Skip to main content

research

Abaqus Concrete Damaged Plasticity Model

Submitted by giuliozani on
Choose a channel featured in the header of iMechanica

Hi everybody,



I'm trying to simulate the structural behavior of High Performance Fiber Reinforced Concrete specimens by means of the Concrete Damaged Plasticity Model.



My constitutive relation is represented by a multilinear law, with a nonlinear pre-peak followed by a softening branch.



Abaqus UMAT Problem (Fick's second law in Abaqus)

Submitted by eddie32 on
Choose a channel featured in the header of iMechanica

Hello.

     Could anyone tell me how to  achieve the basic unsteady diffusion equation (Fick's second law) of some solute for a given Abaqus model by UMAT & User-defined field in Abaqus? or some other subroutines?

 

    Is there any reference good for this problem ?

 

  Thanks very much!

Arguments for Drucker Prager creep model with user defined law??

Submitted by sud1986 on

Hey all,

I am trying to use Drucker Prager plasticity with Tension hardening model for my material in Abaqus. In addition, I want to use the Drucker Prager creep with user defined (user) law that is via creep subroutine. But when I try to choose the Drucker Prager creep in the Abaqus CAE, it gives an error, "not all required arguments specified; expected 1, got 0." I am not able to follow what arguments it is asking for when I am using a user defined law. Any help regarding the same will be greatly appreciated. Thank you.

simulation of precision glass molding

Submitted by Vijaykumar Chauhan on
Choose a channel featured in the header of iMechanica
Free Tags

Hi every one . I am working on Simulation of precision glass molding process with the help of  Abaqus . Do any one have idea to simulate the glass at temprature 1400oC ? Please send me any usefull material regarding it.

Kind Regards 

Vijay