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This example shows how to run SSD for an industrial problem. A wheel rim model with base acceleration excitation is analysed. Example 5.3 from LS-DYNA training class NVH, Fatigue and Frequency Domain Analysis with LS-DYNA by Yun Huang.
Keywords
*BOUNDARY_SPC_SET
*CONTROL_IMPLICIT_EIGENVALUE
*CONTROL_IMPLICIT_GENERAL
*CONTROL_SHELL
*CONTROL_TERMINATION
*DATABASE_BINARY_D3PLOT
*DATABASE_EXTENT_BINARY
*DATABASE_FREQUENCY_BINARY_D3SSD
*DATABASE_HISTORY_NODE_SET
*DEFINE_CURVE
*ELEMENT_SHELL
*END
*FREQUENCY_DOMAIN_SSD
*KEYWORD
*MAT_ELASTIC_TITLE
*NODE
*PART
*SECTION_SHELL_TITLE
*SET_NODE_LIST
*SET_NODE_LIST_TITLE
*TITLE
*KEYWORD
*TITLE
NCAC 2001 Taurus Wheel Rim
*FREQUENCY_DOMAIN_SSD
0. 3000. 0 0
0.01
3 3 100
*DATABASE_EXTENT_BINARY
0 0 0 1 0 0 0 0
0 0 0 0 0 0 0 0
0 0 1.000000 0 0 0 STRESS STRESS
*DATABASE_FREQUENCY_BINARY_D3SSD
1
10. 2000. 200
*NODE
*DATABASE_BINARY_D3PLOT
1.000000 0 0 0 0
0
*SECTION_SHELL_TITLE
SectShll_2000582
1 20 0.833 3 1 0 0 1
2.500000 2.500000 2.500000 2.500000 0.000 0.000 0.000 0
*CONTROL_SHELL
20.000000 2 -1 0 2 2 1 0
1.000000 1 0 1 0 0 0 0
0 0 0 0 2
*CONTROL_IMPLICIT_EIGENVALUE
100 0.000 0 0.000 0 0.000 2 0.000
0 0 0 0 1 0
*CONTROL_IMPLICIT_GENERAL
1 1.000000 2 0 2 0 0 0
*CONTROL_TERMINATION
1.000000 0 0.000 0.000 0.000
*ELEMENT_SHELL
*SET_NODE_LIST
1 0.000 0.000 0.000 0.000
233 320 830 822 1042 0 0 0
*SET_NODE_LIST_TITLE
SPC
2 0.000 0.000 0.000 0.000
938 10174 927 10130 348 11813 349 11614
350 11618 351 11649 319 11459 11783 206
205 11787 207 11816 208 11793 204 11740
236 11736 235 10135 928 10140 929 10144
930 10148 931 10152 932 10156 933 10160
934 10163 935 10166 936 10169 937 10172
*DATABASE_HISTORY_NODE_SET
1 0 0 0 0 0 0 0
*DEFINE_CURVE
100 0 0.000 9.81e3 0.000 0.000 0
10.0000000 1.000000
2000.0000000 1.000000
*BOUNDARY_SPC_SET
2 0 1 1 1 1 1 1
*MAT_ELASTIC_TITLE
MATL1_2000646
1 1.4200E-8 2.1000E+5 0.300000 0.000 0.000 0
*PART
MC - rim - front- R
1 1 1 0 0 0 0 0
*END
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