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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

Letters

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Lam Best Many of us know portable radios work poorly in many aircraft....

Wind Tunnel

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This month we use the accumulated flight-test data to determine what exactly is causing the unacceptable flying qualities of the airplane so that the best way to fix the problem can be identified;

Point Designs

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Point designs are the answers to a particular, well-defined problem. They don‘t necessarily answer any other problem.

Induction Wave Propagation

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Yet another way to increase engine volumetric efficiency.