MPF
Menegotto-Pinto-Filippou Steel Model
Syntax
History Variable Layout
location
value
initialize_history(0)
reverse_stress
initialize_history(1)
reverse_strain
initialize_history(2)
intermediate_stress
initialize_history(3)
intermediate_strain
initialize_history(4)
previous_intermediate_strain
initialize_history(5)
max_strain
initialize_history(6)
load_sign
Remarks
The isotropic hardening switch can be turned on to use Filippou's modification.
If constant radius switch is on, is unchanged.
Example
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