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
Surface Acoustic Wave Resonators for Wireless Sensor Network Applications in the 433.92 MHz ISM Band
Surface acoustic wave (SAW) resonators are low cost devices that can operate wirelessly on a received radio frequency (RF) signal with no requirement for an additional power source.
Evangelos Moutoulas +2 more
doaj +1 more source
We propose a reconfigurable terahertz (THz) metamaterial (RTM) to investigate its multifunctional electromagnetic characteristics by moving the meta-atoms of split-ring resonator (SRR) array.
Yuhang Liao, Yu-Sheng Lin
doaj +1 more source
Inclination Sensor With a Wide Angle Measurement Range Using Half-Wavelength Microstrip Resonator
In this article, a new inclinometer concept based on an angular half-wavelength microstrip resonator is presented. The inclinometer has a wide dynamic range of 84° (B142°) which can be extended to 180° through a simple modification ...
Shabnam Ahmadi Andevari +2 more
doaj +1 more source
Cylindrical Resonator Sectorally Filled With DNG Metamaterial and Excited by a Line Source [PDF]
A circular cylindrical resonator with metallic walls is analyzed in the phasor domain. The resonator contains a wedge of double-negative (DNG) metamaterial that is anti-isorefractive to the double-positive (DPS) material filling the remaining volume of ...
Graglia, Roberto +4 more
core +1 more source
MODELING OF THE FINE PARTICLES DRIFT IN ACOUSTIC RESONATOR USING CFD–PACKAGE
The particles driftin closed tuberesonator by the influence of viscous drag force using CFD package was considered. On the left bound of resonator gas velocity oscillates harmonically at the first resonant frequency.
D. A. Gubaidullin +2 more
doaj +1 more source
A Closed Cavity Ultrasonic Resonator Formed by Graphene/PMMA Membrane for Acoustic Application
A graphene/poly(methyl methacrylate) (PMMA) closed cavity resonator with a resonant frequency at around 160 kHz has been fabricated. A six-layer graphene structure with a 450 nm PMMA laminated layer has been dry-transferred onto the closed cavity with an
Jing Xu +5 more
doaj +1 more source
Numerical investigation on compact multimode dielectric resonator antennas of very high permittivity [PDF]
Two well known numerical techniques, the Finite Element Method (FEM) and the Finite Integration in Time Domain (FIT), have been applied to study a low volume high permittivity dielectric resonator antenna.
Rotaru, M. +4 more
core +1 more source
Dynamics of Alfvén waves in the night-side ionospheric Alfvén resonator at mid-latitudes [PDF]
International audienceA numerical solution of the problem on dynamics of shear-mode Alfvén waves in the ionospheric Alfvén resonator (IAR) region at middle latitudes at nighttime is presented for a case when a source emits a single pulse of duration ...
Grebnev, I. A. +9 more
core +1 more source
Performance Analysis of Resonant-Fin Transistors and Their Application in RF-Circuit Design
Emerging new communication standards like 5G or 6G aggravate the circuit design of radio-frequency generation systems as they constantly increase demand on high bandwidths, low latency, and high spectral purity.
Richard Hudeczek +3 more
doaj +1 more source

