Simulation of knee implants made of Ti6Al4V material during walkingDjoko Kustono, Retno Wulandari, Andoko, Poppy Puspitasari, Galih Adhi Kurniawan and Agus Dwi PutraMATEC Web Conf., 204 (2018) 07015DOI: https://doi.org/10.1051/matecconf/201820407015