Results 71 to 80 of about 2,021,055 (195)

Three axis attitude control system [PDF]

open access: yes, 1988
A three-axis attitude control system for an orbiting body comprised of a motor driven flywheel supported by a torque producing active magnetic bearing is described.
Studer, Philip A.
core   +1 more source

Ordering intermetallic alloys by ion irradiation: a way to tailor magnetic media

open access: yes, 2002
Combining He ion irradiation and thermal mobility below 600K, we both trigger and control the transformation from chemical disorder to order in thin films of an intermetallic ferromagnet (FePd).
A. Marty   +12 more
core   +2 more sources

Automated shot-to-shot optimization of the plasma start-up scenario in the TCV tokamak

open access: yesNuclear Fusion
Plasma start-up is typically achieved manipulating poloidal magnetic fields, gas injection and possibly auxiliary heating. Model-based design techniques have been gaining increasing attention in view of future large tokamaks which have more stringent ...
Luigi Emanuel di Grazia   +15 more
doaj   +1 more source

Artificial control of the bias-voltage dependence of tunnelling anisotropic magnetoresistance using quantization in a single-crystal ferromagnet

open access: yes, 2017
A major issue in the development of spintronic memory devices is the reduction of the power consumption for the magnetization reversal. For this purpose, the artificial control of the magnetic anisotropy of ferromagnetic materials is of great importance.
Kanaki, Toshiki   +3 more
core   +1 more source

Variable frequency transistor inverters use multiple core transformers [PDF]

open access: yes, 1965
Magnetic-coupled multivibrators containing two or more square-loop cores with multiple windings in a single transformer package, provide indirect frequency control and improved operational characteristics.

core   +1 more source

Piezoelectric control of the magnetic anisotropy via interface strain coupling in a composite multiferroic structure

open access: yes, 2012
We investigate theoretically the magnetic dynamics in a ferroelectric/ferromagnetic heterostructure coupled via strain-mediated magnetoelectric interaction. We predict an electric field-induced magnetic switching in the plane perpendicular to the magneto-
Alexander Sukhov   +10 more
core   +1 more source

Electric Control of Spin Helicity in a Magnetic Ferroelectric

open access: yes, 2007
Magnetic ferroelectrics or multiferroics, which are currently extensively explored, may provide a good arena to realize a novel magnetoelectric function.
Arima, T.   +6 more
core   +1 more source

Fabrication and magnetic control of Y3Fe5O12 cantilevers

open access: yes, 2017
We have fabricated ferrite cantilevers in which their vibrational properties can be controlled by external magnetic fields. Submicron-scale cantilever structures were made from Y3Fe5O12 (YIG) films by physical etching combined with use of a focused ion ...
Chudo, Hiroyuki   +8 more
core   +1 more source

Real-time plasma equilibrium reconstruction and shape control for the MAST Upgrade tokamak

open access: yesNuclear Fusion
Real-time magnetic control has been developed to deliver precise control of multiple plasma shape parameters for advanced divertor configurations, including double-null, Super-X, X-point target and X-divertor for the first time on the MAST Upgrade (MAST ...
H. Anand   +19 more
doaj   +1 more source

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