Investigation on the tensile properties of stitched perforated-metal-core carbon fiber-reinforced composites

Wenbo Fang, Huilong Zheng, Zhenya Kang, Hong Zhou, National Key Laboratory of Science and Technology on Advanced Light-Duty Gas-Turbine, Institute of Engineering Thermophysics, Chinese Academy of Sciences, University of Chinese Academy of Sciences

Journal of Composite Materials

Published online on May 12, 2026

Abstract

Journal of Composite Materials, Ahead of Print.
Carbon fiber-reinforced polymer (CFRP) composites are widely employed in the aerospace industry. In this study, a novel stitched perforated-metal-core (SPMC) specimen is fabricated, and its tensile failure mechanism is systematically elucidated. The ...