Filters








3 Hits in 3.9 sec

Magnetic fluid rheology and flows

C RINALDI, A CHAVES, S ELBORAI, X HE, M ZAHN
2005 Current Opinion in Colloid & Interface Science  
surface and co-rotating volume flows in a uniform rotating magnetic field.  ...  of ferrofluid meniscus shape for tangential and perpendicular magnetic fields; new theory and measurements of ferrohydrodynamic flows and instabilities and of thermodiffusion (Soret effect) phenomena.  ...  Ferrotec Corporation is acknowledged for providing ferrofluids used in MIT experiments and Brookfield Corporation is acknowledged for providing a viscometer.  ... 
doi:10.1016/j.cocis.2005.07.004 fatcat:4zfmjs2frvd2xfwouzhpgyzhue

Magnetic fluid behavior in uniform DC, AC, and rotating magnetic fields

Scott Rhodes, Xiaowei He, Shihab Elborai, Se-Hee Lee, Markus Zahn
2006 Journal of Electrostatics  
If a fluid drop is contained in a thin gap between two glass plates (Hele-Shaw cell) with a simultaneously applied in-plane rotating field and a DC axial field, smooth spirals or an abrupt transformation  ...  Related Couette viscometer measurements of ferrofluid viscosity show zero and negative magnetoviscosity values for rotating magnetic fields. r  ...  We thank Ferrotec ARTICLE IN PRESS  ... 
doi:10.1016/j.elstat.2005.10.021 fatcat:ut2cercs2va5xkqn2ga6p7ohfm

Numerical simulation of shock waves and their interaction in a supersonic rocket engine operating at different conditions

Farhad Davoudzadeh, Nan-Suey Liu
2004 Journal of Visualization  
Instantaneous temperature fields in the central vertical plane (z/D=0.5)-left and deeply inside thermal boundary layer (z/D=0.001)-right, for highly turbulent thermal convection of air between two infinite  ...  The typical large coherent convective structures in form of the cell/roll pattern are observed in the central part of domain (z/D=0.5).  ...  Without Rheology Modifier - Flocculated Particles With Rheology Modifier - Dispersed Particles Hele-Shaw Ferrohydrodynamics for Simultaneous In-plane Rotating and Vertical DC Magnetic Fields  ... 
doi:10.1007/bf03181578 fatcat:d4iprbhj6jeh5n6dbji6wpvwtq