alps

Views: 20,807

Posted By Arnie Madsen

Everyone knows all 2 blade systems can experience...

Everyone knows all 2 blade systems can experience mast bumping. Nothing new there.
But the R series has more than double the amount of others.
This was determined by an exhaustive study by NTSB and...

Forum: Rotorheads

31st Oct 2020, 06:00

Replies: 105

R44 crashed Alps

Views: 20,807

Posted By Arnie Madsen

I am not anti-Robinson but we must acknowledge...

I am not anti-Robinson but we must acknowledge that very light blades are more sensitive to turbulence & mast bumping.
Heavy blades retain their plane of rotation long enough to handle sudden strong...

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