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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

Right-Angle Deburring Tool

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Most of us have a threaded drill kit. Mine has an assortment of common...

Second Time Charm

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There’s no other way but to admit that I found dozens of reasons to...

Firewall Forward: Fuel Systems

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Simplicity is key in a good fuel system, but there's a lot to consider when creating even an uncomplicated setup, from primers to sniffle valves to gascolators.

Build Your Skills: Metal, Part 1

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An RV builder begins our journey through the gritty details of working with metal.