Ultra-soft liquid-ferrofluid interfaces

التفاصيل البيبلوغرافية
العنوان: Ultra-soft liquid-ferrofluid interfaces
المؤلفون: Dev, Arvind Arun, Hermans, Thomas, Doudin, Bernard
سنة النشر: 2024
المجموعة: Condensed Matter
Physics (Other)
مصطلحات موضوعية: Condensed Matter - Soft Condensed Matter, Physics - Fluid Dynamics
الوصف: Soft interfaces are ubiquitous in nature, governing quintessential hydrodynamics functions, like lubrication, stability and cargo transport. It is shown here how a magnetic force field at a magnetic-nonmagnetic fluid interface results in an ultra-soft interface with nonlinear elasticity and tunable viscous shear properties. The balance between magnetic pressure, viscous stress and Laplace pressure results in a deformed and stable liquid-in-liquid tube with apparent elasticity in the range 2 kPa -10 kPa, possibly extended by a proper choice of liquid properties. Such highly deformable liquid-liquid interfaces of arbitrary shape with vanishing viscous shear open doors to unique microfluidic phenomena, biomaterial flows and complex biosystems mimicking.
Comment: 7 pages , 5 figures. arXiv admin note: text overlap with arXiv:2310.14280
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2408.03392
رقم الأكسشن: edsarx.2408.03392
قاعدة البيانات: arXiv