Results 21 to 30 of about 86,214 (301)

A Precision Evaluation Index System for Remote Sensing Data Sampling Based on Hexagonal Discrete Grids

open access: yesISPRS International Journal of Geo-Information, 2021
With the rapid development of earth observation, satellite navigation, mobile communication, and other technologies, the order of magnitude of the spatial data we acquire and accumulate is increasing, and higher requirements are put forward for the ...
Yue Ma   +6 more
doaj   +1 more source

On the energy and spectral properties of the he matrix of hexagonal systems [PDF]

open access: yes, 2013
summary:The He matrix, put forward by He and He in 1989, is designed as a means for uniquely representing the structure of a hexagonal system (= benzenoid graph).
Ahmed, Syed A.   +2 more
core   +1 more source

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

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

Dataset - Experimental Data of a Hexagonal Floating Structure under Waves

open access: yes, 2021
Floating structures have a wide range of application and shapes. This experimental investigations observes a hexagonal floating structure under wave conditions for three different draft configurations.
Gabl, Roman   +3 more
core   +1 more source

Lyotropic hexagonal columnar liquid crystals of large colloidal gibbsite platelets

open access: yes, 2010
We report the formation of hexagonal columnar liquid crystal phases in suspensions of large (570 nm diameter), sterically stabilized, colloidal gibbsite platelets in organic solvent. In thin cells these systems display strong iridescence originating from
Physical and Colloid Chemistry   +5 more
core   +1 more source

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