[P] P248~P271 Structural Materials

[P256] Effects of Defects and α-Lath Substructures on Local Mechanical Response of Additively Manufactured Ti-6Al-4V

○Hanqing Liu¹, Fabien BRIFFOD², Takayuki SHIRAIWA¹ (1. UTokyo, 2. NIMS)

Keywords:

Ti-6Al-4V,AM,CPFEM

This study developed a multi-scale numerical framework coupling cellular automaton and CPFEM to investigate the synergistic effects of the process-induced defects and -phase substructures on the mechanical response of LPBF-fabricated Ti-6Al-4V alloy.