File shells2.k shows a cantilever beam modeled with shell elements using five integration points through thickness and user-defined integration rule. With this it is possible to use different stiffnesses in the cross-section of the shell.
*CONTROL_CONTACT *CONTROL_CPU *CONTROL_DAMPING *CONTROL_ENERGY *CONTROL_OUTPUT *CONTROL_SHELL *CONTROL_TERMINATION *CONTROL_TIMESTEP *DATABASE_BINARY_D3PLOT *DATABASE_BINARY_D3THDT *DATABASE_ELOUT *DATABASE_EXTENT_BINARY *DATABASE_HISTORY_NODE *DATABASE_HISTORY_SHELL *DATABASE_NODOUT *DEFINE_CURVE *ELEMENT_SHELL *END *INTEGRATION_SHELL *INTERFACE_SPRINGBACK_DYNA3D *INTERFACE_SPRINGBACK_NIKE3D *KEYWORD *LOAD_NODE_POINT *MAT_ELASTIC *NODE *PART *SECTION_SHELL *SET_PART *TITLE
*KEYWORD
*database_nodout
3.e-3
*interface_springback_dyna3d
1
*interface_springback_nike3d
1
*set_part
1
1
*SECTION_SHELL
1 16 0.0000000 5.0000000 0.0000000
0.5000000 0.5000000 0.5000000 0.5000000 0.0000000
*integration_shell
1,5,0
$ part/mat 2 is twice as stiff as part/mat 1
-1.,.125,2
-.4,.25,1
.0,.25,1
.4,.25,1
1.,.125,2
*database_history_shell
1
*database_history_node
11
*database_elout
3.e-3
*TITLE
shells.k (user integration rule)
*CONTROL_TERMINATION
0.3997000 0 0.0000000 0 0.0000000
*CONTROL_TIMESTEP
0.0000000 0.0000000 0 0.0000000 0.0000000 0 0 0
*CONTROL_SHELL
0.0000000 0 0 0 0 0 0
*CONTROL_DAMPING
0 0.0000000 0.0000000 0.0000000 0.0000000 0 0.0000000 0
*CONTROL_CONTACT
0.0000000 0.0000000 0 0 0 0 0
0 0 0 0 0.0000000 0 0 0
*CONTROL_OUTPUT
0 0 0 0 0.0000000 0 0
*CONTROL_ENERGY
1 2 1 1
*DATABASE_BINARY_D3PLOT
3.00000-3 0
*DATABASE_BINARY_D3THDT
3.e-3
*DATABASE_EXTENT_BINARY
0 0 5 1 0 0 0 0
0 0 0 0 2 2
*CONTROL_CPU
0.0000000
*MAT_ELASTIC
1 7.00000-4 3.00000+5 0.3000000
*MAT_ELASTIC
2 7.00000-4 6.00000+5 0.3000000
*PART
1 1 1 0 0 0 0 0
*PART
2 1 2 0 0 0 0 0
*NODE
$
*ELEMENT_SHELL
$
*DEFINE_CURVE
$
*LOAD_NODE_POINT
11 2 3-1.0000000
22 2 3-1.0000000
*END
