Multiple coexisting states of a falling viscous thread
dc.contributor.author | Habibi, Mehdi | |
dc.contributor.author | Rahmani, Yasser | |
dc.contributor.author | Bonn, Daniel | |
dc.contributor.author | Ribe, Neil M. | |
dc.date.accessioned | 2009-10-16T08:16:12Z | |
dc.date.available | 2009-10-16T08:16:12Z | |
dc.date.issued | 2009-10-16T08:16:12Z | |
dc.description | APS DFD 2009 Gallery of Fluid Motion | en_US |
dc.description.abstract | This fluid dynamics video shows experiments in which a thin thread of viscous fluid (viscosity 950 cS) ejected at a rate 0.19 ml/s from a hole 2 mm in diameter falls a distance 14 cm onto a solid plate. The thread exhibits three different states that succeed each other in time in a random manner: (1) axisymmetric stagnation flow; (2) steady coiling; and (3) rotatory folding. Transitions among these states are caused by spontaneous finite-amplitude perturbations that travel down the thread. | en_US |
dc.identifier.uri | https://hdl.handle.net/1813/14076 | |
dc.language.iso | en_US | en_US |
dc.subject | free-surface flows | en_US |
dc.subject | liquid rope coiling | en_US |
dc.title | Multiple coexisting states of a falling viscous thread | en_US |
dc.type | video/moving image | en_US |