This works if I want the mesh to be as small as the smaller of the meshes across the surface but what if the mesh is too small and I want it to be the size of the larger?
On Tue, Mar 17, 2015 at 9:22 AM, Mikhail Artemyev < [email protected]> wrote: > Here is a quick and dirty solution: > > // --- scalpel2.geo --- > Merge "scalpel2.step"; > Mesh.CharacteristicLengthMax = 2; > Mesh.Algorithm = 1; // MeshAdapt > > The picture of the mesh I got is attached. > > Best, > Mikhail > > > > On 03/17/2015 09:54 AM, Thomas Bernhardt wrote: > > The original scalpel is present in the .step file and in the .geo file I > have defined one compound surface. My goal is to be able to have a uniform > mesh throughout that compound surface. The end goal is to have a process > for making uniform meshes across surfaces that are one surface but divided > on a CAD model. Thanks for your help. > > On Tue, Mar 17, 2015 at 8:46 AM, Mikhail Artemyev < > [email protected]> wrote: > >> Hi Thomas, >> >> If you share that example of a scalpel with Compound Surfaces that you >> defined, I can try and show what can be done. >> >> Best, >> Mikhail >> >> >> >> On 03/17/2015 09:18 AM, Thomas Bernhardt wrote: >> >> Can you give me an example of how I can change the mesh sizes in >> practice? Where do I change that option? >> >> On Thu, Mar 12, 2015 at 9:43 AM, Mikhail Artemyev < >> [email protected]> wrote: >> >>> Hi Thomas, >>> >>> I would suggest to play with the size of the mesh cells. There are >>> several ways: >>> http://geuz.org/gmsh/doc/texinfo/gmsh.html#Specifying-mesh-element-sizes >>> >>> Best, >>> Mikhail >>> >>> >>> >>> On Thu, Mar 12, 2015 at 10:05 AM, < >>> [email protected]> wrote: >>> >>>> Hello, >>>> In this picture the top is the original mesh of the scalpel. In the >>>> bottom >>>> I defined some compound surfaces. The mesh changed but the problem is >>>> that >>>> even in the one compound surface the mesh goes from point to point and >>>> is >>>> smaller in the areas where there used to be a smaller surface. I would >>>> like >>>> to be able to have a uniform mesh across surfaces. Does this make the >>>> problem clear? Thanks for your help. >>>> >>>> On Wed, Mar 11, 2015 at 9:51 AM, David Bernstein < >>>> [email protected]> wrote: >>>> >>>> > Hi Thomas, I?m sorry but I don?t understand your problem. It would >>>> be >>>> >>>> > helpful if you could post a small example. >>>> > >>>> > Dave >>>> > >>>> > On Mar 10, 2015, at 10:14 AM, Thomas Bernhardt < >>>> [email protected]> >>>> > wrote: >>>> > >>>> > I am finding that I can define a compound surface and instead of a >>>> bunch >>>> > of separate meshes it treats it as one mesh but the points from the >>>> > original surface divisions remain. So the problem is that the mesh is >>>> > defined based on points. The one mesh is the same as the original >>>> broken up >>>> > meshes. The mesh will still be smaller on the part of the compound >>>> surface >>>> > that used to be a smaller surface because points are closer together. >>>> Any >>>> > fix for this? Thanks for your help! >>>> > >>>> > Thomas Bernhardt >>>> > >>>> > On Tue, Mar 10, 2015 at 10:23 AM, David Bernstein < >>>> > [email protected]> wrote: >>>> > >>>> >> Hi Thomas, Take a look at the Compound Line/Surface/Volume entities >>>> in >>>> >> Gmsh. These will probably do what you want. >>>> >> >>>> >> Regards, >>>> >> Dave >>>> >> >>>> >> >>>> >> > On Mar 10, 2015, at 7:42 AM, Thomas Bernhardt < >>>> [email protected]> >>>> >> wrote: >>>> >> > >>>> >> > Hello, >>>> >> > I am trying to create a mesh in gmsh of a model that I have >>>> imported. >>>> >> The problem that I find is that every line in the model divides the >>>> mesh. >>>> >> Is there a way to mesh the whole surface as one body ignoring the >>>> lines >>>> >> that divide parts. For example on a simple aircraft model there will >>>> be a >>>> >> line dividing the metal surface from the glass of the cockpit. >>>> However, >>>> >> when defining a mesh I want to ignore this division and treat it as >>>> one >>>> >> single surface. Thanks for any help you can provide. >>>> >> > >>>> >> > Thomas Bernhardt >>>> >> > This e-mail is covered by the Electronic Communication Privacy >>>> Act, >>>> >> 18 U.S.C. Section 2510-2521 and may be legally privileged. 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