VERSION HISTORY
LIRA-FEM
- Mass redistribution
- Damping ratio
- Seismic isolators
- Pushover Analysis
- Finite element "Joint"
- New types of perfectly rigid body (PRB)
- Nonlinear behaviour of soil
- New type of force
- Nonlinear custom cross-sections
- Accounting for orthotropy
- Analysis parameters
- Analysis of reactions
- Stresses and forces
- Dynamics
- Nonlinearity
- Finite elements
- Calculation and Performance
Nonlinear volume iterative finite elements
For physically nonlinear iterative solids, the computed parameters of the stress-strain state are visualized as mosaic plots:
- relative strain εmax/εmin in the main material of solids;
- max stress σmax in the main material of solids;
- max stress in the reinforcement along X1, Y1, Z1;
- relative strain in the reinforcement along X1, Y1, Z1.
Mosaic plot for parameters of the stress-strain state in physically nonlinear iterative solid


