Research Article
FE-Meshfree QUAD4 Element with Modified Radial Point Interpolation Function for Structural Dynamic Analysis
Table 10
First ten natural frequencies (×106 rad/s) of connecting rod.
| | Mode | FEM-QUAD4 | FE-Meshfree (QS) | Reference (ABAQUS QUAD8) |
| | 1 | 1.3673 | 1.3592 | 1.3418 | | 2 | 2.8093 | 2.7995 | 2.7042 | | 3 | 3.9773 | 3.9289 | 3.7932 | | 4 | 4.1908 | 4.1890 | 4.1078 | | 5 | 5.7172 | 5.6162 | 5.5291 | | 6 | 7.3185 | 7.3137 | 7.0938 | | 7 | 7.8352 | 7.6765 | 7.5696 | | 8 | 8.2621 | 8.2325 | 8.1509 | | 9 | 8.4762 | 8.4387 | 8.3444 | | 10 | 8.6747 | 8.6310 | 8.5351 |
|
|
