论文标题
层间摩擦的分层材料的横向响应
Lateral response of a layered material with interlayer friction
论文作者
论文摘要
我们研究了带有层间摩擦的分层材料的机械性能。我们提出了一个包含横向弹性和层间摩擦的模型,以在傅立叶和真实空间中获得响应函数。通过研究由于施加的表面位移而导致的内部变形如何横向诱导,我们发现它被带有明显的相位差传输到材料中。我们还获得了分层材料的有效复杂模量,并表明它在低频制度中表现出中间的幂律行为。我们的结果可用于估计各种不同尺度上存在的分层材料的内部变形。
We investigate the mechanical properties of a layered material with interlayer friction. We propose a model that contains lateral elasticity and interlayer friction to obtain the response function both in the Fourier and real spaces. By investigating how the internal deformation is laterally induced due to the applied surface displacement, we find that it is transmitted into the material with an apparent phase difference. We also obtain the effective complex modulus of the layered material and show that it exhibits an intermediate power-law behavior in the low-frequency regime. Our result can be used to estimate the internal deformation of layered materials that exist on various different scales.