Nonlinear deformation and stability of cantilever beam under bending moment.

Autor: Lalin, Vladimir, Nenashev, Valentin, Golovchenko, Yuriy
Předmět:
Zdroj: AIP Conference Proceedings; 2023, Vol. 2497 Issue 1, p1-7, 7p
Abstrakt: The article is devoted to the lateral-torsional buckling of elastic beams loaded with a potential moment. Such problems were previously investigated in a linearized formulation. The prebuckling deformations of the beam is not considered in this setting. We use the nonlinear geometrically exact beam theory and an exact non-linear solution in our article. The exact spatial stability functional and stability equations are obtained by the variation calculus. The exact value of a critical moment for the cantilever beam was obtained. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index