Results 11 to 20 of about 446,677 (95)
Analysis and control of resonant cavity flows [PDF]
Recently, the trend for the internalisation of stores within an aircraft fuselage has led to a renewed interest in the field of cavity aero-acoustics.
Roberts, David
core +7 more sources
Sector Unit-Cell Methodology for the Design of Sub-6 GHz 5G MIMO Antennas
A novel methodology based on the sectorization of multiple-port cavities with azimuthal symmetry into sector unit cells is presented to design 5G multiple-input multiple-output (MIMO) sub-6 GHz antennas.
Jaime Molins-Benlliure +3 more
doaj +1 more source
Evaporation‐driven octagonal particle deposition on the patterned substrate
Understanding noncircular deposition patterns can offer broad applications; however, the phenomena have not been thoroughly studied. We experimentally investigate particle self‐assembly of microspherical polystyrene particle‐laden sessile droplets dried ...
Si X. Lim +4 more
doaj +1 more source
Identification of microwave heating system with symmetrical octagonal tube cavity using ARX model
Abstract As one of the complex technologies in the heating process, microwave heating system has gained attentions in the recent years. A further development of microwave heating control technology becomes necessary considering its superiorities in less energy consumption, volumetric heating ability and satisfying mechanical ...
D Prastiyanto +5 more
openaire +1 more source
In this article, a novel surface plasmon polariton-based plasmonic refractive index sensor is proposed and numerically investigated. It consists of a structure of an octagonal cavity resonator inside a square disk along with silver nanodots and two slits
Mohammad Ashraful Haque +4 more
doaj +1 more source
Herein, we present new design principles for gain enhancement and cross-polarization suppression in dual-polarized cavity-backed antennas and demonstrate the capability in an octagonal cavity-backed open prism antenna (OCROP).
Yanxia Liu +2 more
doaj +1 more source
Synthesis, Structure, and Characterization of Thiacalix[4]-2,8-thianthrene
Sulfur-containing macrocycles have attracted substantial interest because they exhibit unique characteristics due to their polygonal ring-shaped skeleton.
Masafumi Ueda +2 more
doaj +1 more source
A 320 GHz Octagonal Shorted Annular Ring On-Chip Antenna Array
In this paper, an octagonal shorted annular ring (OSAR) antenna array is presented based on 130-nm SiGe BiCMOS technology without any post-processes. The OSAR antenna consists of annular ring patch, an array of shorted pins and ground which is formed a ...
Hua Zhu +3 more
doaj +1 more source
Experimental and Numerical Study of the Earing Defect During Square Deep Drawing Process [PDF]
Deep drawing process is a very complex process which controls a lot of parameters and the associated defects. The aims of this research are to discuss the effect of parameters of the process utilized in square deep drawing process such ; material ...
Kariem Younis, Adil. Jaber
doaj +1 more source
Cavity QED with Multilevel Atoms [PDF]
The steady-state transmission spectrum of a cavity with two modes of orthogonal polarization strongly coupled to a single atom with multiple Zeeman states is computed. Effects due to cavity birefringence and atomic ac-Stark shifts are included.
Birnbaum, Kevin Michael
core +1 more source

