Finite Element Modeling

Finite element assembly routines for linear triangles and tetrahedra. Also simple 3D visualization. These files offer three efficient assembly techniques for the finite element method. The test cases are linear, continuous triangles and tetrahedra for the Poisson problem in the unit square or...

The libMesh library provides a framework for the numerical simulation of partial differential equations using arbitrary unstructured discretizations on serial and parallel platforms. libMesh currently supports 1D, 2D, and 3D steady and transient finite element simulations. The library makes use...

Nifty Sim is a high-performance nonlinear finite element solver, developed at University College London. A key feature is the option of GPU-based execution, which allows the solver to significantly out-perform equivalent commercial packages.


Platforms: *nix

chemfem is a high order finite element method that can solve general partial differential equations and the reacting Navier Stokes equations in particular. Features . 2D PDE solver . Unstructured meshes . Higher order finite elements . Galerkin and Least squares, including discontinuous...


Platforms: *nix

IMOOSE is intended as a general purpose application framework for thedevelopment of Finite Element solvers and related tools. It mainly focuses onelectromagnetic problem arising from the design of electrical machines.


Platforms: *nix

CAELinux is a live DVD Linux distribution dedicated to computer aided engineering and finite element analysis. Based on Ubuntu, it features a full software solution for professional 3D FE analysis from CAD geometry. It includes the Salome 3D pre/post processor, Code_Aster non-linear/multi-...


Platforms: *nix

The Frame3D library is a complete analysis library for solving structural problems utilizing a powerful and robust analysis engine, which in combination with the reach analysis and element features can efficiently solve large scale static, dynamic, linear and non-linear problems. It has been...


Platforms: Windows

This is an implementantion of the Gauss algorithm for block tridiagonal systems. The blocks must all be the same size. This approach requires for loops so is of value when the matrix is large. Ideal for solving 1D BVPs using finite element or spectral methods.


Platforms: Matlab

Meshgen is a program designed to interactively generate 2D FEM meshes composed of triangular and quadrilateral elements. It supports three edge types (normal, parabolic and circle) for multiple refinement strategies and handles domains composed of more than one material. The output format is...


Platforms: *nix

This application is intended to be a tool for easy, almost automatic, creation and calculation of gear transmission finite element models. It consists of a geometry and mesh generator based on GMSH and a finite element model based on GETFEM++.


Platforms: *nix

The Sandia Engineering Analysis Code Access System (SEACAS) is a suite of preprocessing, postprocessing, translation, and utility applications supporting finite element analysis software using the ExodusII database file format.


Platforms: *nix

Matlab implementation of a monodomain reaction-diffusion model in 2-D. The model equations are a variant of the Fitzhugh-Nagumo equations modified to simulate the cardiac action potential. The progression of the two normalized state variables, membrane voltage (v) and recovery (r), is computed...


Platforms: Matlab

Input data is the Microsoft ExceldlT« file, where the table of nodes, table of elements, nodal external loads vector and boundary conditions are stored.After running the mabs3d.m file on the Command Window, the program calculates the stiffness matrix in local coordinates kiL (element i). Once...


Platforms: Matlab

Input data is the MS Excel file, where the table of nodes, table of elements, nodal external loads vector and boundary conditions are stored.After running the mabs2d.m file on the Command Window, the program calculates the stiffness matrix in local coordinates kiL (element i). Once the...


Platforms: Matlab

Water and steam properties and derivatives based on the IAPWS IF97. Functional form. No slip.IAPWS_IF97(FUN,IN1,IN2) is 104 functions of water properties and derivatives, based on the International Association on Properties of Water and Steam (http://www.iapws.org). Thermodynamic, hydrodynamic...


Platforms: Matlab

DOLFIN is the C++/Python interface of FEniCS, providing a consistent PSE (Problem Solving Environment) for ordinary and partial differential equations. Features * Simple, consistent and intuitive object-oriented API in C++ or Python * Automatic and efficient evaluation of finite element...


Platforms: *nix

Meta Matrix Library is a modular designed collection of C libraries. Meta Matrix Library was developed as part of the Free Finite Element Package to provide easy and consistent access to numerical linear algebra software for sparse and dense matrices. The dense matrix and vector operations of...


Platforms: *nix

MATruss performs static strength analysis of a structure made up by truss elements. An easy to use preprocessor make the input of model data a fast and carefree process. A thoroughly tested and reliable solver analyses the truss model in detail and produces the data needed for design....


Platforms: Windows

AutoFEM Thermal Analysis provides a calculation of the temperature behaviour of products under the action of sources of heat and radiation. Thermal analysis can be used independently to calculate the temperature and thermal field of the design, as well as in conjunction with static analysis to...


Platforms: Windows

iso2mesh is an accessible and Open Source Matlab / Octave-Based mesh generation and processing toolbox. It can create 3D tetrahedral finite element (FE) mesh from surfaces, 3D binary and gray-scale volumetric images such as segmented MRI/CT scans.


Platforms: Windows