3D_geom_nonlin_truss.c is a gemetrically nonlinear FE code for analyzing truss structures> Copyright (C) 2009 Christopher J. Earls, Cornell University
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CEE 7790 Truss Code (8/11/2009) Finite element analysis for space trusses Geometrically-nonlinear; Newton-Raphson method Materially-linear Total Lagrangian formulation