<entryname="Cell"value="Element of a mesh. Cells are determined by their connectivity. They can have 0,1,2 or 3 dimension."/>
<entryname="Component"value="One integer or real value can correspond to each component of a field and to each entity of a mesh"/>
<entryname="Descendant connectivity"value="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."/>
<entryname="Edge"value="An edge of a volumetric or surface mesh. It is composed of 2 or 3 nodes (2 vertex nodes and optionally one middle node)."/>
<entryname="Entity of a mesh"value="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."/>
<entryname="Equivalence"value="Equivalence represents a list of correspondance 2 by 2 of the entities of the same dimension."/>
<entryname="Face"value="Face of a volumetrical cell (triangle, quadrangle)."/>
<entryname="Family"value="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."/>
<entryname="Field"value="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."/>
<entryname="Field profile"value="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."/>
<entryname="Group"value="Unordered set of entities of a mesh. One entity can belong to several groups."/>
<entryname="Mesh"value="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)."/>
<entryname="Nodal connectivity"value="It is a description of an entity of the mesh by an ordered list of nodes constituting this entity."/>
<entryname="Node"value="Node can be an isolated node of a mesh, a vertex or middle node of an edge. A node is associated to a point."/>
<entryname="Point"value="Geometrical entity determined by its coordinates in the space."/>
<entryname="Reference connectivity"value="For each type of entity of a mesh, reference connectivity define the topology of an entity."/>
<entryname="Result"value="List of fields referring to one mesh."/>
<entryname="Study"value="Study represents a chain of sequences of calculations."/>