6533b838fe1ef96bd12a4481

RESEARCH PRODUCT

Magnetic forces in 2D foams

E. JaniaudFlorence EliasJean-claude BacriAndrejs Cebers

subject

Condensed Matter::Soft Condensed MatterMaterials scienceHele-Shaw flowLiquid filmCondensed matter physicsVertex (curve)Disjoining pressureThermodynamicsForce balancePonderomotive forceCondensed Matter PhysicsPlateau (mathematics)Electronic Optical and Magnetic Materials

description

The asymptotic expression for the ponderomotive force in the magnetic liquid film is derived and a role of the disjoining pressure in 2D magnetic foam formation is considered. New equation for the force balance at the vertex of 2D magnetic foam is proposed and modified Plateau rule for the films is obtained. The theoretical relation for the angle between films fits the experimental data for small magnetic Bond numbers very well.

https://doi.org/10.1016/j.jmmm.2004.11.062