VISCOELASTIC BRAKING OF A LIQUID-DROP SPREADING ON RUBBER

被引:0
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作者
CARRE, A [1 ]
SHANAHAN, MER [1 ]
机构
[1] ENSMP,CTR MAT PIERRE MARIE FOURT,CNRS,F-91003 EVRY,FRANCE
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TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The kinetics of spreading of a small liquid drop on a solid is controlled by conversion of capillary potential energy into viscous dissipation within the liquid, when the solid is rigid. However, if the solid is sufficiently soft, a local deformation or ''wetting ridge'', may form near the wetting front and motion of the latter may lead also viscoelastic dissipation. A direct comparison is made between this phenomenon and solid/solid adhesion also involving a viscoelastic solid.
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页码:114 / 119
页数:6
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