Finite Element Analysis (FEA) is a computer simulation technique used in engineering analysis. It uses a numerical technique called the finite element method (FEM).
It was first developed in 1943 by Richard Courant, who utilized the Ritz method of numerical analysis and minimization of variational calculus to obtain approximate solutions to vibration systems. Shortly thereafter, a paper published in 1956 by M. J. Turner, R. W. Clough, H. C. Martin, and L. J. Topp established a broader definition of numerical analysis. The paper centered on the "stiffness and deflection of complex structures". Development of the finite element method in structural mechanics is usually based on an energy principle such as the virtual work principle or the minimum total potential energy principle.
In its application, the object or system is represented by a geometrically similar model consisting of multiple, linked, simplified representations of discrete regions—i.e., finite elements. Equations of equilibrium, in conjunction with applicable physical considerations such as compatibility and constitutive relations, are applied to each element, and a system of simultaneous equations is constructed. The system of equations is solved for unknown values using the techniques of linear algebra or nonlinear numerical schemes, as appropriate. While being an approximate method, the accuracy of the FEA method can be improved by refining the mesh in the model using more elements and nodes.
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ABAQUS - Suite of general-purpose nonlinear finite element analysis (FEA) programs for mechanical, structural, civil, biomedical, and related engineering applications.
Meta Description: [ ABAQUS, Inc. develops the ABAQUS suite of general-purpose nonlinear finite element analysis (FEA) programs for mechanical, structural, civil, biomedical, and related engineering applications. ]
ADINA Finite Element System - Provides software program package for linear and nonlinear finite element analysis of structures, CFD, and fluid flows with fluid-structure interactions.
Meta Description: [ Commericial / industrial software program package for linear and nonlinear finite element analysis of structures, CFD, and fluid flows with fluid-structure interactions. ]
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Advanced Graphical Interactive Frame Analysis Package - 3d frame analysis program for DOS and Windows.
Algor, Inc. - Finite element analysis and mechanical event simulation software for virtual prototyping.
Meta Description: [ center for mechanical design technology finite element analysis simulation and optimization methods. ALGOR finite element analysis software FEA for mechanical engineers to perform simulations, static and transient structural stress with linear and nonlinear material models, linear dynamic, steady... ]
AMaze - 3D Finite-element Software for Electromagnetics - Conformal mesh generator and solution programs for electrostatics, magnetostatics and charged-particle devices. Programme description with examples.
Meta Description: [ AMaze - 3D finite-element software for electrostatics,
magnet design, electron guns, electromagnetic fields and
bioengineering ]
ANSYS Info and Tips - Finite element analysis with ANSYS - information, experience, and tips.
Meta Description: [ ANSYS Finite Element Analysis Information, Experience, and ANSYS Tips ]
ANSYS Users' Web Resource - Resource for ANSYS Users. Tips and tricks, mailing list, newsletter and a collection of tools and utilities.
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ANSYS, Inc. - Provides Computer-aided engineering technology and engineering design analysis software products.
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AutoFEA - JL Analyzer - Finite Element and Stress Analysis Software, provides Product optimisation and cost-effective solutions. Analyze all your designs with an easy to use interface.
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AutoMechanics, Inc. - Develops and markets EULER,a mechanical system simulation, kinematics, dynamics and virtual prototyping software.
Meta Description: [ EULER - software for automated dynamic analysis of multicomponent mechanical systems ]
Ï 2000 Intuition Software - Visualfea is an integrated software for finite element analysis.
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Blast/FX - Explosive effects analysis software allows security and engineering specialists to model the effects of explosions against facilities and occupants.
CAEFEM - A Windows-based finite element analysis system used to perform both linear and nonlinear structural and thermal analyses of design models and assemblies.
CalculiX - A free finite element program for three-dimensional linear and nonlinear structural calculations. It includes (an)isotropic linear elastic, hyperelastic and viscoplastic material models for static, frequency, buckling and implicit/explicit dynamic calculations.
Century Dynamics - Now a subsidiary of Ansys. Provides engineering analysis tools for structural and fluid behavior. Products include AUTODYN, AutoReaGas, ASAS, and AQWA. Sites includes information about programs and services offered.
Computer Aided analysis of structures using the Finite Element Method - Free FEA software developed by students of BIST which can be used for analysis of structures like beams, trusses and Plates.
Meta Description: [ you can download a Finite Element Analysis package developed using the C language from this site for free. The software enables one to carry out analysis on structures like beams, trusses and plates. This is a very user friendly software which could be useful to students, professors as well as pr... ]
Computing Objects - Offer high-performance C++ components for the Finite Elements Analysis (FEA) : mesh generators, solvers, post-processors.
Meta Description: [ CM2 MeshTools and CM2 FEM are professional C++ libraries for mesh generation and mechanical FEM analysis. ]
Concise Finite Element for 3D structures - Three dimensional finite element program for piping or structural engineer, scientist, technologist. Calculator of moment of inertia of any section composed of straight lines and arcs.
Cosmos - A subsidiary of Solidworks, which develops the Cosmos range of design analysis software products for the computer aided engineering market. Applicable to mechanical, thermal and electromagnetic systems.
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devDept - Resources for CAD/CAM/CAE/TOD developers/power users. Provides a 3D topology optimization software based on genetic algorithms.
Electric current distribution analysis system ( EPPS) - CAE software for electrochemical cell analysis. From the analysis, it is possible to determine the primary and secondary current distribution of the electrochemical cells and it is possible to obtain other data such as over potential of reactions, and coating thickness. Targeted for plating engineers and researchers.
Engineering MechanicsResearch Corporation - Develops and distributes NISA/DISPLAY - a suite of General Purpose Finite Element programs for PCs, Workstations and Supercomputers. Description of company, software downloads and support information. Linux versions available.
Meta Description: [ NISA family of Finite Element Analysis (FEA) programs is one of the most comprehensive engineering analysis suites available ]
FE-DESIGN Ltd. - Development of methods and products in the field of FEM based structural optimization
FEA Information - A series of web sites designed with information on software applications that interface with Livermore Software Technologys LS-DYNA, used to analyze the nonlinear dynamic response of three-dimensional inelastic structures.
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FEA-Based Optimization - Resources for finite element analysis, finite element method, FEA, FEM, design optimization and engineering optimization.
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Fedem - Finite element analysis software capable of modeling both structural and dynamic properties simultaneously. Program description with references. Download.
Meta Description: [ Structural dynamics of flexible mechanismes ]
FELIPE Finite Element Learning Package - A low-cost f.e.m. package for PC's, providing Fortran source code for a range of 2D engineering applications, plus powerful pre- and post-processors.Screenshots and examples.
Meta Description: [ FELIPE a finite element software package for students of mathematics or engineering, as well as engineers ]
FElt - A free system for finite-element analysis.
Fem2K - General purpose, low cost, interactive graphic finite element program for structural, thermal, fluid and electrical problem.
Meta Description: [ Woodard Engineering provides mechanical engineering consulting, design, analysis and prototype services in NH and MA. Also, develop and market low cost software for engineering analysis: Fem2K finite element analysis, BeamIxx section properties programs ]
FEMdesigner - A general purpose 2D/3D finite element solver for Windows, with integrated meshers and results viewer.
femLego - Finite Element simulations using symbolic computing. Presented are a set of Maple procedures and Fortran subroutines that can be used to build complete Fortran simulation codes for partial differential equations, with the entire problem definition done in Maple. Examples and Downloads available.
Meta Description: [ Finite element, simulation, PDE, software, adaptive ]
Finite Element Method for Gear Tooth Analysis - Provides algorithm information and source code.
FLAMES Simulation Framework - Behaviorial simulation framework, and a provider of related custom software by Ternion Corp.
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Geode Solutions - 3D finite boundary element engineering software.
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for mechanical structural and civil engineering applications. ]
Impact - An open source explicit finite time stepping element program suitable for simulation of dynamic events. Impact has several types of elements including shell elements and is easy to extend. Impact works well GID pre- and postprocessor and is programmed in Java.
Integrated Engineering Software - Provide CAE simulation software for analysis of electrostatic, magnetostatic, eddy current, particle trajectory, thermal, high frequency, and mechanical application using the boundary element method(BEM).
Meta Description: [ Electromagnetic CAE simulation software for modeling and analysis. ]
Interpaper Research Organization - Boundary Elements and Singular Integral Equations Software for Civil/Structural Engineering (solid mechanics, fracture mechanics, structural analysis, hydraulics)and Mechanical Engineering (fluid mechanics, potential flow, aerodynamics).
INTES - Develops and maintains the general purpose finite element analysis software system PERMAS, and offers services related to FE technology.
Meta Description: [ INTES offers all services for simulation using Finite Elements. ]
IntuitionSoftware - Offers IntuitiveFEM, an integrated FEA package for Windows and Macintosh systems.
Meta Description: [ finite elelment analysis software - intuitivefem ]
KCR Products - Thermal analysis, fluid flow, and structural analysis software for applications like for piping and PCB design. Description of programs and purchase information.
KFEM and FreeFEM - Provide a KDE2 graphical interface for Finite Element Codes.
Linux for Servers - Information about Linux for servers that are massively parallel machines, and their use in running Dyna3D software. Includes results from benchmark simulations, participating companies, and pre and post processing information.
Meta Description: [ We provide engineering information on solvers, pre- and post-processing, optimization, hardware, benchmarks, o/s, from participating companies by our numerous application web sites and free monthly news letter. Each application web site has technical information dedicated to that specific applic... ]
LISA - Multi-Physics FEA software for analyses: Static, Dynamic (Eigenvalue), Dynamic Response, Steady and Transient Thermal, Fluid (Including Navier Stokes Equations), Seepage, Acoustic, and Electro-magnetic. Software provides Active-X Port for individual use.
LSTC (Livermore Software Technology Corporation) - Development source for the LS-DYNA non-linear finite element analysis software program.
Meta Description: [ LS-DYNA, LS-PrePost, LS-OPT, MPP, SMP; ]
LUSAS - Linear and nonlinear stress, dynamics, composite and thermal engineering analysis for civil, structural, bridge, composites and general engineers.
Meta Description: [ Information about LUSAS Civil, Structural, Bridge, Composite, and Analyst engineering analysis software products and related nonlinear, dynamics and thermal analysis options. ]
MSC Software - Provider of Simulation software products for physical phenomena, including MSC.Nastran, MSC.Patran, MSC.MARC, MSC.Dytran and MSC.Working Model.
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NEiNastran - Provides a version of Nastran for the PC, including analysis for linear static, buckling, prestress, modal, dynamics, nonlinear, and steady state. Site includes information on the company, their products and services, and customer support.
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FEA, for the PC platform. NEi Nastran offers a complete suite of cost effective computer-aided engineering, CAE,
structural analysis software including: linear static, buckling, prestress, modal, dynamics, nonlinea... ]
Netherlands National Aerospace Laboratory - Information about a modular finite element code used as a testbed for advances in computational mechanics.
PACSYS Ltd - Supplies PAFEC VibroAcoustics. This solves acoustic and vibration problems using the finite and boundary element methods. Applications include underwater acoustics, audio, medical ultrasonics and automotive.
Meta Description: [ PAFEC software for vibroacoustic analysis ]
pdnmesh - Is a free opensource finite element solver suitable for field problems. It can use DXF files as input and will generate encapsulated postscript and screen output.
Meta Description: [ free opensource finite element solver ]
Radioss - An explicit Finite Element software using lagrangian or Arbitrary Lagrange Euler coordinate modes. The element and material libraries, together with highly efficient contact computations allow the modelization of virtually any mechanical engineering problem.
Ram Series - Three-dimensional structural analysis environment for calculations of solids, beams and shells using the Finite Element Method.
Rotorinsa Software - A finite element software for analysis of steady-state dynamic behavior of rotors in bending. The software is highly connected to the book : Rotordynamics Prediction in Engineering.
Meta Description: [ ROTORINSA software - Finite element software for analysis of steady-state dynamic behavior of rotors in bending. Rotor dynamics software is highly connected to the book : Rotordynamics Prediction in Engineering Michel LALANNE Guy FERRARIS. ]
SAMTECH Finite element software - Publishes the SAMCEF general purpose finite element software, MECANO, a flexible mechanism simulation software and OOFELIE, an Object Oriented Finite Element program with an Interactive Executer. Company and software description with applications and references.
Meta Description: [ SAMTECH, Integrating CAE towards professional solutions ]
Sierra Vista Technology - Development of software for designing engineering products and developing manufacturing processes. Products include DANTE/KIVA, a coupled thermal, carbon diffusion and solid mechanics program, and KIVA, a thermal solid mechanics programs.
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SIMEC Corp. - Develops and distributes SIMPLORER, the powerful mixed-mode, mixed-language system simulator. Features an easy-to-use UI and offers hassle free simulation with no convergency problems.
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SMARTFORM - To automate the analysis of the hydroforming processes. The software is developed at the National Institute for Aviation Research.
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Spice-It! for Windows - A mixed-mode design and simulation automation software for Windows featuring WYSIWYG schematic capture, continuous analog with powerful post-processing features.
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StressLab - Integrated finite element modeling, analysis, and results display products for PTC-Computervision CADSS5 design software.
Temperature Dependent Properties Database - Temperature dependent elastic and thermal properties database for finite element analysis users. Contains thermal expansion, elastic modulus, thermal conductivity and other properties.
Meta Description: [ Temperature dependent elastic modulus, thermal expansion, thermal conductivity database. ]
ThermoAnalytics, Inc. - Thermal modeling and analysis software available for download and evaluation. Performs thermal simulations and infrared signature analysis.
Meta Description: [ ThermoAnalytics, Inc.: Developers of advanced thermal modeling and infrared analysis software for engineering design and analysis. Summaries of the feature of each software package. Free demo version available for download. ]
Universal Mechanism - Simulation of kinematics and dynamics of planar and spatial mechanical systems. The program is oriented to practical engineers, students and teachers. Includes a railway module, which is intended for simulation of railway vehicles dynamics in both straight and curve railroad tracks.
Meta Description: [ Universal Mechanism - software for simulation of dynamics of mechanical systems. It helps you to solve problems of direct and inverse kinematics, applied dynamics, railway vehicle dynamics. ]
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VirtualBEing - A 3D Boundary Element Solver, written in C++/MFC/OpenGL using an Object-Oriented design approach. Demonstration software available for early GUI development.
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