2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/156343The problem of the rigorous derivation of one-dimensional models for nonlinearly elastic curved beams is studied in a variational setting. Considering different scalings of the three-dimensional energy and passing to the limit as the diameter of the beam goes to zero, a nonlinear model for strings and a bending-torsion theory for rods are deduced.20 pagesMathematical PhysicsCommutative Algebra74K10; 49J45text