Hybrid response surface methodology–particle swarm optimization framework for predictive modeling and tensile strength optimization of PLA bio-composites

Sivasamy Alagarsamy, Venugopal Seshadhri, Vignesh Packkirisamy, Rajagopal Muruganandham, Chandrasekaran Chanakyan, Department of Mechanical Engineering, Mahath Amma Institute of Engineering , Department of Mechanical Engineering, Excel Engineering College, Centre for Sustainable Materials and Surface Metamorphosis, Chennai Institute of Technology, School of Business and Management, Christ University, Department of Mechanical Engineering, Global Academy of Technology

Journal of Thermoplastic Composite Materials

Published online on February 09, 2026

Abstract

Journal of Thermoplastic Composite Materials, Ahead of Print.
Developing mechanically robust biodegradable composites is critical for next-generation orthopedic support devices. Although polylactic acid (PLA) is widely used in additive manufacturing, incorporating fillers can lead to reduced tensile performance when ...