Rotating Nanobeams(旋转纳米束)研究综述
Rotating Nanobeams 旋转纳米束 - This study develops a comprehensive vibrational analysis of rotating nanobeams on visco-elastic foundations with thermal effects based on the modified couple stress and Eringen’s nonlocal elasticit. [1] By introducing a second-order axial shortening term into the displacement field, the governing equations of motion of the present new nonlocal model of rotating nanobeams are derived by the Hamilton’s principle. [2] Totally, the numerical analysis reveals some important findings which are hoped to be used in efficient design of nano-structures benefited from the rotating nanobeams. [3]本研究基于修正的耦合应力和 Eringen 的非局部弹性,对具有热效应的粘弹性基础上的旋转纳米梁进行了全面的振动分析。 [1] 通过在位移场中引入二阶轴向缩短项,由哈密顿原理推导出目前新的旋转纳米束非局部模型的运动控制方程。 [2] 总的来说,数值分析揭示了一些重要的发现,这些发现有望用于受益于旋转纳米束的纳米结构的有效设计。 [3]