A Band Enhanced Tunable Ultra-Broadband Absorber Based on Loading the Lumped Resistors and Cavity Resonance
Sign Up to like & getrecommendations! Published in 2018 at "Plasmonics"
DOI: 10.1007/s11468-018-0854-8
Abstract: In this paper, we present and demonstrate a band enhanced tunable ultra-broadband absorber (TUA) based on loading the lump resistors (LRs) and cavity resonance. The absorber’s each cell integrates four split ring-shaped solid state plasma… read more here.
Keywords: absorber; ultra broadband; cavity resonance;
Design and verification of a tunable metamaterial and its sensing application
Sign Up to like & getrecommendations! Published in 2020 at "Iet Optoelectronics"
DOI: 10.1049/iet-opt.2020.0086
Abstract: In this study, the authors present a single-band tunable metamaterial absorber in the 3.00–6.00 THz region. This absorption peak (90.00% amplitude) is excited by the cavity resonance at the resonance frequency of 4.55 THz. The cavity resonance… read more here.
Keywords: resonance; cavity resonance; tunable metamaterial; absorption peak ... See more keywords
Microwave cavity resonance spectroscopy of ultracold plasmas
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DOI: 10.1103/physreva.100.061801
Abstract: We present an in situ study of the electron dynamics of an ultracold Rb85 plasma using microwave cavity resonance spectroscopy with submicrosecond temporal resolution and vastly improved sensitivity. We observe a three times faster plasma… read more here.
Keywords: resonance spectroscopy; cavity resonance; microwave cavity; spectroscopy ... See more keywords
Electromagnetic Cavity Resonance Equalization With Bandpass Negative Group Delay
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2021.3051100
Abstract: This article deals with an original equalization method of 3-D electromagnetic (EM) cavity resonance by using bandpass negative group delay (NGD) function. Based on the equivalent circuit, the S-matrix model of the equalized EM cavity… read more here.
Keywords: equalization; electromagnetic cavity; cavity resonance; group delay ... See more keywords
Parametric Experiments of Volumetric Measurement Based on Linear Cavity Resonance
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3162277
Abstract: Propellant volumetric measurement based on the cavity acoustic resonance may be a promising alternative in the microgravity environment. This article experimentally analyzes the features of Helmholtz-resonance dynamics under some conditions, which may be confronted in… read more here.
Keywords: cavity; volumetric measurement; cavity resonance; measurement based ... See more keywords
On the Resonance of a Lined Tire Cavity
Sign Up to like & getrecommendations! Published in 2019 at "Acta Acustica united with Acustica"
DOI: 10.3813/aaa.919400
Abstract: Cavity resonance is one of the important sources of tire noise. The measures commonly used for suppressing the cavity resonance is to paste sound absorbing material on the inner surface of the tire, which has… read more here.
Keywords: tire; cavity resonance; sound absorbing; resonance ... See more keywords