Limpet coil on ellipsoidal dish end
I am trying to develop limpet coil on ellipsoidal dish end by doing it from Helix and Spiral method with Surface revaluation .
Dimensions of dish end is 1849 od and 506 mm height thickness 12 mm. No of turns of limpet is 8 and pitch distance is 120mm.
Limet coil pipe is 80 nb with 3 mm thk.
Can anyone help me to do this?
Regards
Sandip y Gokhale