Comparing element type names for Multiphysics to Nastran
Naming convention is a bit different between SC NASTRAN and SC Multiphysics.
Image of 1-D connection in Multiphysics
Multiphysics |
Nastran |
Beam |
CBEAM |
Bar |
CBAR |
Rigid Bar |
RBAR |
Rigid Link |
RBE2 |
Bushing |
CBUSH |
Unidirectional Bushing |
CBUSH 1D |
Spring Type 1 |
CELAS1 |
Spring Type 2 |
CELAS2 |
Kinematic Joint |
CJOINT |
Interpolation Element |
RBE3 |
Interpolation Constraint Element |
RSPLINE |
Coupling Element Connection |
FOU3 |
NASTRAN Types;
CBEAM
Beam Element Connection
Defines a beam element.
CBAR
Simple Beam Element Connection
Defines a simple beam element.
RBAR
Rigid Bar
Defines a rigid bar with six degrees-of-freedom at each end.
RBE2
Rigid Body Element, Form 2
Defines a rigid body with independent degrees-of-freedom that are specified at a single grid point and with dependent degrees-of-freedom that are specified at an arbitrary number of grid points.
CBUSH
Generalized Spring-and-Damper Connection
Defines a generalized spring-and-damper structural element that may be nonlinear or frequency dependent.
CBUSH1D
Rod Type Spring-and-Damper Connection
Defines the connectivity of a one-dimensional spring and viscous damper element.
CELAS1
Scalar Spring Connection
Defines a scalar spring element.
CELAS2
Scalar Spring Property and Connection
Defines a scalar spring element without reference to a property entry.
CJOINT
Kinematic Joint Connection (SOL 402)
Defines a kinematic joint connection
RBE3
Interpolation Constraint Element
Defines the motion at a reference grid point as the weighted average of the motions at a set of other grid points.
RSPLINE
Interpolation Constraint Element
Defines multipoint constraints for the interpolation of displacements at grid points.
FOU3
Coupling Element Connection
Connects a grid point with six DOF to a grid point used in the connectivity of a Fourier axisymmetric element for SOLs 402 and 414.