Table 5 The first natural frequency for the system composed of two pre-bent truss components (steel)
From: Component-based reduced basis for parametrized symmetric eigenproblems
No pre-bending | Horizontal pre-bending | Vertical pre-bending | Horizontal and vertical | |
|---|---|---|---|---|
pre-bending | ||||
SCRBE | 12.608 Hz | 11.868 Hz | 12.246 Hz | 11.553 Hz |
FE | 12.606 Hz | 11.852 Hz | 12.241 Hz | 11.534 Hz |