Results 51 to 60 of about 802,699 (247)

Small Structures via Thermal Instability of Partially Ionized Plasma. I. Condensation Mode

open access: yes, 2007
(Shortened) Thermal instability of partially ionized plasma is investigated by linear perturbation analysis. According to the previous studies under the one fluid approach, the thermal instability is suppressed due to the magnetic pressure.
Davis R. J.   +6 more
core   +1 more source

On the relation between viscoelastic and magnetohydrodynamic flows and their instabilities [PDF]

open access: yes, 2002
We demonstrate a close analogy between a viscoelastic medium and an electrically conducting fluid containing a magnetic field. Specifically, the dynamics of the Oldroyd-B fluid in the limit of large Deborah number corresponds to that of a ...
Ogilvie, Gordon I.   +1 more
core   +3 more sources

Experimental Study on Thermal Conductivity of Hybrid Magnetic Fluids Under External Magnetic Field

open access: yesMagnetochemistry
In the paper, a hybrid magnetic fluid is prepared by adding carbon nanotubes to pure ferrofluid to improve its thermal conductivity. Furthermore, an electromagnet is used as magnetic source equipment, and the magnetic field strength in the air gap of the
Licong Jin   +4 more
doaj   +1 more source

Magnetized CMB anisotropies

open access: yes, 2005
Possible effects of large-scale magnetic fields on the Cosmic Microwave Background (CMB) are reviewed. Depending on the specific branch of the spectrum of plasma excitations, magnetic fields are treated either within a two-fluid plasma description or ...
Giovannini, Massimo
core   +1 more source

Enhancement of MCF Rubber Utilizing Electric and Magnetic Fields, and Clarification of Electrolytic Polymerization

open access: yesSensors, 2017
Many sensors require mechanical durability to resist immense or impulsive pressure and large elasticity, so that they can be installed in or assimilated into the outer layer of artificial skin on robots.
Kunio Shimada
doaj   +1 more source

Permanent Magnetic Fluids [PDF]

open access: yesAmerican Journal of Engineering and Applied Sciences, 2019
A team of researchers at the University of Massachusetts Amherst has accidentally obtained the first magnetized permanent liquid in the world, the droplets of this liquid moving in unison and able to associate in different forms while being manipulated exterior by means of a magnet, according to a new study published in the latest issue of the journal ...
Nicolae Petrescu   +1 more
openaire   +1 more source

Computation of Kolmogorov's Constant in Magnetohydrodynamic Turbulence [PDF]

open access: yes, 1995
In this paper we calculate Kolmogorov's constant for magnetohydrodynamic turbulence to one loop order in perturbation theory using the direct interaction approximation technique of Kraichnan.
Belinicher V I   +14 more
core   +2 more sources

Hydromagnetic Squeeze Film in Rough Porous Narrow Journal Bearing: A Study of Slip Effect

open access: yesTribology Online, 2017
This article aims to study the influence of slip on a hydromagnetic squeeze film in transversely rough porous narrow journal bearing. The Neuringer-Rosensweig model governs the fluid flow. The slip model of the Beavers and Joseph has been used.
Snehal Shukla, Gunamani Deheri
doaj   +1 more source

Experimental research on energy dissipation based on damping of magnetic fluid

open access: yesMaterials Research Express, 2020
Energy dissipation of tall building structures suffering frequent violent shaking under strong excitation is a key research topic for the safety of such buildings.
Wenrong Yang   +6 more
doaj   +1 more source

Basic study on crack diagnosis of rotary equipment by fluid-mediated AE method

open access: yesMechanical Engineering Journal, 2017
The AE (Acoustic Emission) method is a technique for detecting ultrasonic sound waves generated by plastic deformation, crack initiation and crack growth by using an AE sensor.
Yoshiaki NISHINA, Daisuke IMANISHI
doaj   +1 more source

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