Articles with "concentric rings" as a keyword



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The Lords of the Rings: People and pigeons take different paths mastering the concentric-rings categorization task

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Published in 2022 at "Cognition"

DOI: 10.1016/j.cognition.2021.104920

Abstract: COVIS (COmpetition between Verbal and Implicit Systems; Ashby, Alfonso-Reese, & Waldron, 1998) is a prominent model of categorization which hypothesizes that humans have two independent categorization systems - one declarative, one associative - that can… read more here.

Keywords: categorization; task; concentric rings; learning mechanisms ... See more keywords
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Ordering of Nanoparticles along Concentric Nanoings Observed in Al-Cu-Fe Alloy

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Published in 2017 at "Microscopy and Microanalysis"

DOI: 10.1017/s1431927617010467

Abstract: This paper reports the natural ordering of nanoparticles along concentric rings in Al-Cu-Fe alloy. Al-CuFe alloy with nominal composition in the vicinity of Al65Cu20Fe15 has drawn intensive interest because of its capability to form stable… read more here.

Keywords: along concentric; nanoings observed; nanoparticles along; ordering nanoparticles ... See more keywords
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Binary Masks of Concentric Rings as a Method to Approximate Identification of Diatoms Using Images

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Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3013240

Abstract: Diatoms are currently being used in different fields, and their application as bioindicators is one of their main benefits. Their identification is carried out by specialists, the main difficulty being the wide variety of existing… read more here.

Keywords: rings method; binary masks; concentric rings; identification ... See more keywords
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Broadband and Compact Circularly Polarized MIMO Antenna with Concentric Rings and Oval Slots for 5G Application

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3157914

Abstract: A broadband and compact size circularly polarized (CP) two-port multiple input multiple output (MIMO) antenna with a footprint of 25 mm × 20 mm is investigated. The designed oval-shaped MIMO antenna employs concentric rings with… read more here.

Keywords: concentric rings; broadband compact; oval slots; mimo antenna ... See more keywords
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3D-Printed Dielectric Resonators for Quasi-TE112 Mode Singlets, Doublets and Dual-Mode Filters

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3228764

Abstract: This paper demonstrates the use of a ceramic stereolithography-based additive manufacturing process to fabricate higher-order mode dielectric resonators. In this work, dielectric resonators with concentric rings around a combline rod structure are 3D-printed using alumina.… read more here.

Keywords: quality factor; concentric rings; dielectric resonators; te112 mode ... See more keywords
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Tunable multiresonance using complementary circular metamaterial.

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Published in 2020 at "Optics letters"

DOI: 10.1364/ol.394137

Abstract: We present a design of a tunable infrared (IR) resonator by using complementary circular metamaterial (CCM). CCM is composed of concentric rings. It exhibits superior characteristics of narrow multiresonance generated by the coupling between two… read more here.

Keywords: multiresonance; complementary circular; circular metamaterial; using complementary ... See more keywords