| Loads and boundary conditions NX Advanced FEM provides extensive capabilities to define loading and boundary conditions to correctly simulate operating environments: • Loads can be defined on and associated with geometry. The creation of the load will ensure a node is placed at the location during automatic meshing. • Mesh point • Face • Edge • Curve • Restraints defined on and associated with geometry • Mesh point • Face • Edge • Curve • Support for surface-to-surface contact definitions • Surface-surface glue contact • Automatic face pairing • Coupling • Automatic coupled DOF • Manual coupled DOF • Constraints and restraints, including nodal displacement • Structural loads • Nodal forces and temperatures • Element face and edge pressures • Acceleration (gravity, translation, rotation) • Ambient and reference temperatures • Heat transfer loads • Nodal and distributed heat sources • Face and edge fluxes, convection and radiation • All loads and restraints displayed with unique graphical symbols • Associativity of geometry-based loads and restraints is maintained through design geometry changes • Definition of time-varying loading and boundary conditions to correctly simulate nonlinear loading conditions |