缝隙流场低频振动下钉扎液膜挤压力传递特性
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徐杭杭,阮晓东,胡亮
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Squeezing force transmission characteristics in pinned liquid film under low-frequency vibration in gap flow field
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Hanghang XU,Xiaodong RUAN,Liang HU
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| 表 2 准静态条件下钉扎液膜的边界条件 |
| Tab.2 Boundary conditions for pinned liquid film under quasi-static conditions |
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| t/s | $ {\theta }_{1} $/($ {^{\circ}}) $ | $ {\theta }_{2} $/($ {^{\circ}}) $ | $ {F}_{\text{c}} $/N | Δ$ {F}_{\text{c}} $/N | | 计算 | 量测 | | 0 | 40 | 125 | −0.14 | −0.12 | 0.02 | | 0.125 | 47 | 127 | −0.10 | −0.07 | 0.03 | | 0.250 | 51 | 129 | −0.08 | −0.05 | 0.03 | | 0.375 | 47 | 122 | −0.13 | −0.07 | 0.06 | | 0.500 | 40 | 118 | −0.18 | −0.13 | 0.05 | | 0.625 | 36 | 113 | −0.21 | −0.18 | 0.03 | | 0.750 | 31 | 107 | −0.26 | −0.20 | 0.06 | | 0.875 | 37 | 118 | −0.19 | −0.17 | 0.02 | | 1.000 | 42 | 121 | −0.15 | −0.12 | 0.03 |
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