re-ville
> Montréal, QC
> CANADA H3C 3A7
> E-mail: bruno.bl...@polymtl.ca
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't find.
>
I didn't understand that you want all-hexes. Can you try the latest dev
snapshot with Mesh.HighOrderOptimize = 1 or 2, and Mesh.ElementOrder = 1 ? The
optimization will be applied before the subdivision, which should improve
things.
> Thank you
>
> Christophe Geuzaine
s,
>
> Sabrina
> --
> Sabrina Zacarias
> Institut für Kernphysik
> Technische Universität Darmstadt
> S2|14 / office 319
> Schlossgartenstr. 9
>
> 64289 Darmstadt
>
> Office: +49 6151 16 23589
>
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hristophe
>
> Thanks, Miro
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ack of the
structured information. Maybe open an issue on the gitlab to keep track of this
feature request?
Christophe
> Cheers thanks for response and stay safe.
>
>
> Miro
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> http://onel
/master/demos/api/bspline_bezier_trimmed.py
for an example.
Don't hesitate to open an issue on the gitlab to discuss the implementation.
Christophe
>
> Kind regards,
> Stephen
>
>
> -Original Message-
> From: Christophe Geuzaine
> Sent: Thursday, 26 November 202
t
> gmsh@onelab.info
> http://onelab.info/mailman/listinfo/gmsh
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7:32 AM Stephen Wornom wrote:
>
> Hello
> Please let the list know if
> > Try the high-order mesh optimizer: "-optimize_ho" on the command line.
> fixed the problem,
> Stephen
>
>
>
> - Original Message -
> > From: "Chris
e with the specified mesh size constraints.
Christophe
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> -
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http://p
eral commands that will have no effect
(SetOrder 1, Coherence...). No sure if this is on purpose, or just a
side-effect of having generated the script with pygmsh?
> Thanks,
> David
>
>
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> On 27 Nov 2020, at 11:20, Christophe Geuzaine wrote:
>
>
>
>> On 26 Nov 2020, at 20:00, Miroslav Grulovic wrote:
>>
>> Hello there
>>
>> Ia am involved in little project using NASA PMARC14 software, and recently
>> noticed some Plot3D cap
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avoid geometrically identical entities to get the topology I want, but the
> addBSplineSurface is preventing me from being successful.
>
> Many thanks,
> Stephen
>
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AngleToleranceFacetOverlap = 1e-6;
Mesh.Algorithm3D = 10;
Christophe
>
> Thanks,
>
> Hossam Ragheb
>
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o include
> gmsh as the mesh generator for the PO simulator and possibly have a way of
> visualising the reflector and mesh. Thank you.
>
> Kind Regards
> Paul
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ble to shed light?
No idea: we report the exception thrown by OpenCASCADE as-is...
Christophe
>
> Best,
> Stephen
>
>
>
> -Original Message-
> From: Christophe Geuzaine
> Sent: Tuesday, 15 December 2020 4:04 AM
> To: Banks, Stephen (Energy, Clayton North)
> Cc:
<4_layers_V02.step>_______
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g
i.e. we we
report that the element is correct it should be. Can you run the
AnalyseMeshQuality plugin and check the results?
Christophe
> Thank you for developing such a great software :)
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es, leading to very elongated prisms...
Christophe
> Cheers,
>
> Razon
>
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be happening?
> An example of .geo file is attached...
>
> Sincerely,
> Rosicley Rosa
>
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gt; gmsh@onelab.info
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and later re-increase "nr_dielectric_groups", you will still have the
value that you might have selected before.
Christophe
> Many thanks,
>
> Marco
>
>
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ng).
>
> Any idea what I am doing wrong here?
>
>
> Best regards
>
>
> Bruno
>
>
>
>
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inside or very close to target
>
> Best regards
> De : Christophe Geuzaine
> Envoyé : mercredi 4 novembre 2020 08:10
> À : françois fraysse
> Cc : gmsh@onelab.info
> Objet : Re: [Gmsh] curved mesh and jacobian
>
>
>
> > On 29 Oct 2020, at 17:49, françois
low triangles overlapping in
your picture).
Christophe
> Source code attached.
> Appreciate your help.
>
> Fariba
>
>
>
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he simplest is to use the OpenCASCADE kernel and boolean operations to create
the cutout.
Christophe
> Kind regards,
>Nils
>
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the nodes (cf. the
View.GlyphLocation option ; Tools->Options->View->Aspect in the GUI).
You could of course reinterpolate at the quadrature points using e.g. the API.
Christophe
> Regards,
>
> Rao
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structured mesh in NASTRAN format and
> then export it as p3d.
>
That's indeed normal, as Gmsh only import/exports unstructured Nastran mesh
files.
Christophe
>
> Cheers, and stay safe. Season greetings
>
> Miro
>
>
>
> On Wednesday, December 2, 2020, 12:51:29 P
x2 could be of interest? Cf.
http://gmsh.info/dev/doc/texinfo/gmsh.html#x2
Christophe
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icon and select
"New release". If you don't want to create a GitLab account you can also
subscribe to the RSS feed on https://gitlab.onelab.info/gmsh/gmsh/tags
Best wishes for 2021 !
Christophe
—
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Sci
to define physical groups you need
first to "synchronise the model", using "SyncModel;"
- Not all existing primitives from the native Gmsh modeler have been ported yet
to OpenCASCADE
- The GUI cannot yet be used to create the entities interactively
Christophe
--
Prof. Christoph
New in 2.16.0: small improvements (list functions, second order hexes
for MED, GUI) and bug fixes.
Downloads, mailing lists, etc.: http://gmsh.info
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Dear all,
Gmsh development has moved to Git: http://gitlab.onelab.info/gmsh/gmsh.
(The old subversion repository has become read-only, and most of the material
from the Trac forge has been migrated to Gitlab.)
Christophe
--
Prof. Christophe Geuzaine
University of Liege, Electrical
think?
Thanks,
Christophe
—
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University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine
Free software: http://gmsh.info | http://getdp.info | http://onelab.info
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New in 4.0.0: new C++, C, Python and Julia API; new MSH4 format; new
mesh partitioning code based on Metis 5; new 3D tetrahedralization algorithm as
default; new workflow for remeshing (compound entities as meshing constraints,
CreateGeometry for mesh reparametrization); added support for
New in 4.0.1: renumber mesh nodes/elements by default; new SendToServer command
for nodal views; added color and visibility handling in API; small bug fixes.
Downloads, mailing lists, etc.: http://gmsh.info
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New in 4.0.5: automatic hybrid mesh generation (pyramid layer) when 3D Delaunay
algorithm is
applied to a volume with quadrangles on boundary; improved robustness of 2D
MeshAdapt
algorithm; bug fixes
Downloads, mailing lists, etc.: http://gmsh.info
advise in this ?
>
> -Prithivi
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New in 4.1.1: added support for general affine transformations with
OpenCASCADE kernel; improved handling of boolean tolerance (snap vertices);
faster crossfield calculation by default (e.g. for DelQuad algorithm); fixed
face vertices for PyramidN; renamed ONELAB "Action" and "Button" parameters
New in 4.1.2: fixed full-quad subdivision if Mesh.SecondOrderLinear is set;
fixed
packing of parallelograms regression in 4.1.1.
Downloads, mailing lists, etc.: http://gmsh.info
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New in 4.1.3: improved quad meshing; new options for automatic
full-quad meshes; save nodesets also for physical points (Abaqus, Tochnog); new
getPartitions, unpartition and removePhysicalName functions in API; small bug
fixes.
Downloads, mailing lists, etc.: http://gmsh.info
New in 4.0.7: fixed small memory leaks; removed unused code.
Downloads, mailing lists, etc.: http://gmsh.info
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New in 4.0.6: moved private API wrappers to utils/wrappers; improved Gmsh 3
compatibility for high-order periodic meshes; fixed '-v 0' not being completely
silent; fixed rendering of image textures on some OSes; small compilation fixes.
Downloads, mailing lists, etc.: http://gmsh.info
New in 4.1.0: improved ONELAB and Fltk support in API; improved
renumbering of mesh nodes/elements; major code refactoring.
Downloads, mailing lists, etc.: http://gmsh.info
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New in 4.2.3: added STL export by physical surface; added ability to
remove embedded entities; added handling of boundary entities in
addDiscreteEntity; small bug fixes.
(The Linux SDK is now built with GCC 5, and does not depend on
libgfortran anymore.)
Downloads, mailing lists, etc.:
New in 4.2.0: changed type of node and element tags in API to support
(very) large meshes (using size_t instead of int); new MSH4.1 revision of the
MSH file format, with support for size_t node and element tags (see the
reference manual for detailed changes); changed the logger, getPeriodicNodes
New in 4.2.2: fixed regression in reading of extruded meshes; added
ability to export one solid per surface in STL format.
Downloads, mailing lists, etc.: http://gmsh.info
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New in 4.2.1: fixed regression for STEP files without global compound
shape; added support for reading IGES labels and colors; improved search for
shared library in Python and Julia modules; improved Plugin(MeshVolume); updates
to the reference manual.
Downloads, mailing lists, etc.:
New in 4.1.5: improved OpenMP parallelization, STL remeshing, mesh
partitioning and high-order mesh optimization; added classifySurfaces in API;
bug fixes.
Downloads, mailing lists, etc.: http://gmsh.info
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New in 4.3.0: improved meshing of surfaces with singular
parametrizations; added API support for aliasing and combining views, copying
view options, setting point coordinates, extruding built-in CAD entities along
normals and retrieving mass, center of mass and inertia from OpenCASCADE CAD
New in 4.4.0: new STL remeshing workflow (with new ClassifySurfaces
command in .geo files); added API support for color options, mesh optimization,
recombination, smoothing and shape healing; exposed additional METIS options;
improved support for periodic entities (multiple curves with the same
New in 4.1.1: small improvements (transfinite with degenerate curves,
renumbering for some mesh formats, empty MSH file sections, tunable accuracy of
compound meshes) and bug fixes (ellipse < pi, orientation and reclassification
of compound parts, serendip pyramids, periodic MeshAdapt
New in 4.5.0: changed default 2D meshing algorithm to Frontal-Delaunay;
new compound Spline/BSpline commands; new MeshSizeFromBoundary command;
new CGNS importer/exporter; new X3D exporter for geometries and meshes;
improved surface mesh reclassification; new separate option to govern curvature
New in 4.5.4: periodic mesh optimization now ensures that the
master mesh is not modified; code cleanup; API tutorials; small bug fixes.
Downloads, mailing lists, etc.: http://gmsh.info
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New in 4.5.2: periodic meshes now obey reorientation constraints; physical
group definitions
now follow compound meshing constraints; small bug fixes and improvements.
Downloads, mailing lists, etc.: http://gmsh.info
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New in 4.5.3: improved positioning of corresponding nodes on
periodic entities; improved LaTeX output; improved curve splitting in
reparametrization; new binary PLY reader; small compilation fixes.
Downloads, mailing lists, etc.: http://gmsh.info
New in 4.5.1: new Min and Max commands in .geo files;
Mesh.MinimumCirclePoints now behaves the same with all geometry kernels; fixed
issue with UTF16-encoded home directories on Windows.
Downloads, mailing lists, etc.: http://gmsh.info
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New in 4.5.6: better calculation of OCC bounding boxes using STL; API
tutorials; small bug fixes.
Downloads, mailing lists, etc.: http://gmsh.info
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New in 4.5.5: tooltips in GUI to help discovery of scripting options; fixed MED
IO of
high-order elements; fixed OCC attribute search by bounding box; fix parsing of
mac-encoded scripts; new RecombineMesh command; added support for extrusion
of mixed-dimension entities with OCC; small bug
New in 4.7.1: Small bug fixes and improvements.
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New in 4.7.0: API errors now throw exceptions with the last error message
(instead of an integer error code); API functions now print messages on the
terminal by default, and throw exceptions on all errors unless in interactive
mode; new API functions to retrieve "homogeneous" model-based data
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