Results 91 to 100 of about 28,807 (292)

Numerical wave propagation on the hexagonal C-grid

open access: yes, 2008
Inertio-gravity mode and Rossby mode dispersion properties are examined for discretizations of the linearized rotating shallow water equations on a regular hexagonal C-grid in planar geometry.
John Thuburn (5774129)
core  

Weak In‐Plane Ferromagnetism and Electronic Nematicity in the Distorted Triple‐Q Magnetic Phase of Co1/3TaS2

open access: yesAdvanced Materials, EarlyView.
Co1/3TaS2${\rm Co}_{1/3}{\rm TaS}_{2}$ hosts a triple‐Q noncoplanar antiferromagnetic state with coexisting Z3${\rm Z}_3$ electronic nematicity. We report rotational hysteresis observed in both magnetoresistance and magnetic torque, revealing strongly pinned in‐plane weak ferromagnetic moments in the triple‐Q phase and the magnetism‐driven nature of ...
Joonyoung Choi   +5 more
wiley   +1 more source

Shape distortion analysis of hexagonal discrete global grid systems based on standard deviation of neighbor distance

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Hexagonal Discrete Global Grid Systems (HDGGS) are spatial reference frameworks based on the spatial discretization of the Earth’s surface, dividing it into a network of uniform hexagonal cells.
Zhang Xin, Cao Yibing, Li Tingting
doaj   +1 more source

On L′ (2, 1)–Edge Coloring Number of Regular Grids

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2019
In this paper, we study multi-level distance edge labeling for infinite rectangular, hexagonal and triangular grids. We label the edges with non-negative integers.
Deepthy D., Kureethara Joseph Varghese
doaj   +1 more source

Organization Method of Hexagonal Global Discrete Grid Data Based on Rhombic Tile Structure

open access: yes, 2023
Organization Method of Hexagonal Global Discrete Grid Data Based on Rhombic Tile ...
Senyuan Zheng (14810116)
core   +1 more source

Advancing Lithium–Oxygen Batteries: Pioneering Cathode Catalyst Innovation and Artificial Intelligence‐Driven Design Paradigms

open access: yesAdvanced Materials, EarlyView.
This review summarizes the principles and challenges of nonaqueous lithium‐oxygen batteries and recent advances in cathode catalysts, including carbon‐based materials, metals, oxides, sulfides, nitrides, carbides, and redox mediators. It highlights emerging design strategies and artificial intelligence‐driven approaches, emphasizing data‐assisted ...
Yuqing Yao   +8 more
wiley   +1 more source

HGTA: A Hexagonal Grid-Based Task Allocation Method for Multi-Robot Coverage in Known 2D Environments

open access: yesRobotics
For multi-robot cooperative coverage, an effective spatial division strategy is essential to ensure balanced and spatially continuous task regions for each robot.
Weixing Xia   +3 more
doaj   +1 more source

Hamilton Circuits in Hexagonal Grid Graphs

open access: yes, 2007
We look at a variant of the Hamilton circuit problem, where the input is restricted to hexagonal grid graphs. A hexagonal grid graph has a vertex set that is a subset of the grid points of a regular hexagonal tiling of the plane and edges corresponding ...
Kamrul Islam, et al.
core  

q-values of built environment variables at different scales and their ranking (regular hexagonal grid).

open access: yes, 2023
q-values of built environment variables at different scales and their ranking (regular hexagonal grid).
Jiannan Zhao (1632943)   +4 more
core   +1 more source

Near‐Unity Chiral Lasing Enabled by Quasi‐Bound States in the Continuum

open access: yesAdvanced Materials, EarlyView.
Nanoimprinted chiral array that supports bound states in the continuum is doped with an efficient non‐chiral molecule (Rhodamine‐B) acting as gain medium to produce fully circularly polarized lasing emission. The chiral lasing wavelength can be tuned across the emission band of Rhodamine‐B by adjusting the coating thickness of the TiO2 high refractive ...
Jose Mendoza‐Carreño   +5 more
wiley   +1 more source

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