Prediction of tensile properties in 3D printed GF/RPP composites using MISCSO-BP neural network

Shuaijie Zhao, Yuhong Du, Jiaqi Li, Xinlong Li, Xiangyu Nie, Weijia Ren, School of Mechanical Engineering, Tiangong University, Key Laboratory of Advanced Mechatronics Equipment Technology, Tiangong University, College of Mechanical Engineering, Tianjin University of Science and Technology

Journal of Thermoplastic Composite Materials

Published online on November 27, 2025

Abstract

Journal of Thermoplastic Composite Materials, Volume 39, Issue 6, Page 3240-3275, June 2026.
This study proposes a backpropagation (BP) neural network model based on the multi-strategy improved sand cat swarm optimization (MISCSO) algorithm to predict the tensile properties of glass fiber-reinforced recycled polypropylene (GF/RPP) composites ...