Table 1 MAC matrix.
From: Modal test and finite element updating of sprayer boom truss
MAC | Frequency /(Hz) | First-order modalities | Second-order modalities | Third-order modalities | Fourth-order modality | Fifth-order modalities | Sixth-order modalities |
|---|---|---|---|---|---|---|---|
First-order modalities | 27.394 | 1 | 0 | 0 | 0.01 | 0.06 | 0 |
Second-order modalities | 41.518 | 0 | 1 | 0.03 | 0.02 | 0.01 | 0.01 |
Third-order modalities | 60.436 | 0 | 0.03 | 1 | 0.04 | 0.03 | 0 |
Fourth-order modality | 69.317 | 0.01 | 0.02 | 0.04 | 1 | 0 | 0 |
Fifth-order modalities | 107.088 | 0.06 | 0.01 | 0.03 | 0 | 1 | 0.01 |
Sixth-order modalities | 115.704 | 0 | 0.01 | 0 | 0 | 0.01 | 1 |
