A two-stage PINN uses Fourier series for temperature and energy-loss MLP for warpage to match FEM results at 0.2 μm MAE with 1000x speedup on CTE studies.
Application of lamination theory to study warpage across pwb and pwba during convective reflow process,
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WarpagePINN: Thermal Warpage Prediction in Advanced Packaging via a Two-Stage Physics-Informed Neural Networks
A two-stage PINN uses Fourier series for temperature and energy-loss MLP for warpage to match FEM results at 0.2 μm MAE with 1000x speedup on CTE studies.