3. Modeling A#
3.1. Characteristics of modeling#
8 items POU_D_TG
3.2. Characteristics of the mesh#
Number of knots: 9
Number of meshes and types: 8 SEG2
3.3. Tested sizes and results#
Identification |
Reference |
Error |
Case 1 |
||
mode 1 |
6.92531E+05 |
3.0E-3 |
mode 2 |
1.50487E+06 |
1.0E-2 |
mode 3 |
1.00589E+07 |
0.04 |
Case 2 |
||
mode 1 |
1.50487E+06 |
3.0E-3 |
mode 2 |
5.99812E+06 |
1.0E-2 |
mode 3 |
1.47904E+06 |
0.04 |
Case 3 |
||
mode 1 |
5.72260E+05 |
4.0E-3 |
mode 2 |
2.45950E+06 |
0.02 |
mode 3 |
1.85673E+07 |
0.05 |
Case 4 |
||
mode 1 |
-7.00631E+07 |
5.0E-3 |
3.4. notes#
The precision is excellent with 8 elements in the length.