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Glider with reinforced wing. Tips for a modeler

Modeling

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The wings of schematic models of gliders usually do not have a large margin of safety, and when tightened on the rail by an inexperienced athlete, they fall into a flutter or fold from overloads!

Especially often such a picture can be observed in strong winds. The model, designed in our circle, has a reinforced wing and "forgives" rough tightening.

Reinforced wing glider
Schematic model of a glider with a reinforced wing (click to enlarge): 1 - cargo, 2 - hog, 3 - hook, 4 - fuselage, 5 - keel, 6 - stabilizer, 7 - wing

Rigidity is achieved by installing two additional rails, which serve simultaneously as braces and a center section.

The wing is assembled, as usual, V-shaped, but without central ribs. Then these two slats of the center section and ribs are glued.

Although these rails increase the weight by 3-5 g, the rigidity and survivability of the wing increase significantly. The following materials were used to build the model. Wing rail - pine 4x4 mm.

Ribs and ends - bamboo, plywood 1 mm thick or aluminum wire.

Fuselage - pine rail 8X6 mm.

Boar made of 8 mm thick purple plate with a cutout for ease of use. Under it, a starting hook made of OBC wire Ø 1,5 mm is attached to the fuselage rail. The wing, stabilizer and keel are covered with colored paper.

Author: A.Burtsev

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