Figure 3-1 Setup for comparing RBE3 (left) and RBE2 (right).. 12 Figure 3-2 The resulting deformations of the RBE3 and RBE2 . Isometric view (left) and a sectional view (right).. 12 Figure 3-3 RBE3 deformation. Radial load downwards (left) and upwards (right).. 12 Figure 3-4 The red jagged line is the CBUSH, connecting two RBEs, it's. In ANSYS, the RBE3 card is used to distribute the force/moments from the main node to a set of slave nodes.Whereas in Nastran , these elements define the rigid body motion.In HyperMesh, the RBE3 card is mapped as a RBE3 element.Therefore, when creating the RBE3 elements in HyperMesh for the template, the following points should be noted Abaqus /Standard allows for an amplitude and a reference magnitude definition for a user-defined boundary condition and you may overwrite the amplitude based boundary value within the DISP routine. Whereas, Abaqus /Explicit ignores the reference magnitude, but passes in the amplitude value as an argument to the user routine VDISP and you may define the boundary condition to. Answer (1 of 2): In very simple language we can say - RBE2 & RBE3 are multi point constraint (MPC) rigid element. If i say only rigid element it means single point constraint (SPC) like Rbar, Rigid link etc. RBE2 is rigid element with one independent &. Based Surfaces. Modeling Bolted Connections With Abaqus FEA. CUED ABAQUS. Surrounding shell/solid elements are projected and connected with RBE3 elements. This realization supports the creation of PENTA elements on one side or on both sides of the joint. Figure 51. Here is the background mechanics on the RBE3Nastran. Use the SD card to restore the miner's program, and this method only applies to L3, L3 +, L3++ miner