# SOME DESCRIPTIVE TITLE. # Copyright (C) # This file is distributed under the same license as the Mesh package. # FIRST AUTHOR , 2017. # #, fuzzy msgid "" msgstr "" "Project-Id-Version: Mesh 8.3.0\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2017-12-11 15:10+0300\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=utf-8\n" "Content-Transfer-Encoding: 8bit\n" "Generated-By: Babel 2.0\n" # 5883c75425df4f2c89c1427bfb185d89 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:5 msgid "Extrusion 3D meshing algorithm" msgstr "" # 35b4ce80b6cb4ed6bd932df431fce354 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:7 msgid "" "Extrusion 3D algorithm can be used for meshing prisms, i.e. 3D shapes " "defined by two opposing faces having the same number of vertices and " "edges. These two faces should be connected by quadrangle \"side\" faces." msgstr "" # 55f761ace9d54d8b9373b6a3f76e397b #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:17 msgid "" "The prism is allowed to have sides composed of several faces. (A prism " "side is a row of faces (or one face) connecting the corresponding edges " "of the top and base faces). However, a prism side can be split only " "vertically as indicated in the picture below." msgstr "" # bbcb105e95fd459db17209c5bb48d9d1 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:29 msgid "" "In this picture, the left prism is suitable for meshing with 3D extrusion" " algorithm: it has six sides, two of which are split vertically. The " "right prism cannot be meshed with this algorithm because one of the prism" " sides is split horizontally (the splitting edge is highlighted)." msgstr "" # 9be47428a7a241ab88225a19cecbf013 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:35 msgid "" "The algorithm can propagate 2D mesh not only between horizontal (i.e. " "base and top) faces of one prism but also between faces of prisms " "organized in a stack and between stacks sharing prism sides." msgstr "" # 4d04532881c84454a01e611fcddc14b8 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:45 msgid "" "This picture shows four neighboring prism stacks, each comprising two " "prisms. The shown sub-mesh is used by the algorithm to mesh all eight " "prisms in the stacks." msgstr "" # 2913e96162ad409d937a3ece24f82772 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:49 msgid "" "To use **Extrusion 3D** algorithm you need to assign algorithms and " "hypotheses of lower dimensions as follows. (A sample picture below shows " "algorithms and hypotheses used to mesh a cylinder with prismatic " "volumes)." msgstr "" # 4298d75d354f476b9551fc957558c147 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:57 msgid "" "The **Global** algorithms and hypotheses to be chosen at " ":ref:`create_mesh_anchor` are:" msgstr "" # 4e8e07e8e04741ffb136789ec959529e #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:60 msgid "" "1D algorithm and hypothesis that will be applied for meshing (logically) " "vertical edges of the prism (which connect the top and the base faces of " "the prism). In the sample picture above these are \"Regular_1D\" " "algorithm and \"Number of Segments\" hypothesis named \"Vertical Nb. " "Segments\"." msgstr "" # 1f459693925c48f8a6baeb2d3bea849b #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:63 msgid "" "The **Local** algorithms and hypotheses to be chosen at " ":ref:`constructing_submeshes_page` are:" msgstr "" # 932d6d79dd0e493f865729fbb157f225 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:66 msgid "" "1D and 2D algorithms and hypotheses that will be applied for meshing the " "top and the base prism :ref:`submesh_shape_section`. These faces can be " "meshed with any type of 2D elements: quadrangles, triangles, polygons or " "their mix. It is enough to define a sub-mesh on either the top or the " "base face. In the sample picture above, \"NETGEN_1D2D\" algorithm meshes " "\"bottom disk\" face with triangles. (1D algorithm is not assigned as " "\"NETGEN_1D2D\" does not require divided edges to create a 2D mesh.)" msgstr "" # e719ad1211954d938af134a7dbf6ae6c #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:68 msgid "" "Optionally you can define a 1D sub-mesh on some vertical " ":ref:`submesh_shape_section` of stacked prisms, which will override the " "global 1D hypothesis mentioned above. In the **Prism stacks** picture, " "the vertical division is not equidistant on the whole length because a " "\"Number Of Segments\" hypothesis with Scale Factor=3 is assigned to the " "highlighted edge." msgstr "" # 9d61602dd3b04b098d4c05e67c0eff66 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:71 msgid "" "If **Extrusion 3D** algorithm is assigned to a sub-mesh in a mesh with " "multiple sub-meshes, the described above approach may not work as " "expected. For example the bottom face may be meshed by other algorithm " "before **Extrusion 3D** have a chance to project a mesh from the base " "face. This thing can happen with vertical edges as well. All these can " "lead to either a meshing failure or to an incorrect meshing." msgstr "" # 0c81ba62aa31454f993160eff234b096 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:78 msgid "" "In such a case, it's necessary to explicitly define algorithms that " "**Extrusion 3D** implicitly applies in a simple case:" msgstr "" # 532bac07503e476fa2a036de893f18f9 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:81 msgid "assign :ref:`projection_1D2D` algorithm to the top face and" msgstr "" # 6ad4f99c143242ba9e518b5d726bf011 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:82 msgid "assign a 1D algorithm to a group of all vertical edges." msgstr "" # e9c2922ee00c4aa1aefcc15a3d35e940 #: ../../../../../../../SRC/SMESH_SRC/doc/salome/gui/SMESH/input/prism_3d_algo.rst:90 msgid "**See Also** a sample TUI Script of :ref:`tui_prism_3d_algo`." msgstr ""