Skip to main content

User Subroutine

1073741819 error code in ABAQUS

Submitted by ashkan khalili on

Dear all,

I'm using UEL in ABAQUS. The UEL works perfectly as far as I have 256 time increments (each 1e-6 sec). When I'm trying to increase the time increments (let's say 512 with the same 1e-6 sec per increment) Abaqus gives me error code 1073741819.

I'm running Abaqus 6.14.2 with Intel Fortran Composer XE 2013 on a Windows 7. CPUs are 3rd generation.

I would appreciate if you could help me to figure it out.

Best Regards,

User subroutine for Calculix explicit

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

Hello,

I want to use Calculix explicit for large deformation problem. I want to use a user subroutine similar to vuhard (in ABAQUS) to model the material behaviour. Calculix documentation metions uhardening, but there is nothing similiar to vuhard.

Is there a way to do this?

How to update solution-dependat variable (SVARS) during iterations

Submitted by haghighat on

Hello everyone,

 I am implementing a uel user subroutine in ABAQUS. This uel is for modeling contact in X-FEM framework. Thus, it's a nonlinear problem and I need to store some solution dependent variables during each iteration. I know I can store SDVs in SVARS. But this vector will update at the end of each step, and not during iterations. Anybody knows about this problem?

 I really appreciate if anybody can help me with this.

    Thanks

    Ehsan 

How to link the fortran compiler with Abaqus?

Submitted by tony711 on
Choose a channel featured in the header of iMechanica
Free Tags

Dear All Abaqus Experts:

I am new Subroutine user and I have Force2.0 installed on my computer with Abaqus 6.10. When I type 'abaqus job=analysis user=analysis', it returns that 'analysis.f or analysis.obj can not be located', I changed the extension of the .f file to .for, which seems pass through but still with error that 'ifort.exe can not be found'. I looked everywhere and got no clue, pls pls help on this and your kind help is mostly appreciated.

Linking ABAQUS With Subroutine Written In FORTRAN 90

Submitted by gnoij on

Hi,

         I am using ABAQUS 6.10.1, Microsoft Visual Studio 2008, and Intel Visual Fortran Compiler Professional 11.1.060 on Windows 7 Premium. So far ABAQUS of my system is able to process user subroutine written in FORTRAN 77 (.for file) without any problem. However, may I know is it possible to make ABAQUS process user subroutine written in FORTRAN 90? Waht setting should I change and what format ( .for or .f90 ) should the FORTRAN 90 user subroutine be saved in order for the linking to work?

stepTime VS. totalTime

Submitted by mmoriche on

Hello everyone,

 I have a problem with one user subroutine.

The fact is that, debugging the subroutine I see the totaltime different from the steptime. I am using just one step and the .inp implementation is veryfied with a different user subroutine, so totaltime and steptime should be exactly the same (but they are not...)

 

The value of the total time is around 1e-8 and the value of the steptime is around 1e-55.

 

Could anyone give me a clue?

 

Thanks in advance.