Results 21 to 30 of about 422,819 (236)

A structure-exploiting numbering algorithm for finite elements on extruded meshes, and its performance evaluation in Firedrake [PDF]

open access: yesGeoscientific Model Development, 2016
We present a generic algorithm for numbering and then efficiently iterating over the data values attached to an extruded mesh. An extruded mesh is formed by replicating an existing mesh, assumed to be unstructured, to form layers of prismatic cells ...
G.-T. Bercea   +7 more
doaj   +1 more source

Diagnostic tools for 3D unstructured oceanographic data [PDF]

open access: yes, 2008
13.02.14 KB.
C. J. Cotter, G. Gorman
core   +1 more source

Implementation of implicit filters for spatial spectra extraction [PDF]

open access: yesGeoscientific Model Development
Scale analysis based on coarse graining has been proposed recently as an alternative to Fourier analysis. It is now broadly used to analyze energy spectra and energy transfers in eddy-resolving ocean simulations.
K. Nowak   +4 more
doaj   +1 more source

The analysis of grid independence study in continuous disperse of MQL delivery system

open access: yesJournal of Mechanical Engineering and Sciences, 2023
A sustainable cutting method of Minimum Quantity Lubricant (MQL) was introduced to promote lubrication effect and improve machinability. However, its performances are very dependent on the effectiveness of its mist to penetrate deep into the cutting ...
Zulaika Zulkifli   +7 more
doaj   +1 more source

Development and Test of Unstructured Mesh Simulation Function Based on JMCT Monte Carlo Particle Transport Code

open access: yesYuanzineng kexue jishu
For coupled calculation of Monte Carlo method and codes with deterministic method and codes, the simulated functions of unstructured mesh have been developed in the 3D general purpose N-particle transport Monte Carlo code JMCT.
TAN Xiao1, DENG Li2, , WANG Xin3, LI Rui3, FU Yuanguang3, SHI Dunfu3, LIU Peng3, YANG Chao1
doaj   +1 more source

Mesh Stitching Method For Moving And Stationary Bodies

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017
An efficient and versatile mesh method is suggested and implemented for problems involving individual overlapping mesh blocks around moving objects. The overlapped mesh blocks are combined using a stitching stripe, which considers smooth transition of ...
Erdal Yılmaz
doaj   +1 more source

MESH MODELLING OF 3D POINT CLOUD FROM UAV IMAGES BY POINT CLASSIFICATION AND GEOMETRIC CONSTRAINTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The point cloud generated by multiple image matching is classified as an unstructured point cloud because it is not regularly point spaced and has multiple viewpoints. The surface reconstruction technique is used to generate mesh model using unstructured
S. Kim, H. G. Kim, T. Kim
doaj   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Evaluation of Flow Routing on the Unstructured Voronoi Meshes in Earth System Modeling

open access: yesJournal of Advances in Modeling Earth Systems
Flow routing is a fundamental process of Earth System Models' (ESMs) river component. Traditional flow routing models rely on Cartesian rectangular meshes, which exhibit limitations, particularly when coupled with unstructured mesh‐based ocean components.
Chang Liao   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy