Fig. 1: Overview of the methodology used for extracting origins of hardness. | npj Computational Materials

Fig. 1: Overview of the methodology used for extracting origins of hardness.

From: Distilling physical origins of hardness in multi-principal element alloys directly from ensemble neural network models

Fig. 1

a MPEAs hardness database development and calculation of alloy features, b training of neural network ensemble, c exploration of hardness over wide compositional spaces, d model interrogation to extract exact feature contributions along continuous composition pathways, (e) DFT results to probe ordering behaviour and structure stabilities, f experimental validation over complex alloy systems, and g analyzing the results to establish physical origins of hardness.

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