Prediction of corrosion-fatigue behavior of DP steel through artificial neural network
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abstract
Corrosion-fatigue crack growth (da/dN) of dual phase (DP) steel was analyzed using an artificial neural network (ANN) based model. The training data consisted of corrosion-fatigue crack growth rates at varying stress intensity ranges (K) for martensite contents between 32 and 76%. The ANN model exhibited excellent comparison with the experimental results. Since a large number of variables are used during training the model, it will provide a reliable and useful predictor for corrosion-fatigue crack growth (FCG) in DP steels.