Entity component_material

• The specification of compositional relationships between materials. The specification of a material as a component of a typical material or another material.

Attribute                                 Flags   Data Type

From material_composition:
   data_collection                        IV      set[0 .. N] of (data_collection)

                                          Indicates the data collections that include this
                                          instance of E and P data. 

   graphical_element                      IV      set[0 .. N] of (graphical_element)

                                          Specifies one or more graphical elements which
                                          are depicting this data item. 

   description                            I       ndt_comment

                                          A description of the transient association. 

   duration                               IN      ndt_time

                                          Defines the duration of the association expressed
                                          in any valid units of time. 

   end_time                               IN      ndt_date_tod

                                          End time of the association. 

   start_time                             IN      ndt_date_tod

                                          Start time of the association. 

   caused_by                              I       activity

                                          Specifies the activity which establishes this
                                          association. 

   terminated_by                          I       activity

                                          Specifies the activity which established the
                                          termination of a transient association between
                                          two objects. 

   characterize                           MI      material

                                          This describes the material whose composition
                                          is being described. 


uncertainty_class                                 uncertainty_class

                                          Indicates the degree of confidence or certainty
                                          associated with this composition. 

incorporate                               MU      material

                                          This describes another material that is a component
                                          of the material whose composition is being described.

pty_volume_fraction                       V       set[0 .. N] of (pty_volume_fraction)

                                          may have a property of 

pty_mass_fraction                         V       set[0 .. N] of (pty_mass_fraction)

                                          may have a property of 

pty_mole_fraction                         V       set[0 .. N] of (pty_mole_fraction)

                                          may have a property of 

End of entity component_material

M - mandatory, U - unique, I - inherited, V - inverse, N - named type