X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=doc%2Fsalome%2Fgui%2FSMESH%2Finput%2Fbasic_meshing_algos.doc;h=090abd76f8dfd6117043c16c09b9c2f1a3624e27;hp=4804800c533b0239e873da8f6c3d2a4d45d169c0;hb=674c0d8b9d98776136d216ec8f1bad56acac5bf5;hpb=8682ebb1ebbf9c8392c8fa4adcce76d37e171859

diff --git a/doc/salome/gui/SMESH/input/basic_meshing_algos.doc b/doc/salome/gui/SMESH/input/basic_meshing_algos.doc
index 4804800c5..090abd76f 100644
--- a/doc/salome/gui/SMESH/input/basic_meshing_algos.doc
+++ b/doc/salome/gui/SMESH/input/basic_meshing_algos.doc
@@ -39,8 +39,15 @@ number of mesh segments following an 1D hypothesis.
 <li>For meshing of 3D entities (<b>solid objects</b>):</li>
 
 <ul>
-<li><em>Hexahedron (i,j,k)</em>meshing algorithm - 6-sided solids are
-  split into hexahedral (cuboid) elements.</li>
+<li><em>Hexahedron (i,j,k)</em> meshing algorithm - solids are
+  split into hexahedral elements thus forming a structured 3D
+  mesh. The algorithm requires that 2D mesh generated on a solid could
+  be considered as a mesh of a box, i.e. there should be six nodes shared
+  by three quadrangles and the rest nodes should be shared by four
+  quadrangles.
+\image html hexa_ijk_mesh.png "Structured mesh generated by Hexahedron (i,j,k) on a solid bound by 16 faces"
+</li>
+
 <li>\subpage cartesian_algo_page "Body Fitting" meshing
   algorithm - solids are split into hexahedral elements forming
   a Cartesian grid; polyhedra and other types of elements are generated
@@ -66,7 +73,7 @@ There is also a number of more specific algorithms:
 <li>\subpage projection_algos_page "for meshing by projection of another mesh"</li>
 <li>\subpage import_algos_page "for meshing by importing elements from another mesh"</li>
 <li>\subpage radial_prism_algo_page "for meshing geometrical objects with cavities"</li>
-<li>\subpage radial_quadrangle_1D2D_algo_page "for meshing special 2d faces (circles and part of circles)"</li>
+<li>\subpage radial_quadrangle_1D2D_algo_page "for meshing special faces (circles and parts of circles)"</li>
 <li>\subpage use_existing_page "Use Edges to be Created Manually" and 
 \ref use_existing_page "Use Faces to be Created Manually" algorithms can be
 used to create a 1D or a 2D mesh in a python script.</li>