论文标题
Cosserat微度弹性:经典Eringen与错位形式
Cosserat micropolar elasticity: classical Eringen vs. dislocation form
论文作者
论文摘要
在本文中,我们从两个角度对线性各向同性cosserat弹性模型进行了比较呈现:经典的Mindlin-Engeren-Nowacki用微连续载体描述了微连续载体的描述,并根据态度对称矩阵和曲面能量以脱位形式进行了新的配方。我们为读者提供了各向同性Cosserat模型的能量的替代表示,以简化与宽松的微态模型和几何非线性cosserat弹性模型的比较。
In this paper we do a comparative presentation of the linear isotropic Cosserat elastic model from two perspectives: the classical Mindlin-Eringen-Nowacki description in terms of a microrotation vector and a new formulation in terms of a skew-symmetric matrix and a curvature energy in dislocation form. We provide the reader with an alternative representation of the energy for the isotropic Cosserat model to ease the comparison with the relaxed micromorphic model and the geometrically nonlinear Cosserat elastic model.