000 01909nab a2200349 c 4500
001 koha000895809
005 20221115134606.0
007 cr |
008 220607|2021 rb s a eng d
024 7 _a10.22190/FUME201221005P
_2doi
035 _akoha000895809
040 _aRU-ToGU
_brus
_cRU-ToGU
100 1 _aPopov, Valentin L.
_996419
245 1 0 _aShape of a sliding capillary contact due to the hysteresis of contact angle: theory and experiment
_cV. L. Popov, I. A. Lyashenko, J. Starcevic
336 _aТекст
337 _aэлектронный
504 _aБиблиогр.: с. 171-173
520 3 _aWe consider a classical problem of a capillary neck between a parabolic body and a plane with a small amount of liquid in between. In the state of thermodynamic equilibrium, the contact area between the bodies and the liquid layer has a circular shape. However, if the bodies are forced to slowly move in the tangential direction, the shape will change due to the hysteresis of the contact angle. We discuss the form of the contact area under two limiting assumptions about the friction law in the boundary line. We also present a detailed experimental study of the shape of sliding capillary contact in dependence on the roughness of the contacting surfaces.
653 _aкапиллярность
653 _aугол контакта
653 _aтрение
653 _aплощадь контакта
653 _aшероховатость
655 4 _aстатьи в журналах
_9806672
700 1 _aLyashenko, Iakov A.
_9164970
700 1 _aStarcevic, Jasminka
_9350167
773 0 _tFacta universitatis. Series : Mechanical engineering
_d2021
_gVol. 19, № 2. P. 175-185
_x0354-2025
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000895809
908 _aстатья
999 _c895809