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Material mechanics

An angle on sticky films

The interplay of various mechanical forces leads to characteristic shapes of torn adhesive films. Analysis of these shapes provides potential for new approaches to material characterization.

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Figure 1: The geometry of a torn piece of film.

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Groenewold, J. An angle on sticky films. Nature Mater 7, 348–349 (2008). https://doi.org/10.1038/nmat2175

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