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Forum: OpenFOAM Pre-Processing July 20, 2020, 04:07
Replies: 37
Views: 12,339
Posted By Tobi
Snappy will not give you an error if the...

Snappy will not give you an error if the background mesh does not fit the whole geometry as there are scenarios in which we want to have it like that. As you already pointed out, snappy will give the...
Forum: OpenFOAM Pre-Processing July 20, 2020, 03:42
Replies: 37
Views: 12,339
Posted By Tobi
Hi, this is a well-known topic and obvious in...

Hi, this is a well-known topic and obvious in terms of geometrical behavior. How should snappyHexMesh be aware of patches that are excluded from the background mesh? The background mesh should...
Forum: OpenFOAM Pre-Processing February 7, 2018, 05:41
Replies: 37
Views: 12,339
Posted By Tobi
Hi, you should know what you do and not believe...

Hi, you should know what you do and not believe that things work fine while doing some things you cannot argue ;) ... however, the topic is almost half a year old. So there is no need to bring it...
Forum: OpenFOAM Pre-Processing December 5, 2014, 12:25
Replies: 37
Views: 12,339
Posted By Tobi
All STL files from CAD softwares are very bad (in...

All STL files from CAD softwares are very bad (in my opinion). Therefor I always mesh the surface to be sure to have a very good quality surface mesh and especially that the points on interface...
Forum: OpenFOAM Pre-Processing December 4, 2014, 03:49
Replies: 37
Views: 12,339
Posted By Tobi
Hi, first HINT (only a hint) well I...

Hi,

first HINT (only a hint)

well I checked your STL files and there is problem that you do not have a closed surface. Its a very common error that nobody take into account. The surface...
Forum: OpenFOAM Pre-Processing December 3, 2014, 17:33
Replies: 37
Views: 12,339
Posted By Tobi
Hey, nice geometry, my laptop is bad so I...

Hey,

nice geometry, my laptop is bad so I will check it tomorrow but I think I know what is wrong here!
Forum: OpenFOAM Pre-Processing December 3, 2014, 14:11
Replies: 37
Views: 12,339
Posted By Tobi
Hi, I dont know what you are doing but if...

Hi,

I dont know what you are doing but if you have a boundary with nFaces != zero then you have to use it, otherwise you do something wrong (:

I can not imagine a case where this is possible to...
Forum: OpenFOAM Pre-Processing December 3, 2014, 10:43
Replies: 37
Views: 12,339
Posted By Tobi
Why you remove these lines? You need it because...

Why you remove these lines?
You need it because there are some faces with the name "defaultFaces".
Maybe in your other files "nFaces" was zero. Then it is possible to remove such lines but not if...
Showing results 1 to 8 of 8

 
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