TY - EJOU AU - Zupan, D. AU - Saje, M. TI - A new finite element formulation of three-dimensional beam theory based on interpolation of curvature T2 - Computer Modeling in Engineering \& Sciences PY - 2003 VL - 4 IS - 2 SN - 1526-1506 AB - A new finite element formulation of the `kinematically exact finite-strain beam theory' is presented. The finite element formulation employs the generalized virtual work in which the main role is played by the pseudo-curvature vector. The solution of the governing equations is found by using a combined Galerkin-collocation algorithm. KW - three-dimensional beams KW - rotations KW - curvature KW - finite element method DO - 10.3970/cmes.2003.004.301