Effect of pre-heating on residual stresses and deformation in laser-based directed energy deposition repair: a comparative analysis

U Tariq, SH Wu, MA Mahmood, MM Woodworth, F Liou - Materials, 2024 - mdpi.com
Laser-directed energy deposition (DED), a metal additive manufacturing method, is
renowned for its role in repairing parts, particularly when replacement costs are prohibitive …

[HTML][HTML] A Robust Recurrent Neural Networks-Based Surrogate Model for Thermal History and Melt Pool Characteristics in Directed Energy Deposition

SH Wu, U Tariq, R Joy, MA Mahmood, AW Malik, F Liou - Materials, 2024 - mdpi.com
In directed energy deposition (DED), accurately controlling and predicting melt pool
characteristics is essential for ensuring desired material qualities and geometric accuracies …