Shear Brickwall

Jamildouier
Posts: 39
Joined: Sun Oct 13, 2024 6:20 pm

Re: Shear Brickwall

Post by Jamildouier » Mon Oct 21, 2024 4:54 pm

Hi, thank you very much. Everything worked. But when I get to the calculations, the results come out with a linear progression. The gradient should have this shape. I tried the character. Reduce values ​​but the results still remain the same. Do you know where that could be?
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kesavapraba
Posts: 468
Joined: Sat Mar 28, 2020 2:25 pm

Re: Shear Brickwall

Post by kesavapraba » Wed Oct 23, 2024 5:28 am

Hi, You can play with ASDConcrete3D material's plasticity and damage parameters (pdf_t and pdf_c) to achieve the proper loop.
:: With best wishes ::
Prabakaran Kesavan

Jamildouier
Posts: 39
Joined: Sun Oct 13, 2024 6:20 pm

Re: Shear Brickwall

Post by Jamildouier » Fri Oct 25, 2024 5:52 am

Hello, I tried playing with the Damage parameter but it still didn't work. But I noticed that when I go to post processor and want to select the result in Data, the damage option doesn't appear even though I modeled the bricks and mortar with the type DamageTC3D. Could that be the problem? And do you have any idea how to fix it?

STKO Team
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Joined: Tue Oct 29, 2019 8:45 am

Re: Shear Brickwall

Post by STKO Team » Fri Oct 25, 2024 8:31 am

Did you select the proper result? material.damage for solids or section.fiber.damage for shells?

Jamildouier
Posts: 39
Joined: Sun Oct 13, 2024 6:20 pm

Re: Shear Brickwall

Post by Jamildouier » Sun Oct 27, 2024 9:19 pm

Hi, sorry, that was my mistake. I did it and the damage option appeared. The graphic still shows the linear progression, even though I did everything that was discussed here. Do you have any idea what else the error could be?

Jamildouier
Posts: 39
Joined: Sun Oct 13, 2024 6:20 pm

Re: Shear Brickwall

Post by Jamildouier » Sun Oct 27, 2024 10:20 pm

It looks like this. I even tried playing with the vertical loads, the damage parameters and the character values ​​but it still doesn't work. Is this due to the model itself, so that the graphic does not look as intended or no matter what the model is, does the graphic have to look like the one above?
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kesavapraba
Posts: 468
Joined: Sat Mar 28, 2020 2:25 pm

Re: Shear Brickwall

Post by kesavapraba » Mon Oct 28, 2024 8:01 am

Hi, Please check it under "Gauss point plot"
:: With best wishes ::
Prabakaran Kesavan

Jamildouier
Posts: 39
Joined: Sun Oct 13, 2024 6:20 pm

Re: Shear Brickwall

Post by Jamildouier » Sun Nov 03, 2024 1:11 pm

Hi, I checked it and I checked your model that you drew on YouTube and uploaded to your website in your model list. I have found that with both models there is no deformation or vibration from the top edge of the wall. That's why the wall has a linear course in the displacement force diagram. Where could that be?
I mean here when I'm at post processor. In terms of modeling and analysis, everything worked.

Jamildouier
Posts: 39
Joined: Sun Oct 13, 2024 6:20 pm

Re: Shear Brickwall

Post by Jamildouier » Sun Nov 03, 2024 2:50 pm

I just realized that this could be due to the model, could that be correct?
Because I even removed the fixed rotation at the top edge of the 2 models so that they are no longer fixed from above, but they still have the same course.

STKO Team
Posts: 3066
Joined: Tue Oct 29, 2019 8:45 am

Re: Shear Brickwall

Post by STKO Team » Thu Nov 07, 2024 12:17 pm

The damage is really small so it makes sense you see an almost linear behavior. Please check that you are imposing the load correctly or that the material parameters are correct. Or share your file

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