Asymmetric lamb wave propagation and mode isolation in thin plate with spatiotemporal periodic stiffness

• المؤلفون الرئيسيون: Zhao, Liuxian, Lai, Chang Quan
• مؤلفون آخرون: Temasek Laboratories
• التنسيق: مقال
• اللغة: English
• منشور في: 2019
• الموضوعات: Science::Physics; Lamb Wave; Directional Wave Propagation
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/105470; http://hdl.handle.net/10220/48719

The Lamb wave propagation through a thin plate with periodic spatiotemporal variation of material property was investigated through numerical simulations. It was found that regular oscillations of Young's modulus in both space and time can lead to the creation of distinct band gaps for differen...