Fig. 7: Illustration of an unrolled model prediction versus the high-fidelity solution, initialized at time t0 from a realistic domain state configuration. | npj Computational Materials

Fig. 7: Illustration of an unrolled model prediction versus the high-fidelity solution, initialized at time t0 from a realistic domain state configuration.

From: Machine learning surrogate for 3D phase-field modeling of ferroelectric tip-induced electrical switching

Fig. 7

The polarization (\({{\mathcal{P}}}_{x}\)) microstructures are depicted at the initial (t0) and final (t100) times. The prediction and high-fidelity trajectories for both variables are visualized in the low-dimensional space, utilizing the first three principal components.

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