Results 61 to 70 of about 1,853 (177)

Influence of skull inhomogeneities on EEG source localization [PDF]

open access: yes, 2011
We investigated the influence of using simplified models of the skull on electroencephalogram (EEG) source localization. An accurately segmented skull from computed tomography (CT) images, including spongy and compact bones as well as some air–filled ...
Hallez, Hans   +2 more
core   +2 more sources

US Navy program in small cryocoolers [PDF]

open access: yes, 1983
A Navy program to develop fractional-watt cryocoolers capable of operating below 10 K is discussed. Several varieties of Stirling coolers were built and are under evaluation.
Edelsack, E. A., Nisenoff, M.
core   +1 more source

Peristaltic Transport of a Couple Stress Fluid: Some Applications to Hemodynamics

open access: yes, 2012
The present paper deals with a theoretical investigation of the peristaltic transport of a couple stress fluid in a porous channel. The study is motivated towards the physiological flow of blood in the micro-circulatory system, by taking account of the ...
Akbar N. S.   +15 more
core   +1 more source

Electromagnetically Induced Fluid Streaming as a Possible Mechanism of the Biomagnetic Orientation of Organisms

open access: yesZeitschrift für Naturforschung C, 1978
Abstract The results show that both the direction and the intensity of the geomagnetic field can be sensed within the chamber of a Zeiss Cytopherometer. This suggests that electromagnetically induced fluid streaming might play a role in the perception of the geomagnetic field by organisms, although it is not clear at present in which ...
S, Bamberger   +3 more
openaire   +2 more sources

Biomagnetic Fluid Flow on a Nonlinearly Stretching Sheet with Variable Thickness in a Magnetic Environment

open access: yesJournal of Advances in Applied & Computational Mathematics, 2023
The main contribution of the current work is a numerical and mathematical investigation of the effects of magnetic dipole and electrical conductivity on the heat and flow transfer of biomagnetic fluid over a non-linear stretched sheet with variable thickness.
Md. Ghulam Murtaza   +3 more
openaire   +1 more source

Reversible Alignment of Nanoparticles and Intracellular Vesicles During Magnetic Hyperthermia Experiments

open access: yesAdvanced Functional Materials, Volume 34, Issue 40, October 1, 2024.
Study of the dynamic processes that occur when the magnetic nanoparticles are exposed to an AC magnetic field in different scenarios: in colloids, in vitro (within intracellular vesicles) and simulations. Aligned structures parallel to the field when the magnetic field is on are observed and a fast disassembly of such structures occurs upon field ...
Yilian Fernández‐Afonso   +11 more
wiley   +1 more source

Numerical stability analysis and flow simulation of lid-driven cavity subjected to high magnetic field

open access: yes, 2016
International audienceIn this work we study the flow of a conducting fluid inside a two-dimensional square domain. The problem is solved by using a variational multiscale finite element approach. The study focuses on a high magnetic interaction parameter
Bay, François   +2 more
core   +3 more sources

Interface identification in magnetic fluid dynamics [PDF]

open access: yes, 2003
In magnetic fluid dynamics appears the problem of reconstruction of free boundary between conducting fluids, e.g. in aluminum electrolysis cells. We have investigated how the interface between two fluids of different conductivity of a highly simplified ...
Brauer Hartmut   +2 more
core   +1 more source

The Impact of Variable Fluid Properties on Biomagnetic Maxwell Fluids Past a Stretching Sheet with Slip Velocity and Heat Generation/Absorption

open access: yesDhaka University Journal of Science, 2021
The impact of variable fluid properties (viscosity and thermal conductivity) and magnetic dipole on biomagnetic Maxwell fluid past a stretching sheet with slip velocity and heat generation/absorptionhave been studied. Similarity transformation technique is adopted to obtain the self-similar coupled nonlinear ordinary differential equations.
MG Murtaza   +3 more
openaire   +2 more sources

About low field memory and negative magnetization in semiconductors and polymers

open access: yes, 2005
Ginzburg-Landau bulk magnetization of itinerant electrons can provide a negative effective field in the Weiss model by coupling to localized magnetic moments. The coupling enforces remnant magnetization, which can be negative or positive depending on the
A. N. Ionov   +12 more
core   +1 more source

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