FEEA SDK™ Features Comparison
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Cs Edition |
Fs Edition |
Ss Edition |
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Std |
Pro |
Std |
Pro |
| Software Capabilities |
| Full 32/64-bit support |
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| Visual Studio IDE support (Intellisense, debugging) |
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| 100% “pure” managed .NET code |
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| Support for versions 2.0 to 4.x of .NET Framework |
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| Support for C#, VB.NET, C++/CLI, Fortran, Delphi, etc. |
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| Support for cross-language integration/inheritance |
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| Optimized built-in exception handling mechanism |
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| Optimized built-in event handling mechanism |
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| Comprehensive documentation (html, pdf, chm) |
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| Analysis Procedures |
| Static |
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| Mode-Frequency (eigenvalue extraction) |
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| Time history by mode superposition |
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| Response spectrum |
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| Transient implicit (Newmark, Wilson-θ Method) |
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| Transient explicit (Central Difference Method) |
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| Cross-section properties |
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| Analysis Capabilities |
| Support for unlimited number of nodes and elements |
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| Support for unlimited loading cases |
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| Support for unlimited loading case combinations |
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| Support for unlimited time-functions |
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| Support for unlimited time history loading cases |
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| Support for unlimited response spectra |
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| Support for unlimited initial conditions |
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| Multiple analysis procedures in a single computer run |
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| Element Library – Formulations |
| Truss (2 nodes) |
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| Beam (shearing deformations - 2 nodes) |
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| 2-D solid triangular (variable 3- to 6-node) |
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| 2-D triangular "torsion" (3- or 6-nodes) |
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| 2-D solid quadrilateral (variable 4- to 9-node) |
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| 2-D quadrilateral "torsion" (4- or 8 or 9-nodes) |
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| 3-D hexahedral (variable 8- to 20- or 21- or 27-node) |
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| 3-D tetrahedral (variable 4- to 10-node) |
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| Spring (1-dof element) |
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| Mass (1-dof element) |
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| Damper (1-dof element) |
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| Rigid link (2-node) |
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| Rigid body (2-D/3-D variable node element) |
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| Two-dimensional elements - Kinematic assumptions |
| Plane stress |
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| Plane strain |
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| Axisymmetric |
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| Material Models |
| Elastic-isotropic |
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| Elastic-orthotropic |
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| Degrees of Freedom – Coordinate Systems |
| Master degree of freedom control |
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| Variable 1 to 6 degrees of freedom per node |
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| Support for unlimited number of coordinate systems |
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| Node definition in system other than the global |
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| Assign skew coordinate system to nodes |
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| Boundary conditions |
| Fixity boundary conditions |
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| Prescribed displacements |
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| Initial conditions (displacements, velocities, etc.) |
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| Single-point constraint equations |
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| Multi-point constraint equations |
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| Applied Loading |
| Force and moment load applied at node |
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| Prescribed temperature load |
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| Distributed load applied at truss/beam |
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| Concentrated force/moment applied at truss/beam |
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| Trapezoidal load applied partially at beam |
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| Fixed-end forces to simulate arbitrary load at beam |
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| Pressure load applied at 2-D solid element edges |
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| Pressure load applied at 3-D solid element surfaces |
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| Mass-proportional load to model gravity loading or ground acceleration |
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| Damping |
| Modal damping |
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| Reyleigh damping |
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| Obtained Results |
| Cross-section properties |
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| Nodal displacements, velocities and accelerations |
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| Element internal forces and moments |
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| Reactions forces and moments |
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| Stresses at integration points in global system |
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| Stresses at nodal points |
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| Strains at integration points in global system |
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| Strains at nodal points |
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| Principal stresses at integration/nodal points |
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| Effective stresses at integration/nodal points |
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| Stresses at integration points in material system |
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| Strains at integration points in material system |
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| Selective output (at selected nodes/elements) |
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