Results 91 to 100 of about 4,306 (166)

Ferrofluids as thermal ratchets

open access: yes, 2003
Engel A, Muller HW, Reimann P, Jung A. Ferrofluids as thermal ratchets. PHYSICAL REVIEW LETTERS. 2003;91(6): 60602.Colloidal suspensions of ferromagnetic nanoparticles, so-called ferrofluids, are shown to be suitable systems to demonstrate and ...
Jung, A.   +7 more
core   +1 more source

New commercial trends of nanostructured ferrofluids

open access: yes, 2004
241-252In the realm of nanotech materials, ferrofluids are unique in that their constituents are both liquid and solid. True microsystems based on hydrodynamic principles of ferrofluids may still be some years away.
Moskowitz, B, Tsuda, S, Raj, K
core  

Study of the thixotropic behaviors of ferrofluids

open access: yes, 2018
Ferrofluids exhibit significant thixotropic behaviors under a magnetic field, which are induced by the presence and evolution of different microstructures.
Yibiao Chen   +3 more
core   +1 more source

Overview of realized research on physical processing methods of primary and secondary materials [PDF]

open access: yesActa Montanistica Slovaca, 1997
The paper describes research activities of the physical mineral processing group at the Institute of Geotechnics of the Slovak Academy of Sciences in last 5 years. The research programme of this group has been focused on the utilization of ferrofluids in
Mockovèiaková Annamária   +3 more
doaj  

Steady shear rheological response of ferrofluids containing hydrophilic fumed silica under magnetic fields

open access: yesFriction
This study investigates the steady shear rheological behavior of water-based ferrofluids composited with hydrophilic fumed silica under different magnetic field strengths, with particular attention paid to avoiding gelation that reduces fluidity.
Qianping Li   +9 more
doaj   +1 more source

Microstructure and rheology of ferrofluids

open access: yes, 2005
Experimental studies made for different ferrofluid samples under shear flow have shown that increasing the magnetic field strength yields an increase of the fluids viscosity, the so called magnetoviscous effect, while increasing shear rate leads to a ...
Wiedenmann, A.   +5 more
core   +1 more source

On the accurate large-scale simulation of ferrofluids

open access: yes, 2019
We present an approach to the accurate and efficient large-scale simulation of the complex dynamics of ferrofluids based on physical principles. Ferrofluids are liquids containing magnetic particles that react to an external magnetic field without ...
Hadrich, Torsten   +2 more
core   +1 more source

Stable and Water-Tolerant Ionic Liquid Ferrofluids

open access: yes, 2015
Ionic liquid ferrofluids have been prepared containing both bare and sterically stabilized 8−12 nm diameter superparamagnetic iron oxide nanoparticles, which remain stable for several months in both protic ethylammonium and aprotic imidazolium room ...
Nirmesh Jain (1276356)   +3 more
core   +1 more source

Effect of Ferrofluids on Microbes [PDF]

open access: yes, 2015
The chance finding of aqueous ferrofluids (FF) as antibacterial leaves one wondering whether it is the metallic part which has anti-bacterial properties or is it the nano size and structure which is responsible.
Chandra, R   +3 more
core  

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