longeron
- noun
- /ˈlɔŋərən/
- Specialized
- To ensure stability, each longeron must be securely attached to the other structural elements of the airplane.
- end of a longeron
- longeron corner fitting
- longeron corner
Examples
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The longest part of the aircraft's frame is the longeron, which provides essential strength during flight.
-
Place the edge of the corner fitting at the very end of a longeron, with the center fold line exactly aligned with the longeron's paper edge.
Academic text (2007) -
With small pieces of transparent tape, tape the paper edge to the longeron at its center and about an inch away from each end.
Academic text (2007) -
Make two more longerons in the same way.
Academic text (2007) -
In the same way, attach corner fittings to both ends of each longeron.
Academic text (2007) -
Thread the string through the hole of a longeron corner fitting, then through a batten tube.
Academic text (2007) -
Wrap the corner fitting around the longeron so the tabs meet and the holes are aligned.
Academic text (2007) -
Tie a temporary, loose knot to stand the longerons as a tripod.
Academic text (2007) -
Even small changes in diagonal, batten, and longeron dimensions would cause changes in tension and pressure at the corners.
Academic text (2007) -
The assembler, with assistance from the others, glues and clamps corner fittings to the longerons, strings the battens, and strings the diagonals.
Academic text (2007)
Synonyms
A long narrow piece used to support parts of a plane, boat, or building
A long beam that sits above the bottom center of a boat to make its frame stronger
A long beam in a ship running above the keel to give strength
Surface Forms
Etymology
Longeron comes from French and is built on long, which means 'long' or 'length'. So a longeron is a beam that runs along the full length of a ship or aircraft and gives the main strength and support to the frame.