Design, simulation, and fabrication of a double annular ring microstrip antenna based on gaps with multiband feature
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Science and Technology, an International Journal"
DOI: 10.1016/j.jestch.2021.06.013
Abstract: Abstract A novel double annular-ring microstrip antenna, split into six sectors, is proposed to achieve multiband operation with high gain and impedance bandwidth. The gaps on the driven and parasitic patches excite resonant frequencies that… read more here.
Keywords: ghz; double annular; ring microstrip; ghz ghz ... See more keywords
Thrombosed Cerebral Venous Anomaly with Double Annular Enhancement.
Sign Up to like & getrecommendations! Published in 2018 at "World neurosurgery"
DOI: 10.1016/j.wneu.2018.08.185
Abstract: Cerebral venous anomaly (CVA) is a rare congenital malformation. Caput medusa and stripe signs were the most common imaging findings in CVA patients. Here, we present the case of a thrombosed CVA with a double… read more here.
Keywords: venous anomaly; cerebral venous; thrombosed cerebral; annular enhancement ... See more keywords
Controllable axial optical chain beams using a holographic method.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.421852
Abstract: Axial optical chain (optical bottle beams) beams are widely used in optical micromanipulation, atom trapping, guiding and binding of microparticles and biological cells, etc. However, the generation of axial optical chain beams are not very… read more here.
Keywords: optical chain; method; double annular; axial optical ... See more keywords
One-Dimensional Analysis of Double Annular Combustor for Reducing Harmful Emissions
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14133930
Abstract: The number of aircraft flights worldwide has increased steadily since the introduction of air transportation to the public. Accordingly, environmental issues caused by the exhaust gases of aircraft engines have emerged. In particular, international organizations… read more here.
Keywords: dimensional analysis; annular combustor; one dimensional; double annular ... See more keywords