Three regions of surface deformation: I=no buckling; II=initial post-buckling (wrinkling); III=transition from film wrikling to film folding


	Three regions of surface deformation: I=no buckling; II=initial post-buckling (wrinkling); III=transition from film wrikling to film folding ../fullsize/sphsoftwrinklingsurf2.png ../mediafiles/l145.jpg

Three regions of surface deformation: I=no buckling; II=initial post-buckling (wrinkling); III=transition from film wrikling to film folding

“g-bar” represents the amount of uniform shrinking of the film-core system.

From the same paper as the previous image.

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