Question

How to find stress field of a plate with hole under tension?

Answer 1

σrrσθθτrθ===σ∞2(1−(ar)2)+σ∞2(1−4(ar)2+3(ar)4)cos2θσ∞2(1+(ar)2)−σ∞2(1+3(ar)4)cos2θ−σ∞2(1+2(ar)2−3(ar)4)sin2θ