Results 81 to 90 of about 191,488 (182)

Magnetic Coil’s Performance Optimization with Nonsmooth Search Algorithms

open access: yesMathematics
This research is concerned with design optimization of control systems. Our case study deals with magnetic levitation, in which an essential part is a solenoid. Its dimensions, along with controller parameters, form the optimization variables. We present a novel way of writing the explicit expression of the solenoid’s force acting on a magnetic dipole,
Igor Reznichenko   +2 more
openaire   +2 more sources

Numerical Assessment of a One-Mass Spring-Based Electromagnetic Energy Harvester on a Vibrating Object

open access: yesArchives of Acoustics, 2015
The paper is an exploration of the optimal design parameters of a space-constrained electromagnetic vibration-based generator. An electromagnetic energy harvester is composed of a coiled polyoxymethylen circular shell, a cylindrical NdFeB magnet, and a ...
Min-Chie CHIU   +3 more
doaj   +1 more source

Enhancing capability for continuous organisational improvement and learning in healthcare organisations: a systematic review of the literature 2013–2022

open access: yesBMJ Open Quality
Background Healthcare organisations strive to meet their current and future challenges and need to increase their capacity for continuous organisational improvement and learning (COIL).
Ninni Löfqvist
doaj   +1 more source

The Search-coil Magnetometer for the THOR mission

open access: yes, 2016
Turbulence Heating ObserveR (THOR) is the first mission ever flown in space fully dedicated to plasma turbulence. The search-coil magnetometer (SCM) of THOR is a triaxial dual-band antenna dedicated to measuring the magnetic field fluctuations in the frequency range [1Hz,4kHz] and [1,200]kHz.
Sahraoui, Fouad   +10 more
openaire   +3 more sources

Reliable time multiplexing by replacement [PDF]

open access: yes
Electromechanical, magnetic switching circuit for redundant time division multiplex transmission - behavior and failure ...
Kinkel, J. R.
core   +1 more source

Detection and analysis of rotor faults in induction motors by the measurement of the stray magnetic flux

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
This paper presents measured data and electromagnetic FEM field calculations as techniques for detecting and analyzing eccentricity in three-phase induction motors. Also it presents experimental results for detecting broken bars in induction motor rotors.
M. Rigoni   +5 more
doaj   +1 more source

Hyperparameter Optimization of Neural Networks Using Grid Search for Predicting HVAC Heating Coil Performance

open access: yesBuildings
Heating, Ventilation, and Air Conditioning (HVAC) systems represent a significant portion of global energy use, yet they are often operated without optimized control strategies.
Yosef Jaber   +3 more
doaj   +1 more source

CalMagNet – an array of search coil magnetometers monitoring ultra low frequency activity in California [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2008
The California Magnetometer Network (CalMagNet) consists of sixty-eight triaxial search-coil magnetometer systems measuring Ultra Low Frequency (ULF), 0.001–16 Hz, magnetic field fluctuations in California. CalMagNet provides data for comprehensive
C. Dunson   +4 more
doaj  

A novel coiled-coil repeat variant in a class of bacterial cytoskeletal proteins [PDF]

open access: yes, 2010
Altschul   +83 more
core   +1 more source

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