Results 41 to 50 of about 28,807 (292)

Hexagonal grid in Flanders, Belgium

open access: yes, 2022
As part of the annual partridge spring counts in Flanders, hunters are required to count partridges in all areas that have suitable habitat for partridges (Perdix perdix). Since it is assumed that visibility is around 200 meters, this hexagonal grid with
Carmen, Raïsa   +2 more
core   +1 more source

Hexagonal Grid Computation of the Derivatives of the Solution to the Heat Equation by Using Fourth-Order Accurate Two-Stage Implicit Methods

open access: yesFractal and Fractional, 2021
We give fourth-order accurate implicit methods for the computation of the first-order spatial derivatives and second-order mixed derivatives involving the time derivative of the solution of first type boundary value problem of two dimensional heat ...
Suzan Cival Buranay   +2 more
doaj   +1 more source

Routing multiterminal nets on a hexagonal grid

open access: yesDiscrete Applied Mathematics, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xuehou Tan, Xiaoyu Song
openaire   +2 more sources

Two Stage Implicit Method on Hexagonal Grids for Approximating the First Derivatives of the Solution to the Heat Equation

open access: yesFractal and Fractional, 2021
The first type of boundary value problem for the heat equation on a rectangle is considered. We propose a two stage implicit method for the approximation of the first order derivatives of the solution with respect to the spatial variables. To approximate
Suzan Cival Buranay   +2 more
doaj   +1 more source

Data used in Grid generation for hexagonal DGGS

open access: yes, 2023
Here are the experiemnt data used in the manuscript "A fast grid generation algorithm for local irregular parts of hexagonal discrete global grid systems" from Cartography and Geographic Information ...
Rui Wang (8316753)
core   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Global advection transport model on hexagonal-pentagonal geodesic grid by multi-moment scheme

open access: yes, 2011
A 3rd order numerical model is developed for global advection transport computation. The multi-moment finite volume method has been implemented to the hexagonal-pentagonal geodesic grid for spherical geometry. Two kinds of moments, i.e.
Xiao F(肖锋)   +3 more
core   +1 more source

Encyclopedia of 2D β′‐In2Se3 Growth Using Chemical Vapor Deposition: The Effects of Synthesis Parameters Onto Material Quality

open access: yesAdvanced Engineering Materials, EarlyView.
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge   +8 more
wiley   +1 more source

Multi-resolution topographic analysis in hexagonal Discrete Global Grid Systems

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
Discrete Global Grid Systems (DGGS) have been increasingly adopted as a standard framework for multi-source geospatial data. Previous research largely studied the mathematical foundation of discrete global grids, developed open-source libraries, and ...
Mingke Li   +2 more
doaj   +1 more source

Exploring an Alternative to mRNA Vaccine Cold Chain Storage: MRNA‐Lipid Nanoparticle Stability When Dried in a Polymer Matrix

open access: yesAdvanced Functional Materials, EarlyView.
The nanostructure, size, and function of mRNA‐loaded lipid nanoparticles are evaluated before drying, within polymer microneedles, and after rehydration. The results reveal the polymer and LNP loadings required to recover nanostructure and preserve the delivery performance in dry‐state formulations.
Brendan P. Dyett   +19 more
wiley   +1 more source

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