Abstract
It is common to relate the dynamic contact angle theta(d) to the relative speed between the substrate and the contact line; theory suggests theta(d)(3) proportional to U. In fact, available physical models show that the dynamic angle involves speed logarithmically and in a model-dependent manner. Experimental data consistent with this interpretation are cited.
Translated title of the contribution | Characteristic lengths at moving contact lines for a perfectly wetting fluid: the influence of speed on the dynamic contact angle |
---|---|
Original language | English |
Pages (from-to) | 309 - 321 |
Journal | Journal of Fluid Mechanics |
Volume | 505 |
Publication status | Published - 25 Apr 2004 |
Bibliographical note
Publisher: Cambridge Univ PressOther identifier: IDS number 823ZH