Behavior of a drop on an oscillating solid plate

被引:115
作者
Lyubimov, DV
Lyubimova, TP
Shklyaev, SV
机构
[1] Perm State Univ, Dept Theoret Phys, Perm 614990, Russia
[2] Perm State Univ, Dept Theoret Phys, Perm 614990, Russia
[3] UB RAS, CFD Lab, Inst Continous Med Mech, Perm 614013, Russia
[4] Perm State Univ, Dept Theoret Phys, Perm 614990, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1063/1.2137358
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Oscillations of a nominally hemispherical, inviscid drop on a solid plate are considered accounting for the contact line dynamics. Hocking boundary conditions hold on the contact line: the velocity of the contact line is proportional to the deviation of the contact angle from its equilibrium value. Natural oscillations of a drop are studied, and both eigenfrequencies and damping ratios are determined for the axisymmetric modes. The linear oscillations caused by normal vibration of the substrate are considered. Well-pronounced resonant phenomena are revealed. The nonlinear oscillations of a drop are studied.
引用
收藏
页数:11
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