Table 2 Geometrical parameters of the beams corresponding to the variables in Fig. 5a.
From: Comparison of three full-field optical measurement techniques applied to vibration analysis
Parameter | Structure | |
|---|---|---|
Uniform beam | Non-uniform (ABH) beam | |
Total length [mm] | 300 | 266 |
Clamped length [mm] | 36 | 32 |
Width [mm] | 20 | 20 |
Free length (L) [mm] | 264 | 234 |
Start position of the decreasing thickness (\(L_1\)) [mm] | – | 132 |
End position of the decreasing thickness (\(L_2\)) [mm] | – | 218 |
Accelerometer position (\(L_a\)) [mm] | 30 | 12 |
Uniform thickness (\(h_0\)) [mm] | 5 | 3 |
Truncature thickness (\(h_t\)) [mm] | – | 0.22 |
