Research Article

Crack Propagation Analysis Using Acoustic Emission Sensors for Structural Health Monitoring Systems

Figure 11

Results of training an artificial neural network to determine the magnitude of crack growth. These plots relate the target, or measured, size of crack growth in inches to the estimated ANN results. The correlation between the target values and ANN results was 0.9872 for the training dataset and 0.9453 for the testing dataset.
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(a)  Training dataset
823603.fig.0011b
(b) Testing dataset