摘要
本文采用完全非线性弹性理论,研究了一类均匀的、各向同性的不可压缩超弹性材料,在反平面荷载作用下的裂纹尖端场的特性,并将结果与小变形情况及Neo-Hookean材料的情况下裂纹尖端场特性作了比较.
This work aims at the elastostatic field near the mode Ⅲ crack-tip in a hyperelastic homogeneous and isotropic incompressible media, consistent with the fully non-linear equilibrium theory.The behavior of the crack tip is compared with that made in infinitesimal strain case and Neo-Hookean media case.
关键词
有限变形
不可压缩材料
反平面剪切
finite deformation
incompressible media
anti-plane stress