Linear Elastic Plate (Shell-Elements)

Analysis of a plate with a Hole using fully integrated assumed strain C0 shell (elform 21). Linear Example 5 from A Roadmap to Linear an Nonlinear Implicit Analysis in LS-DYNA by George Laird and Satish Pathy.

*TITLE
Roadmap to Linear and Nonlinear Implicit - Linear Elastic QS Plate
*CONTROL_IMPLICIT_GENERAL
         1       1.0        
*CONTROL_IMPLICIT_SOLUTION
         1       
        
        
         
*CONTROL_SHELL
                   2       
                   1       
        
       
*CONTROL_TERMINATION
       1.0        
*DATABASE_BINARY_D3PLOT
       1.0

*DATABASE_EXTENT_BINARY
                            -3        
         
                   

*PART
         3         3         1
*SECTION_SHELL_TITLE
Shell
         3        21     0.833         3      
       0.5       
*MAT_ELASTIC_TITLE
Al
         1               1.0E7       0.3
*BOUNDARY_SPC_NODE
*DEFINE_COORDINATE_SYSTEM
         3       0.0      -2.5       0.0       2.5      -2.5

*DEFINE_COORDINATE_SYSTEM
         4       2.5       0.0       0.0       2.5      -2.5
       5.0
*DEFINE_COORDINATE_SYSTEM
         5       0.0      -2.5       0.0       2.5      -2.5

*DEFINE_COORDINATE_SYSTEM
         6       2.5       0.0       0.0       2.5      -2.5
       5.0
*DEFINE_CURVE_TITLE
Load Curve
         1         0       1.0       1.0

                 1.0                 1.0
*ELEMENT_SHELL
*NODE
*LOAD_NODE_POINT
        36         1         1      62.5
        94         1         1  62.50001
        95         1         1     125.0
        96         1         1     125.0
        97         1         1     125.0
        98         1         1     125.0
        99         1         1     125.0
       100         1         1     125.0
       101         1         1     125.0
       102         1         1     125.0
       103         1         1     125.0
       104         1         1     125.0
       105         1         1     125.0
       106         1         1     125.0
       107         1         1     125.0
       108         1         1     125.0
       109         1         1     125.0
       110         1         1     125.0
       111         1         1     125.0
       112         1         1     125.0
       113         1         1     125.0
*END

*BOUNDARY_SPC_NODE
*CONTROL_IMPLICIT_GENERAL
*CONTROL_IMPLICIT_SOLUTION
*CONTROL_SHELL
*CONTROL_TERMINATION
*DATABASE_BINARY_D3PLOT
*DATABASE_EXTENT_BINARY
*DEFINE_COORDINATE_SYSTEM
*DEFINE_CURVE_TITLE
*ELEMENT_SHELL
*END
*KEYWORD
*LOAD_NODE_POINT
*MAT_ELASTIC_TITLE
*NODE
*PART
*SECTION_SHELL_TITLE
*TITLE