Superior compressive energy absorption and ultra-high damping via synergistic effects in an inoculated Zn–22Al alloy foam-filled CFRP tube composite

Key Points

• Energy absorption in the foam-filled CFRP tube composite significantly exceeds other materials under similar conditions.
• The study shows that the Zn–22Al alloy foam demonstrates impressive compressive energy absorption properties.
• Assessment using mechanical testing reveals a synergy between foam and composite structure enhancing performance.
• Highlights the potential for development in advanced protective materials and aerospace applications.