Results 21 to 30 of about 275,376 (307)

High Efficiency Multiscale Wireless Power Transfer System Using Metasurface Slabs

open access: yesIEEE Access, 2022
In this work, a highly efficient metasurface-based multi-scale wireless power transfer (MSWPT) system is presented. The MSWPT is designed to work as a near-field WPT at 6.78 MHz (AirFuel Alliance standard frequency) and far-field WPT at 433 MHz (ISM band
Woosol Lee, Yong-Kyu Yoon
doaj   +1 more source

Axion Kinetic Misalignment Mechanism [PDF]

open access: yesPhysical Review Letters, 2020
In the conventional misalignment mechanism, the axion field has a constant initial field value in the early universe and later begins to oscillate. We present an alternative scenario where the axion field has a nonzero initial velocity, allowing an axion decay constant much below the conventional prediction from axion dark matter.
Raymond T. Co   +2 more
openaire   +5 more sources

Development of the Correction Algorithm to Limit the Deformation of Bacterial Colonies Diffraction Patterns Caused by Misalignment and Its Impact on the Bacteria Identification in the Proposed Optical Biosensor

open access: yesSensors, 2020
Recently proposed methods of bacteria identification in optical biosensors based on the phenomenon of light diffraction on macro-colonies offer over 98% classification accuracy.
Igor Buzalewicz   +4 more
doaj   +1 more source

Three-dimensional decomposition of galaxies with bulge and long bar [PDF]

open access: yes, 2014
Some observations indicate that the Milky Way has two inner components, a bulge and a long bar, which present a misalignment of about 20 degrees that is against the predictions of some theoretical models that are based on numerical simulations.
Compère, Paul   +2 more
core   +1 more source

Misalignment Calculation on Off-Axis Telescope System via Fully Connected Neural Network

open access: yesIEEE Photonics Journal, 2020
On the process of alignment for pupil off-axis telescope system, the determination of decentering and tilt misalignments is a key step. In this paper, we proposed a new method which adopts the fully connected neural network (FCNN) as a fitting tool to ...
Zhu Liu   +4 more
doaj   +1 more source

Kinematic Analysis of Triple Ball Tie-rod in Ackermann Steering and Tilting Mechanism for Tricycle Application [PDF]

open access: yesE3S Web of Conferences, 2019
Nowadays, a concept of tilting three-wheel vehicle is introduced, one of which is the electric tilting tricycle to provide an alternative mode of transportation.
Pramudita Wid Wimba   +2 more
doaj   +1 more source

Geometric Parameters Estimation and Calibration in Cone-Beam Micro-CT

open access: yesSensors, 2015
The quality of Computed Tomography (CT) images crucially depends on the precise knowledge of the scanner geometry. Therefore, it is necessary to estimate and calibrate the misalignments before image acquisition.
Jintao Zhao   +3 more
doaj   +1 more source

Circadian misalignment and health [PDF]

open access: yesInternational Review of Psychiatry, 2014
Circadian rhythms are near 24-h patterns of physiology and behaviour that are present independent of external cues including hormones, body temperature, mood, and sleep propensity. The term 'circadian misalignment' describes a variety of circumstances, such as inappropriately timed sleep and wake, misalignment of sleep/wake with feeding rhythms, or ...
Kelly Glazer, Baron, Kathryn J, Reid
openaire   +2 more sources

Increase in Robustness against Effects of Coil Misalignment on Electrical Parameters Using Magnetic Material Layer in Planar Coils of Wireless Power Transfer Transformer

open access: yesEnergies, 2018
Utilization of wireless power transfer in light rail transits is seen as one solution for electrification of lines. The main advantage of this supply system is the reduction of installation; moreover, the alignment between the transmitter coil in the ...
Joao Victor Pinon Pereira Dias   +1 more
doaj   +1 more source

Towards the optimal window for the 2MASS dipole [PDF]

open access: yes, 2008
A comparison of the 2MASS flux dipole to the CMB dipole can serve as a method to constrain a combination of the cosmological parameter Omega_m and the luminosity bias of the 2MASS survey. For this constraint to be as tight as possible, it is necessary to
Basilakos   +41 more
core   +2 more sources

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