Investigation on a Novel Arc-Shaped Negative Poisson Ratio Structure Based on 3D Printing for Nonlinear Low-Frequency Micro-Vibration Suppression

Key Points

• Micro-vibration suppression is achieved using a novel arc-shaped negative poisson ratio structure—critical for sensitive applications.
• The 3D printing process allows for complex structural designs that enhance performance in nonlinear dynamics.
• The observational analysis employs variations in material structure to assess mechanical properties across different frequencies.
• Findings suggest this innovative structure may enable significant advancements in vibration control for sensitive machinery.