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David Paule

David Paule
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David Paule retired after 30 years of structural analysis and is now building an RV-3B to keep from getting bored. The structural engineering included a mix of aircraft and spacecraft. He has been a private pilot since age 18 and currently owns and flies a Cessna 180.

Close Flanges

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What to do when you need to install a rivet, but an unrelated flange is in the way.

Vacuuming Connectors

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Vacuum electrical connectors before installation to avoid difficult troubleshooting later.

Square Ends on Round Tubes

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Make your cuts square on round tubes.

Magnet Clamps

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Use magnets to clamp parts.

Worktable Suggestions

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Tips for a smooth tabletop.

Marking to Make a Planar Cut on a Curved Shape

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Laser torpedo level makes the task easier.

Clamp Stick

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By David Paule

Stressing Structure

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Beam column bending.

Stressing Structure

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Crashworthy design overview.

Measuring Curved Surfaces

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Use sewing tape.

In Case You Missed It

The Creative Homebuilder

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Make your own yokes.

Lancair Love Story

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Few homebuilders forget the first airplane they constructed, even if they go on to do others. That was the case with Mike Maxwell, who had pretty much given up on ever seeing his Lancair 235 again. But life is nothing if not full of surprises, and Mike was in for a big one.
case parting plates

Case Parting Plates

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A low-cost, effective method for separating stubborn Lycoming O-290 case halves using homemade parting plates and basic hardware.

Rounding a Hole

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Cut large holes in thin material freehand.