3 <META HTTP-EQUIV="content-type" CONTENT="text/html; charset=iso-8859-1">
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6 <script language="javascript" src="whgdata.js"></script>
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7 <script language="javascript">
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9 aGE("Cell","Element of a mesh. Cells are determined by their connectivity. They can have 0,1,2 or 3 dimension.");
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10 aGE("Component","One integer or real value can correspond to each component of a field and to each entity of a mesh");
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11 aGE("Descendant connectivity","It is a description of the entities of the mesh with dimension N. This description is made by an ordered list of geometrical entities (nodes, edges, or faces) with dimension N-1.");
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12 aGE("Edge","An edge of a volumetric or surface mesh. It is composed of 2 or 3 nodes (2 vertex nodes and optionally one middle node).");
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13 aGE("Entity of a mesh","Geometrical component of the mesh: node, cell, face and edge. Faces and edges are only intermediate entities allowing to define the cells in descendant connectivity.");
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14 aGE("Equivalence","Equivalence represents a list of correspondance 2 by 2 of the entities of the same dimension.");
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15 aGE("Face","Face of a volumetrical cell (triangle, quadrangle).");
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16 aGE("Family","Entities of a mesh are described by a certain number of characteristics (boundary conditions, groups membership). Families represent classes equivalent to these characteristics (two entities of a mesh can belong to the same family if they have the same characteristics). Every family is determined by a set of attributes and a list of groups membership.");
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17 aGE("Field","Field consists of one or several scalar components. One definite type is associated to the given field and the values corresponding to different components are all of the same type.");
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18 aGE("Field profile","Fields can be defined only on one part of the mesh. Profile of the field or profile of the component of a field indicates which entities of the mesh contain values.");
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19 aGE("Group","Unordered set of entities of a mesh. One entity can belong to several groups.");
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20 aGE("Mesh","Mesh is described by its geometry: list of nodes and list of cells which constitute this mesh. Supplementary information is added with the help of families (initial, boundary conditions).");
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21 aGE("Nodal connectivity","It is a description of an entity of the mesh by an ordered list of nodes constituting this entity.");
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22 aGE("Node","Node can be an isolated node of a mesh, a vertex or middle node of an edge. A node is associated to a point.");
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23 aGE("Point","Geometrical entity determined by its coordinates in the space.");
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24 aGE("Reference connectivity","For each type of entity of a mesh, reference connectivity define the topology of an entity.");
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25 aGE("Result","List of fields referring to one mesh.");
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26 aGE("Study","Study represents a chain of sequences of calculations.");
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