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  1. P

    HVLP turbine for Poly-Tone?

    I have an Axis Citation 4 stages with 3M Accuspray 10 GP PPS spray gun.Very good stuff,but 3M doesn't support anymore that spray gun...So no parts or a few available. I am looking for a new good spray gun. It seems that the Fuji 5075G T75G is pretty good,and i can use the 3M PPS system i have on...
  2. P

    How to bevel Nomex Honeycomb

    BJC Totaly agreed with you about the performances the Wolf wings give. But there a cost for them as i am not in the US .At least 14000 Euros to get them here,and i need to have some tests done on the timber that will be used for the spars,that are mandatory for my civil aviation...
  3. P

    How to bevel Nomex Honeycomb

    Today,after a long talk with my civil aviation administration,i am allowed to build my all spruce wings with my mods and to study,design a new set of carbon wings.I really thank all of you for your precious help to show me the path to follow
  4. P

    How to bevel Nomex Honeycomb

    Thank you Billski
  5. P

    How to bevel Nomex Honeycomb

    Billski Where to find your build log ? Thank you
  6. P

    How to bevel Nomex Honeycomb

    BJC,you are right,the Wolf and Saw blade wings have a very good roll rate.When i say " seem to reach the limit of that type of construction" it's why modern monoplanes have a faster roll rate.May be it is because wood doesn't allow that carbon does ...may be i am wrong !!! About the 3 to 4 mms...
  7. P

    How to bevel Nomex Honeycomb

    The SAW revolution or P3 for Skip Stewart is designed by Eddie Saureman and buid by Orange Aircraft in Holland. https://www.orange-aircraft.com/wp-content/uploads/2017/04/Specs-SawRevolution-2.pdf
  8. P

    How to bevel Nomex Honeycomb

    Billski Yes,the structural engineer told me that the wings as they are build ( typical Pitts construction) are too flexible to handle such big ailerons, they will twist (his solution a carbon biax skin) and the spars will be not too far from their maximun strength (his solution some carbon...
  9. P

    How to bevel Nomex Honeycomb

    Billski Thank you for those precious advices and to share your knowledge. That project was born from goal to get a roll rate better than 360°/sec,that is very hard get with a normal Pitts wings design .So i did my own design .Less area toward the tips,more above and near the fuselage .1/2"...
  10. P

    How to bevel Nomex Honeycomb

    The Wolf WP 360 has a 340°/sec rll rate at 154 mph
  11. P

    How to bevel Nomex Honeycomb

    Wolf wings Pitts S1 roll rate is 300°/sec @ 140 mph
  12. P

    How to bevel Nomex Honeycomb

    The Wolf wings should have a good roll rate ,at least 270° per sec .I am going to ask Yes,their internal structure is not very different from standard Pitts wings. 1" more on ailerons chord with longer span , carbon boxed wings tips
  13. P

    How to bevel Nomex Honeycomb

    I will have a total of 7 ribs by wings,all compression ribs from 3/4" to 7/8" thick .The thickness of each spruce spars is 11/16" . As Boku said,i am wonderind about the shear from the skin into the spars...and the skin will be very thin,around 5/32" . BJC. Standard S1SS airfoils,spruce spars...
  14. P

    How to bevel Nomex Honeycomb

    I cannot have more than of 4 mms thick for the sandwich . The core will run only between each spars ..19 " from the front axis spars to rear axis spars .The wings chords are from 36,25 " to 37,5 ".Each spars will have 3 mms thick x 30 mms wide carbon pultruded caps . Less ribs ;only butts , at...
  15. P

    How to bevel Nomex Honeycomb

    Thank you all for the advices
  16. P

    How to bevel Nomex Honeycomb

    Will be a lot easier,but heavier;reason why i want to use honeycomb . 29 kgs/m3 vs 60 kgs/m3. With a 3 mms core ,i will go from 87 grs/m2 to 180 grs/m2
  17. P

    How to bevel Nomex Honeycomb

    Skin for Pitts S1 wings
  18. P

    How to bevel Nomex Honeycomb

    First,i will infuse the outer carbon layers ,one spreadtow of 80 grs and one biax + - 45 ° of 200 grs. Second,put some resin one a flat surface and soak one side of the honeycomb in that resin, then install the honeycomb to the outer skin and vacuum .Third ,soak the inner layer,one biax +- 45°...
  19. P

    How to bevel Nomex Honeycomb

    thank you all for those very helpfull advices...
  20. P

    How to bevel Nomex Honeycomb

    Thank you Scheny
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