
Dear Luigi,
You will want to run a combination of the Synthetic pipelines and then “glue” them together with the “Append Z Slices” filter. I have included a sample pipeline that shows the general flow of the pipeline. You will need to adjust the pipeline to your needs.
As far as the concentric cylinders go I’m not sure how to accomplish that but I think it is possible. I will have to figure out some STL files to act as the mask for each synthetic microstructure then figure out how to combine the generated volumes at the end of the pipeline. I think some external post processing would be needed for that.
--
Mike Jackson
From: <dream3...@googlegroups.com> on behalf of Luigi Cabras <luigi....@unibs.it>
Date: Wednesday, April 28, 2021 at 1:56 PM
To: dream3d-users <dream3...@googlegroups.com>
Subject: Synthetic microstructure made of different layers
Hello everyone,
I am doing some simulation with Abaqus.
I would like to generate a synthetic microstructure made of layers (more than one) with different grain distribution as in the underlying figure (Picture is indicative).

The microstructure generated will be exported to be used in Abaqus, so the mesh created with the filter "Abaqus Hexahedron exporter" must be conformal, elements connected at the interface of the layers.
Thank you for helping me on this.
If it is possible, is it possible to do the same with two concentric cylinders, each one with different grain properties?
Thanks again.
Luigi
Informativa sulla Privacy: http://www.unibs.it/node/8155
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Wolfgang,
You could try segmenting them with “Segment Features (Scalar)” with a tolerance of 1. That *should* work.
--
Mike Jackson
From: <dream3...@googlegroups.com> on behalf of Wolfgang Verestek <wolfgang...@gmail.com>
Date: Wednesday, May 12, 2021 at 10:36 AM
To: dream3d-users <dream3...@googlegroups.com>
Subject: Re: Synthetic microstructure made of different layers
Hi all,
i am working on a similar topic, so thanks for sharing the pipeline. I am also following the same procedure after talking to Sean Donegan (i assume the picture above is from his publication) and a follow-up question came up. So thought it is ok to append here. If not, let me know, I'll make it a new topic.
I have a similar pipeline, just using two different grain statistics instead of having matrix+precipitates and polycrystal. Once the structures are stacked I visualize them in Paraview. It seems, that both structures belong to the same phase and also the FeatureIDs are partly double. Is it possible to also add a scalar/offset to the FeatureIds or the Phases Array? The reasoning behind is that I also want to export to Abaqus later, but want to apply different material laws to the different areas.
I tried sth with "Attribute Array Calculator" and "Rename Attribute Array" but this did not work out for me. Neither for FeatureIds nor for the Phases. The solution I found is newly segmenting due to misorientatio. But this does not help for the phases,see pics below. Also it would be nicer (just more convenient for me later on) if the FeatureIds would be consecutive for each area.
Regards
Wolfgang

mike.j...@bluequartz.net schrieb am Mittwoch, 28. April 2021 um 21:02:00 UTC+2:
Dear Luigi,
You will want to run a combination of the Synthetic pipelines and then “glue” them together with the “Append Z Slices” filter. I have included a sample pipeline that shows the general flow of the pipeline. You will need to adjust the pipeline to your needs.
As far as the concentric cylinders go I’m not sure how to accomplish that but I think it is possible. I will have to figure out some STL files to act as the mask for each synthetic microstructure then figure out how to combine the generated volumes at the end of the pipeline. I think some external post processing would be needed for that.
--
Mike Jackson
From: <dream3...@googlegroups.com> on behalf of Luigi Cabras <luigi....@unibs.it>
Date: Wednesday, April 28, 2021 at 1:56 PM
To: dream3d-users <dream3...@googlegroups.com>
Subject: Synthetic microstructure made of different layers
Hello everyone,
I am doing some simulation with Abaqus.
I would like to generate a synthetic microstructure made of layers (more than one) with different grain distribution as in the underlying figure (Picture is indicative).
The microstructure generated will be exported to be used in Abaqus, so the mesh created with the filter "Abaqus Hexahedron exporter" must be conformal, elements connected at the interface of the layers.
Thank you for helping me on this.
If it is possible, is it possible to do the same with two concentric cylinders, each one with different grain properties?
Thanks again.
Luigi
Informativa sulla Privacy: http://www.unibs.it/node/8155
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