1. FORCES, MOMENTS, ROTATIONS, AND DISPLACEMENTS OF POLYNOMIAL-SHAPED CURVED BEAMS.
- Author
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GIMENA, LAZARO, GONZAGA, PEDRO, and GIMENA, FAUSTINO
- Subjects
- *
GIRDERS , *DIFFERENTIAL equations , *FORCE & energy , *ROTATIONAL motion , *STRAINS & stresses (Mechanics) - Abstract
This paper deals with curved beams with polynomial free geometry. The problem is approached analytically and the differential equations that govern the mechanical behavior of curved beams are presented. A system of twelve linear ordinary differential equations is solved using either an analytical or a customized numerical method with boundary conditions. Results of the different components of forces, moments, rotations, and displacements are given and plotted in the examples for different polynomial-shaped beams of the fourth degree. It is concluded from the present analyses that the parabolic shape has better response to distributed loads than the other polynomial-shaped beams considered. [ABSTRACT FROM AUTHOR]
- Published
- 2010
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