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Elastic helicoidal body. Bidimensional problems. (Italian. English summary) Zbl 0595.73015
Summary: The nonlinear theory of elasticity is presented and applied to the helicoidal beam. The problem of constant twist and axial elongation is solved by asymptotic expansions.

MSC:
74B20 Nonlinear elasticity
74K10 Rods (beams, columns, shafts, arches, rings, etc.)
41A60 Asymptotic approximations, asymptotic expansions (steepest descent, etc.)
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