"The NASA LNR 1015 airfoil is the airfoil used by the real Global Hawk. I checked out it's characteristics at http://www.worldofkrauss.com/foils/874 and liked what I saw.
The polyurethane product is a 2-part epoxy water-based polyurethane which…"
OK. After moving from Kiama, NSW to Bonner, ACT we restarted the build. The new garage is now decluttered and the workbench visible. Each wing is 1.6m long and was delivered in halves. We have now joined the foam molds and the wing halves with…
"I've been looking at scratch building a 1:12 scale of the RQ-4B for some time now and I do believe it should scale reasonably well, even using the same airfoil. The use of V-tail lowers drag and what is essentially a glider wing with a 25:1 aspect…"
"Are you familiar with Google Sketchup? There is a few Hawks in the 3d library. You could explode the drawings and change for your use.
There is also a real difference between the RQ-4A and B variants (block 20, 40 etc). The B variant copy would…"