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+ some precisions, references

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eap 2012-07-11 08:16:25 +00:00
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10
doc/salome/gui/SMESH/input/about_hypo.doc
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@ -40,11 +40,11 @@ There also exist
\subpage additional_hypo_page "Additional Hypotheses" used together \subpage additional_hypo_page "Additional Hypotheses" used together
with other hypotheses: with other hypotheses:
<ul> <ul>
<li>Propagation of 1D Hypothesis on opposite edges</li> <li>\ref propagation_anchor "Propagation of 1D Hypothesis on opposite edges"</li>
<li>Non conform mesh allowed</li> <li>\ref viscous_layers_anchor "Viscous layers"</li>
<li>Quadratic mesh</li> <li>\ref quadratic_mesh_anchor "Quadratic mesh"</li>
<li>Quadrangle preference</li> <li>\ref non_conform_allowed_anchor "Non conform mesh allowed"</li>
<li>Viscous layers</li> <li>\ref quadrangle_preference_anchor "Quadrangle preference"</li>
</ul> </ul>
The choice of a hypothesis depends on: The choice of a hypothesis depends on:

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doc/salome/gui/SMESH/input/additional_hypo.doc
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@ -9,18 +9,21 @@ To define an <b>Additional Hypothesis</b> simply select it in
<b>Create Mesh</b> menu. These hypotheses are actually changes in the <b>Create Mesh</b> menu. These hypotheses are actually changes in the
rules of mesh creation and as such don't possess adjustable values. rules of mesh creation and as such don't possess adjustable values.
\anchor non_conform_allowed_anchor
<h2>Non Conform mesh allowed hypothesis</h2> <h2>Non Conform mesh allowed hypothesis</h2>
<b>Non Conform mesh allowed</b> hypothesis allows to generate non-conform <b>Non Conform mesh allowed</b> hypothesis allows to generate non-conform
meshes (that is, meshes having some edges ending on an edge or face of meshes (that is, meshes having some edges ending on an edge or face of
adjacent elements). adjacent elements).
\anchor quadratic_mesh_anchor
<h2>Quadratic Mesh</h2> <h2>Quadratic Mesh</h2>
Quadratic Mesh hypothesis allows to build a quadratic mesh (whose Quadratic Mesh hypothesis allows to build a quadratic mesh (whose
edges are not straight but broken lines and can be defined by three edges are not straight but broken lines and can be defined by three
points: first, middle and last) instead of an ordinary one. points: first, middle and last) instead of an ordinary one.
\anchor propagation_anchor
<h2>Propagation of 1D Hypothesis on opposite edges</h2> <h2>Propagation of 1D Hypothesis on opposite edges</h2>
<b>Propagation of 1D Hypothesis on opposite edges</b> allows to propagate a <b>Propagation of 1D Hypothesis on opposite edges</b> allows to propagate a
@ -32,20 +35,22 @@ has been locally defined on the opposite edge.
<br><b>See Also</b> a sample TUI Script of a <br><b>See Also</b> a sample TUI Script of a
\ref tui_propagation "Propagation hypothesis" operation \ref tui_propagation "Propagation hypothesis" operation
\anchor quadrangle_preference_anchor
<h2>Quadrangle Preference</h2> <h2>Quadrangle Preference</h2>
This additional hypothesis can be used together with 2D triangulation algorithms. This additional hypothesis can be used together with 2D triangulation algorithms.
It allows 2D triangulation algorithms to build quadrangular meshes. It allows 2D triangulation algorithms to build quadrangular meshes.
<br> When used with "Quadrangle (Mapping)" meshing algorithm, that is obsolete
This hypothesis has one restriction on its work: the total quantity of since introducing \ref hypo_quad_params_anchor "Quadrangle parameters"
hypothesis, this hypothesis has one restriction on its work: the total quantity of
segments on all four sides of the face must be even (divisible by 2). segments on all four sides of the face must be even (divisible by 2).
\anchor viscous_layers_anchor \anchor viscous_layers_anchor
<h2>Viscous Layers</h2> <h2>Viscous Layers</h2>
<b>Viscous Layers</b> additional hypothesis can be used together with <b>Viscous Layers</b> additional hypothesis can be used together with
3D algorithms, Hexahedron(i,j,k) for example. This some 3D algorithms, Hexahedron(i,j,k) for example. This
hypothesis allows creation of layers of highly stretched prisms near hypothesis allows creation of layers of highly stretched prisms near
mesh boundary, which is beneficial for high quality viscous mesh boundary, which is beneficial for high quality viscous
computations. The prisms constructed on the quadrangular mesh faces are computations. The prisms constructed on the quadrangular mesh faces are

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doc/salome/gui/SMESH/input/basic_meshing_algos.doc
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@ -21,8 +21,7 @@ shape of a mesh.</li>
<li>For meshing of 2D entities (<b>faces</b>):</li> <li>For meshing of 2D entities (<b>faces</b>):</li>
<ul> <ul>
<li>Triangle meshing algorithms (Mefisto) - Faces <li>Triangle meshing algorithms (Mefisto) - Faces are split into triangular elements.</li>
are split into triangular elements.</li>
<li>Quadrangle meshing algorithm (Mapping) - quadrilateral Faces are split into <li>Quadrangle meshing algorithm (Mapping) - quadrilateral Faces are split into
quadrangular elements.</li> quadrangular elements.</li>
</ul> </ul>
@ -51,6 +50,7 @@ Some of 3D meshing algorithms also can generate 3D meshes from 2D meshes, workin
geometrical objects. Such algorithms are geometrical objects. Such algorithms are
<ul> <ul>
<li>Hexahedron meshing algorithm (i,j,k),</li> <li>Hexahedron meshing algorithm (i,j,k),</li>
<!-- <li>GHS3D meshing algorithm (commercial)</li> -->
</ul> </ul>
There is also a number of more specific algorithms: There is also a number of more specific algorithms: