000 | 03660nlm1a2200445 4500 | ||
---|---|---|---|
001 | 649437 | ||
005 | 20231030040911.0 | ||
035 | _a(RuTPU)RU\TPU\network\14599 | ||
035 | _aRU\TPU\network\8934 | ||
090 | _a649437 | ||
100 | _a20160713a2015 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aUS | ||
135 | _adrnn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aDetermination of surface tension and contact angle by the axisymmetric bubble and droplet shape analysis _vElectronic resource _fI. V. Marchuk [et al.] |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: p. 303 (11 tit.)] | ||
330 | _aThe algorithms of solution to the Young–Laplace equation, describing the shape of an axisymmetric droplet on a flat horizontal surface, with various ways of setting the initial data and geometric parameters of a droplet, were derived and tested. Analysis of the Young–Laplace equation showed that a family of curves that form the droplet surface is the single-parametric one with the accuracy of up to the scale factor, whose role is played by the capillary length, and the contact angle determines the curve turn at a contact point, but it does not affect the shape of the curve. The main natural parameter defining the family of the forming curve is the curvature at the droplet top. The droplet shape is uniquely determined by three independent geometric parameters. This fact allows us to calculate the physical properties, such as the capillary length and contact angle, measuring three independent values: height, droplet diameter, and diameter of the droplet base or the area of the axial cross section of the droplet or its volume. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 |
_tThermophysics and Aeromechanics _oScientific Journal _d1994- |
||
463 |
_tVol. 22, iss. 3 _v[P. 297-303] _d2015 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aкапли | |
610 | 1 | _aповерхностное натяжение | |
610 | 1 | _aповерхностная тензометрия | |
610 | 1 | _aуравнение Янга-Лапласа | |
610 | 1 | _aугол контакта | |
701 | 1 |
_aMarchuk _bI. V. |
|
701 | 1 |
_aCheverda _bV. V. |
|
701 | 1 |
_aStrizhak _bP. A. _cSpecialist in the field of heat power energy _cDoctor of Physical and Mathematical Sciences (DSc), Professor of Tomsk Polytechnic University (TPU) _f1985- _gPavel Alexandrovich _2stltpush _3(RuTPU)RU\TPU\pers\30871 |
|
701 | 1 |
_aKabov _bO. A. _cspecialist in the field of thermal engineering _cProfessor of Tomsk Polytechnic University, doctor of physical and mathematical Sciences _f1956- _gOleg Aleksandrovich _2stltpush _3(RuTPU)RU\TPU\pers\35151 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bЭнергетический институт (ЭНИН) _bКафедра автоматизации теплоэнергетических процессов (АТП) _h121 _2stltpush _3(RuTPU)RU\TPU\col\18678 |
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bЭнергетический институт (ЭНИН) _bКафедра теоретической и промышленной теплотехники (ТПТ) _h117 _2stltpush _3(RuTPU)RU\TPU\col\18679 |
801 | 2 |
_aRU _b63413507 _c20160713 _gRCR |
|
856 | 4 | _uhttp://dx.doi.org/10.1134/S0869864315030038 | |
942 | _cCF |