ESTIMATION OF AREA OF ADHESIVE FORCES ACTION AT LIQUID DROP SPREADING ON THE SOLID SURFACEJournal: Science and world (Vol.1, No. 51)
Publication Date: 2017-11-23
Authors : Verkholomov V.K.;
Page : 11-13
Keywords : adh esion; wetting; liquid drop; contact angle; superficial tension; adhesion force; cohesion force;
It is shown that at liquid drop spreading o n a solid smooth uniform surface there is a local ring - shaped area of adhesive forces action around the drop on the surface. It is obtained that width of this area is b = 0,414r K where r K is the radius of the drop base sitting on the surface.
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