Results 21 to 30 of about 335,429 (365)

A Comprehensive Analysis, Design, and Experimental Evaluation of Single-Loop Polygonal Slotted RF Resonators and WPT Systems

open access: yesIEEE Access, 2023
A thorough analysis of slotted ground plane (SGP)-based resonators designed for wireless power transfer (WPT) applications is reported in this paper. For the first time, some new findings that relate a resonator and WPT performance metrics to the slot ...
Kassen Dautov   +2 more
doaj   +1 more source

Design and Optimization of the Resonator in a Resonant Accelerometer Based on Mode and Frequency Analysis

open access: yesMicromachines, 2021
This study aims to develop methods to design and optimize the resonator in a resonant accelerometer based on mode and frequency analysis. First, according to the working principle of a resonant accelerometer, the resonator is divided into three parts ...
Yan Li   +3 more
doaj   +1 more source

Multiquark resonances [PDF]

open access: yesPhysics Reports, 2017
Version published on Physics ...
Esposito, A.   +2 more
openaire   +2 more sources

Mean-Motion Resonances in the Quadrantid Meteoroid Stream and Dynamic Evolution of Dust Trail of (196256) 2003 EH1 [PDF]

open access: yes, 2023
The paper presents numerical models of mean-motion resonances detected in the Quadrantid meteoroid stream consisting of particles of mass 0.003 to 0.03 g, which helps to prove the presence of the following mean-motion resonances: the 1:9 resonance with Venus, 1:5 resonance with Earth, 1:3 and 3:8 resonances with Mars, and 2:1,7:3, 9:4 resonances with ...
arxiv   +1 more source

The Dipole Resonator and Dipole Waveguide Insulator in Dense Liquid Medium

open access: yesAcoustics, 2022
In this paper, the propagation of sound in an acoustically narrow waveguide, the wall of which is lined with identical dipole resonators and masses on springs, is theoretically considered.
Mikhail Mironov
doaj   +1 more source

Cyclotron resonant interactions in cosmic particle accelerators [PDF]

open access: yesSpace Science Reviews, 173, 623-640, 2012, 2012
A review is given for cyclotron resonant interactions in space plasmas. After giving a simple formulation for the test particle approach, illustrative examples for resonant interactions are given. It is shown that for obliquely propagating whistler waves, not only fundamental cyclotron resonance, but also other resonances, such as transit-time ...
arxiv   +1 more source

exoMMR: a New Python Package to Confirm and Characterize Mean Motion Resonances [PDF]

open access: yes, 2023
The study of orbital resonances allows for the constraint of planetary properties of compact systems. We can predict a system's resonances by observing the orbital periods of the planets, as planets in or near mean motion resonance have period ratios that reduce to a ratio of small numbers.
arxiv   +1 more source

Development of a Microwave Sensor for Solid and Liquid Substances Based on Closed Loop Resonator

open access: yesSensors, 2021
In this work, a compact dielectric sensor for the detection of adulteration in solid and liquid samples using planar resonators is presented. Six types of filter prototypes operating at 2.4 GHz are presented, optimized, numerically assessed, fabricated ...
Aiswarya S   +3 more
doaj   +1 more source

Parametric coupling between macroscopic quantum resonators [PDF]

open access: yes, 2008
Time-dependent linear coupling between macroscopic quantum resonator modes generates both a parametric amplification also known as a {}"squeezing operation" and a beam splitter operation, analogous to quantum optical systems.
Altomare F Park J I Simmonds R W   +7 more
core   +1 more source

Fabrication of Capacitive Acoustic Resonators Combining 3D Printing and 2D Inkjet Printing Techniques

open access: yesSensors, 2015
A capacitive acoustic resonator developed by combining three-dimensional (3D) printing and two-dimensional (2D) printed electronics technique is described.
Rubaiyet Iftekharul Haque   +4 more
doaj   +1 more source

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