Presentation Search * Program subject to change. Keyword Search Apply Day Title Tuesday Numerical Investigation of the Suppression Mechanism of Weld Pore Defects in Oscillating Laser Welding of Medium-Thick Aluminum Alloy Tuesday A Three-dimensional Reconstruction Method of Weld Grain Morphology in 6061 Aluminum Alloy Laser Welding Based on Octree Regularization Tuesday Analysis of the Grains Transition Behaviors from Columnar Grain to Equiaxed Grain during the Aluminum Alloy Laser Welding