A multifunctional cylindrical quasi-zero stiffness metamaterial for energy absorption, impact attenuation, and vibration isolation

Key Points

• The metamaterial demonstrates significant energy absorption capabilities, improving safety during impacts.
• It effectively attenuates vibrations, achieving a reduction of up to 85% in certain conditions.
• Assessment using advanced structural analysis and experimental validation shows the cylindrical design's effectiveness.
• Highlights its potential use in engineering applications, where reduced stiffness can enhance performance.