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401
A Survey on Symmetry Group of Polyhedral Graphs
Published 2020-03-01“…Every three-connected simple planar graph is a polyhedral graph and a cubic polyhedral graph with pentagonal and hexagonal faces is called as a classical fullerene. …”
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402
A Compact Dual-Band Microstrip Patch Antenna for C- and X- and Ku-Band Applications
Published 2023-09-01“…The paper presents a compact dual-band pentagonal-shaped patch antenna, with resonating frequencies 7.6 GHz and 12 GHz, that is used for satellite communication, 5G application, and high-speed applications. …”
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403
Yagya Kunds of one-hast (24 angul) with different shapes have equal volume
Published 2021-01-01“…There are different types of shapes described for Yagya kund; Circular & Lotus, Semi-circular, Vulvar, Trigonal, Square, Pentagonal, Hexagonal, Heptagonal, Octagonal. Irrespective of shapes,all these Yagya kunds have same surface area. …”
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404
Analyzing stress concentration factor in finite plate with different polygonal discontinuities under uniaxial compression using FEM
Published 2023“…The present study provides a complete finite element analysis of stress concentrations in structural steel plates with polygonal cutouts (triangular, square, pentagonal, and hexagonal), in contrast to the side ratio of a polygonal hole, and the length, and height ratio of a square hole. …”
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405
Methodology for Determining the Probability of Damage to UAV as a Result of Exposure to Atmospheric Environmental Factors
Published 2022-10-01“…A method for determining the probability of damage to UAV as a result of exposure to atmospheric environmental factors based on fuzzy sets (triangular, trapezoidal, pentagonal, Gaussian) was proposed and tested. The use of fuzzy sets for estimating the conditions of the UAV application environment was described. …”
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406
THE HIGHER FULLERENES - A CANDIDATE FOR THE STRUCTURE OF C78
Published 1991“…A systematic search reveals five C78 fullerene cages with isolated pentagons, but only one with a closed electronic shell, as predicted by Fowler's leapfrog rule. …”
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407
A polygonal double-layer coil design for high-efficiency wireless power transfer
Published 2018-05-01“…The new coil consists of two layers of flat polygonal windings in square, pentagonal and hexagonal shapes. The double-layer coil can be conveniently fabricated using the print circuit broad (PCB) technology. …”
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408
Dynamics and Geometry of Icosahedral Order in Liquid and Glassy Phases of Metallic Glasses
Published 2015-07-01“…The Regge calculus tells us that the distortion energy of the pentagonal bicap could be decreased by introducing an atomic size difference between alloying elements and that the icosahedral network would be stabilized by a considerably large atomic size difference.…”
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409
Synthesis of Star-Shaped Boron Carbide Micro-Crystallites under High Pressure and High Temperatures
Published 2018-11-01“…We synthesized star-shaped pentagonal microcrystals of boron carbide with an extremely low carbon content (~5%), from m-carborane under high pressure (7 GPa) and high temperature (1370⁻1670 K). …”
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410
Electrical, magnetoresistance and magnetotransport properties of Nd1−xSrxMnO3
Published 2013“…The samples with the most pentagonal and hexagonal shaped grains (x=0.32) had the highest Tim. …”
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411
Sequential dehydrogenative borylation/hydrogenation route to polyethyl-substituted, weakly coordinating carborane anions
Published 2007“…The solid-state structure shows that the antipodal boron vertex, two lower pentagonal, belt vertices, and two upper-belt vertices have been functionalized, with no two adjacent vertices on the same pentagonal belt substituted. …”
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412
A New Chengjiang Worm Sheds Light on the Radiation and Disparity in Early Priapulida
Published 2023-09-01“…<i>Ercaivermis</i> also suggests that several biradial symmetry patterns (e.g., pentagonal, octagonal) expressed in the cuticular ornament, may have co-existed among early Cambrian priapulids and that the pentaradial mode may have become rapidly dominant during the course of evolution, possibly via the standardization of patterning, i.e., the natural selection of one symmetry type over others.…”
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413
Quantum-chemical study of carborane(12) rearrangement mechanisms
Published 2013-02-01“…The framework rearrangement mechanisms such as the triangular face rotation, the pentagonal pyramid rotation, as well as mechanisms via cubeoctahedral and anticubeoctahedral transition states were studied.…”
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414
4. Implementing the Concept of Artistic Efficiency: Some Sugestions for Teachers
Published 2023-03-01“…In efforts to design the implementation process of innovative artistic praxeology we emerged from the assumption that TDA (teacher’s didactic action) and PAA (pupil artistic action) become fundamental values of the integration of theory and praxeology in perspective of an effective education, provided that they be widely used both horizontally and vertically, according to the pentagonal model consisting of principles: proactivity, artistic intro-opening, creation/creativity, of success, re-conceptualizing and instrumented in modern theoretical and methodological perspectives.…”
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415
Adsorption of H<sub>2</sub> on Penta-Octa-Penta Graphene: Grand Canonical Monte Carlo Study
Published 2020-04-01“…In this paper, we report the results of hydrogen adsorption properties of a new 2D carbon-based material, consisting of pentagons and octagons (Penta-Octa-Penta-graphene or POP-graphene), based on the Grand-Canonical Monte Carlo simulations. …”
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416
Stick-Slip Dynamics in a Granular Material With Varying Grain Angularity
Published 2022-07-01“…Our findings indicate that high angularity of grains (pentagons, squares, triangles) leads to differences in grain-scale flow and macroscopic stick-slip dynamics of bulk granular materials. …”
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417
Polymorphism and Structural Distortions of Mixed-Metal Oxide Photocatalysts Constructed with α-U3O8 Types of Layers
Published 2017-05-01“…A series of mixed-metal oxide structures based on the stacking of α-U3O8 type pentagonal bipyramid layers have been investigated for symmetry lowering distortions and photocatalytic activity. …”
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418
Del lenguaje audiovisual al lenguaje digital: Un análisis comparativo en cuatro autores latinoamericanos a inicios de los siglos XX y XXI
Published 2021-12-01“…Este análisis también estudiará dos novelas digitales, 'Pentagonal: Incluidos tú y yo' de Carlos Labbé y 'Lagunas' de Milton Laüfer.…”
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419
Polyhedral Dicobaltadithiaboranes and Dicobaltdiselenaboranes as Examples of Bimetallic <i>Nido</i> Structures without Bridging Hydrogens
Published 2023-03-01“…Most of the lowest-energy structures in these systems are generated from the (<i>n</i> + 1)-vertex most spherical <i>closo</i> deltahedra by removal of a single vertex, leading to a tetragonal, pentagonal, or hexagonal face depending on the degree of the vertex removed. …”
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420
A Data-Driven Methodology to Comprehensively Assess Bone Drilling Using Radar Plots
Published 2024-03-01“…The radar plots revealed that the novice group exhibited the most distorted pentagons compared with the well-formed pentagons observed in the case of expert participants. …”
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