X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=doc%2Fsalome%2Fgui%2FSMESH%2Finput%2Fdouble_nodes_page.doc;h=955d0cffeb6f6e2298dd16cb1d515d9de0c3a21c;hp=817a7e40aebba37684a37aa4fe3e38a15badc0da;hb=204a3246f4d94d4375bdac7391bec2b3ab49e0d9;hpb=2cd148d0668de3bfbeeceeb7df1995bb5b39475b

diff --git a/doc/salome/gui/SMESH/input/double_nodes_page.doc b/doc/salome/gui/SMESH/input/double_nodes_page.doc
index 817a7e40a..955d0cffe 100644
--- a/doc/salome/gui/SMESH/input/double_nodes_page.doc
+++ b/doc/salome/gui/SMESH/input/double_nodes_page.doc
@@ -4,7 +4,7 @@
 
 \n This operation allows duplicating mesh nodes or/and elements, which can be useful to emulate a crack in the model.
 
-Duplication consists in creation of mesh element "equal" to existing ones.
+Duplication consists in creation of mesh elements "equal" to existing ones.
 
 <em>To duplicate nodes or/and elements:</em>
 <ol>
@@ -14,7 +14,7 @@ Duplication consists in creation of mesh element "equal" to existing ones.
 <br>
 \image html duplicate_nodes.png "Duplicate Nodes or/and Elements button"
 </li>
-<li>Check in the dialog box one of three radio buttons corresponding to
+<li>Check in the dialog box one of four radio buttons corresponding to
   the type of duplication operation you would like to perform.</li>
 <li>Fill the other fields available in the dialog box (depending on
   the chosen operation mode).</li>
@@ -22,11 +22,12 @@ Duplication consists in creation of mesh element "equal" to existing ones.
   operation of duplication.</li> 
 </ol>
 
-\n "Duplicate Nodes or/and Elements" dialog has three working modes:
+\n "Duplicate Nodes or/and Elements" dialog has four working modes:
 <ul>
 <li>\ref mode_without_elem_anchor "Duplicate nodes only"</li>
 <li>\ref mode_with_elem_anchor "Duplicate nodes and border elements"</li>
 <li>\ref mode_elem_only_anchor "Duplicate elements only"</li>
+<li>\ref mode_group_boundary_anchor "Duplicate nodes on group boundaries"</li>
 </ul>
 
 <br>
@@ -103,19 +104,54 @@ located at the "crack" (if any) are cloned automatically.
 <h2>Duplicate elements only</h2>
 
 This mode duplicates the given elements, i.e. creates new elements with the same nodes as the given elements.
+<br>
+
+\image html duplicate03.png
+
+Parameters to be defined in this mode:
+<ul>
+  <li><b>Group of elements to duplicate</b> (<em>mandatory</em>): these
+    elements will be duplicated.</li>
+  <li><b>Construct group with newly created elements</b> option
+    (<em>checked by default</em>): if checked - the group of newly created
+    elements will be built. The name of the created group starts from
+    "DoubleElements".</li>
+</ul>
 
 <br>
+\anchor mode_group_boundary_anchor
+<h2>Duplicate nodes on group boundaries</h2>
 
+This mode duplicates nodes located on boundaries between given groups of volumes.
 
-\image html duplicate03.png
+<br>
 
+\image html duplicate04.png
+
+Parameters to be defined in this mode:
 <ul>
-<li><b>Group of elements to duplicate</b> (<em>mandatory</em>): these
-  elements will be duplicated.</li> 
-<li><b>Construct group with newly created elements</b> option
-  (<em>checked by default</em>): if checked - the group of newly created
-  elements will be built. The name of the created group starts from
-  "DoubleElements".</li>
+  <li><b>Groups (faces or volumes) </b> (<em>mandatory</em>): list of mesh
+    groups. These groups should be disjoint, i.e. should not have shared
+    elements.</li>
+  <li> If <b>Create joint elements</b> option is activated, flat
+    elements are created on the duplicated nodes: a triangular facet
+    shared by two volumes of two groups generates a flat prism, a
+    quadrangular facet generates a flat hexahedron. 
+    Correspondingly 2D joint elements (null area faces) are generated
+    where edges are shared by two faces.
+    <br>
+    The created flat volumes (or faces) are stored in groups. These groups are named
+    according to the position of the group in the list of groups: group
+    "j_n_p" is a group of flat elements that are built between the group \#n
+    and the group \#p in the group list. All flat elements are gathered
+    into the group named "joints3D" (correspondingly "joints2D"). The flat elements of multiple
+    junctions between the simple junction are stored in a group named
+    "jointsMultiples".</li>
+  <li> If <b>On all boundaries</b> option is activated, the volumes (or faces),
+    which are not included into <b>Groups</b> input, are considered
+    as another group and thus the nodes on the boundary
+    between <b>Groups</b> and the remaining mesh are also
+    duplicated.</li>
 </ul>
 
 <br><b>See Also</b> a sample TUI Script of a