--- In
Abaqus@..., H. Fernando Velằuez G.
<nandofer2k@...> wrote:
>
> ... I'm working on a very basic Riks analysis step for a
Castellated
> Beam, but having a hard time in the results for the plastic
> behaviour, I'm using metric units, but I'm not sure about, what
info
> should I feed the input file in order to get the correct behaviour
in
> the plastic area of the graphic "Stress-Strain" the information Im
> using is as follows:
>
>
> *****
> *Material, name=ACERO
> *Density
> 7.7e-05,
> *Elastic
> 199948., 0.3
> *Plastic, hardening=COMBINED, datatype=STABILIZED
> 165.47, 0., 0.08
> 455.05, 0.008333, 0.08
> 510.21, 0.018333, 0.08
> 517.1, 0.028333, 0.08
> 524., 0.038333, 0.08
> 537.79, 0.048333, 0.08
> 544.68, 0.068333, 0.08
> 551.58, 0.078333, 0.08
> **
>
> any advise?... thanks in advance
>
> Fernando Velazquez.
>Hi fernando
I think it is better that u don't use combined option.
if ur material is steel u use plastic option alone then u must enter
the plasticity property. and it must have plastic strain equal to 0
(zero) at start point. i didn't underestand the datatype option , i
think it is good that u dont use this option too.
thank alot