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Old 05-24-2016, 01:16 PM   #2038 (permalink)
freebeard
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gumby79 -- Take a sheet of material (aluminum, fiberglass or Polymetal) the length and height of the side, twist it and cut the top curve. If it doesn't match the contour it will improve it. Maybe.

Technically, it's a sector of an hyperbolic paraboloid.
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