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 |
 |
 |
 |
 |
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Wrinkling and Creasing of a film on a substrate |
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From wrinkling to a crease in an elastomer |
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Three patterns of mechanical instability in soft material under horizontal compression |
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Buckling (creasing) of an egg without a shell |
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Repeatable formation and disappearance of a crease in a uniformly compressed elastomer |
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 |
 |
 |
 |
 |
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Creases form at the interface between two soft layers (under compression parallel to the interface) |
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Transitions from dimples to wrinkles to ridges in a thin compressed film on a substrate subjected to increasing compressive strain, epsilon |
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Solvent-induced transition of surface instability from wrinkles to creases |
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Creasing instability of elastomer films on substrates |
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Wrinkles (a) and folds (b) in a stiff skin on a soft substrate |
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 |
 |
 |
 |
 |
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Wrinkling followed by folding as a function of imposed compressive strain in the horizontal direction |
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Film on substrate: wrinkling, period doubling, folding |
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Various geometries of "buckles" and "post-buckles" in a film on a compliant substrate |
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Rolling up one's sleve: Axisymmetric wrinkling of a soft film on a substrate |
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ABAQUS simulation of axisymmetrically wrinkled rolled-up sleve |
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