Results 11 to 20 of about 74,866 (264)

Mechanical annealing in a soft granular layer under cyclic shear at varying frequencies [PDF]

open access: yesScientific Reports
In the present work, we present a two-dimensional soft sphere granular system, with inclination, that models the transition from an amorphous solid to the crystalline phase by shear cycles induced by cyclic deformations of the boundary.
Cecilio Tapia-Ignacio   +2 more
doaj   +2 more sources

树状六角系统的增强型萨格勒布指数(The augmented Zagreb index of the catacondensed hexagonal systems)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2016
The augmented Zagreb index (AZI) of a graph G= (V,E) was recently introduced by FURTULA et al, which is defined as ,where du denotes the degree of a vertex u in G.
LIUJianping(刘剑萍)   +2 more
doaj   +1 more source

Generalized hexagonal systems with each hexagon being resonant

open access: yesDiscrete Applied Mathematics, 1992
A hexagonal system (HS) is a finite 2-connected planar graph in which each interior face is a regular hexagon of side length 1, and a generalized hexagonal system (GHS) is a graph obtained by deleting some interior vertices and interior edges from a HS.
Fuji Zhang, Maolin Zheng
openaire   +2 more sources

First principles study of structural, electronic and elastic properties of hexagonal copper (I) selenide (Cu2Se) [PDF]

open access: yesMATEC Web of Conferences
The first principle calculations within density functional theory, were used to explore the structural, electronic and elastic properties of hexagonal copper (I) selenide (Cu2Se) at room temperature.
Ramoshaba Moshibudi, Mosuang Thuto
doaj   +1 more source

Semantic-Aware Path Planning with Hexagonal Grids and Vehicle Dynamic Constraints

open access: yesEnergies, 2023
The article presents a navigation system that utilizes a semantic map created on a hexagonal grid. The system plans the path by incorporating semantic and metric information while considering the vehicle’s dynamic constraints.
Barbara Siemiątkowska   +3 more
doaj   +1 more source

Hexagonal systems with forcing edges

open access: yesDiscrete Mathematics, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fuji Zhang, Xueliang Li 0001
openaire   +1 more source

Experimental Study on a Thermoelectric Generator for Industrial Waste Heat Recovery Based on a Hexagonal Heat Exchanger

open access: yesEnergies, 2020
To study on the thermoelectric power generation for industrial waste heat recovery applied in a hot-air blower, an experimental thermoelectric generator (TEG) bench with the hexagonal heat exchanger and commercially available Bi2Te3 thermoelectric ...
Rui Quan   +4 more
doaj   +1 more source

An Information Fusion Model between GeoSOT Grid and Global Hexagonal Equal Area Grid

open access: yesISPRS International Journal of Geo-Information, 2022
In order to cope with the rapid growth of spatiotemporal big data, data organization models based on discrete global grid systems have developed rapidly in recent years.
Qingmei Li   +4 more
doaj   +1 more source

Structural studies and physical properties of hexagonal-YbFeO3 thin films

open access: yesAIP Advances, 2019
We present structural, magnetic, and optical properties of multiferroic hexagonal YbFeO3 thin films, deposited on single crystal (001) Al2O3 and (111) ysz substrates by a magnetron sputtering system. Interestingly, the thermal stress affects YbFeO3 films
R. C. Rai   +3 more
doaj   +1 more source

A Common Assessment Space for Different Sensor Structures

open access: yesSensors, 2019
The study of the evolution process of our visual system indicates the existence of variational spatial arrangement; from densely hexagonal in the fovea to a sparse circular structure in the peripheral retina.
Wei Wen   +3 more
doaj   +1 more source

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