Measurements of the stabilisation of liquid film flow by the soluble surfactant sodium dodecyl sulfate (SDS)
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- 作者：A. Georgantakia ; M. Vlachogiannisb ; V. Bontozogloua ; bont@mie.uth.gr" class="auth_mail" title="E-mail the corresponding author
- 关键词：film flow ; soluble surfactant ; linear stability ; Marangoni stresses
- 刊名：International Journal of Multiphase Flow
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：86
- 期：Complete
- 页码：28-34
- 全文大小：1100 K
文摘
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Documentation of film flow dynamics with surfactant SDS.
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Striking difference of nonlinear evolution between surfactant-laden and clear liquid.
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Maximum stabilization of smooth film for intermediate surfactant concentrations.
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Interpretation in terms of competition between formation of surface gradients by interfacial disturbances and mitigation by mass exchange with the bulk.