缝隙流场低频振动下钉扎液膜挤压力传递特性

徐杭杭,阮晓东,胡亮

Squeezing force transmission characteristics in pinned liquid film under low-frequency vibration in gap flow field

Hanghang XU,Xiaodong RUAN,Liang HU

表 1 不同缝隙高度下钉扎液膜的边界条件

Tab.1 Boundary conditions of pinned liquid films at different gap heights

H/mm r1/mm $ {{\theta }}_{2} $/（°） $ {{F}}_{\text{c}} $/N δ/% 计算 量测 1.0 36.05 105 −0.14 −0.12 16 1.5 35.70 78 −0.18 −0.15 3 2.0 35.16 64 −0.17 −0.18 5