Scaled Physics-Informed Neural Networks (PINN) for multi-scale problems by implementing transfer learning, significantly enhancing model adaptability and computational efficiency.
Trained PINN models on a 1D wave equation with diverse boundary and initial conditions, demonstrating robust predictive capabilities in complex physical simulations.
Utilized variable velocity models and Ricker Wavelet source terms to accurately simulate complex wave propagation scenarios, improving model realism.
Developed and trained PINNs for forward 2D Wave Equation problems, achieving high fidelity in simulations and contributing to a published journal article.
Optimized PINN performance through advanced techniques including temporal loss weighting, transfer learning, and self-attention mechanisms, improving convergence and accuracy by a measurable margin.
Successfully performed inversion of 2D wave under variable velocity models, validating model effectiveness in complex inverse problems.