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All the linear analyses of XFINAS elements are verified with the international benchmark test and show the excellent performances with references.
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Nonlinear analysis of composite laminated shell Nonlinear analysis of reticulated truss
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| Excellent Nonlinear solution control algorithm with Newton-Raphson method
- Load control
- Displacement control
- Constant arc-length
- Automatic arc-length control method for highly
nonlinear problems
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Geometric Nonlinearity
- Updated Lagrangian Method
- Co-rotational Method: frame, shell element
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| Frequency analysis of suspension bridges
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| Frequency analysis of cable stayed bridges
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Eigenvalus Analysis Method
- Subspace iteration method
- Lanczos vector : general eigenvalue
: Complex eigenvalue(damped structures)
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Create function for Time History Data
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Dynamic Time-history analysis
- Explicit method: Central difference Method
- Implicit method: Newmark-beta, Wilson-theta and HHT Methods
Mode superposition method for linear dynamic analysis with damped and undamped system
- Eigenvector
- LD Ritz vector
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Time Intergration
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Mode Superposition
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Response Spectrum
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Explicit Method
Nemark-Beta
Wilson-theta
HHT(Hilber,Hughes,Taylor)
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Eigenvector
Ritz vector
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CQC
SRSS method
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| Flutter analysis
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| Buffeting analysis by random vibration
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