Negative Stiffness-Enhanced Elastic Metamaterials for Extreme-Environment Low-Frequency Vibration Damping

Key Points

• The research aims to investigate the properties of negative stiffness-enhanced elastic metamaterials for effective low-frequency vibration damping in extreme conditions.
• Development of elastic metamaterials with negative stiffness characteristics
• Testing the vibration damping performance under controlled conditions
• Analysis of effectiveness across various frequencies
• Negative stiffness-enhanced metamaterials significantly reduce low-frequency vibrations
• The performance remains effective in extreme environmental conditions
• Achieved a higher damping ratio compared to conventional materials