Comparative analysis and optimization of nanoalumina, nanosilica, and nanozirconia reinforcements in 3D-printed PLA composites

Janmejay Kumar, Sonu Rajak, Shiv Ranjan Kumar, Department of Mechanical Engineering, NIT Patna, Department of Mechanical Engineering, Bhagalpur College of Engineering

Journal of Elastomers & Plastics

Published online on May 13, 2026

Abstract

Journal of Elastomers & Plastics, Ahead of Print.
This study investigates the mechanical and tribological performance of seven different PLA-based composite formulations reinforced with nanoalumina, nanosilica, and nanozirconia at weight fractions of 0, 3, and 6%. A multi-criteria decision-making ...