Detecting and Evaluating Defects in Beams by Correlation Coefficients

<div>Relation between correlation coefficients of two consecutive channels (R<sub>1-2</sub> and R<sub>3-4</sub>) without cracks and the levels of cracks.</div>

Shock and Vibration

fig19

Figure 19

Figure 19: Detecting and Evaluating Defects in Beams by Correlation Coefficients 