A Truss finite element code for scilab.
In the demos directory, you will find some demos related to structural
optimization, computation of partial derivatives and display of structures.
Features
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build_fem_test : Create some test structures in 2 or 3 dimensions.
dfemtruss_ana : Compute the analytical partial derivative of the nodal
displacements.
dfemtruss_smw : Compute the partial derivative of the nodal displacements.
femmode : Computes the modes of a structure.
femtruss : Computes the deformation of a truss structure.
localise2d : Returns the position in the matrix of a given point (2D).
localise3d : Returns the position in the matrix of a given point (3D).
plot_truss : Plot a truss structure.
plotdeforme : Plot a deformed truss structure.
plotmesh : Plot a truss structure.
plotsection : Plot the sections of a truss structure.
rank_efficient_struct : Test the validity of a stiffness matrix.