Results 21 to 30 of about 1,349,497 (315)

STRATEGY ON SIMULATION OF ARBITRARY-SHAPED CEMENT GRAINS IN CONCRETE

open access: yesImage Analysis and Stereology, 2011
The shape of cement particles plays an important role in the hydration process due to surface dissolution and hardening process. Nevertheless, a spherical particle shape is normally assumed in conventional simulation systems, because of the inherent ...
Huan He   +4 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of poly[[bis[μ4-N,N′-(1,3,5-oxadiazinane-3,5-diyl)bis(carbamoylmethanoato)]nickel(II)tetrapotassium] 4.8-hydrate]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
The title compound, {[K4Ni2(C7H6N4O7)2]·4.8H2O}n, was obtained as a result of a template reaction between oxalohydrazidehydroxamic acid, formaldehyde and nickel(II) nitrate followed by partial hydrolysis of the formed intermediate.
Maksym O. Plutenko   +4 more
doaj   +1 more source

STATISTICAL SHAPE ANALYSIS VIA PRINCIPAL FACTOR ANALYSIS [PDF]

open access: yes2007 4th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007
no ...
Reyes Aguirre, Mauricio   +5 more
openaire   +3 more sources

Dimensional and Shape Analysis of Additively Manufactured Shaped Parts of DIEVAR Steel Moulds [PDF]

open access: yesArchives of Foundry Engineering
The paper presents the results of dimensional and shape analysis of additively manufactured shaped parts of foundry moulds; specifically, shaped gate valve inserts made of DIEVAR steel used in the die-casting process of aluminium alloys.
T. Sellner   +8 more
doaj   +1 more source

Shape Factor Asymptotic Analysis I [PDF]

open access: yesJournal of Advanced Studies in Finance, 2020
We proposed using shape factor to distinguish probability distributions, and using relative minimum or maximum values of shape factor to locate distribution parameter allowable ranges for distribution fitting in our previous study. In this paper, the shape factor asymptotic analysis is employed to study such conditional minimum or maximum, to cross ...
openaire   +2 more sources

A Novel Method for Increasing the Numerousness of Biometrical Parameters Useful for Wildlife Management: Roe Deer Mandible as Bone Model

open access: yesAnimals, 2020
Study of dimensions (biometry) and shapes (geometric morphometry) of bone structures in ungulates is of extreme importance in wildlife population management.
Elena De Felice   +5 more
doaj   +1 more source

SlicerSALT: Shape AnaLysis Toolbox [PDF]

open access: yes, 2018
SlicerSALT is an open-source platform for disseminating state-of-the-art methods for performing statistical shape analysis. These methods are developed as 3D Slicer extensions to take advantage of its powerful underlying libraries. SlicerSALT itself is a heavily customized 3D Slicer package that is designed to be easy to use for shape analysis ...
Jared, Vicory   +16 more
openaire   +2 more sources

Area collapse algorithm computing new curve of 2D geometric objects

open access: yesGeodesy and Cartography, 2017
The processing of cartographic data demands human involvement. Up-to-date algorithms try to automate a part of this process. The goal is to obtain a digital model, or additional information about shape and topology of input geometric objects.
Buczek Michał Mateusz
doaj   +1 more source

Insight into the noble crayfish morphological diversity: a geometric morphometric approach

open access: yesKnowledge and Management of Aquatic Ecosystems, 2022
The noble crayfish (Astacus astacus), a keystone species of high ecological, economic, and cultural importance in Europe, is threatened due to a long-term population decline caused by anthropogenic pressure on its habitats, the presence of non-indigenous
Lovrenčić Leona   +3 more
doaj   +1 more source

A Deformation-Based Shape Study of the Corpus Callosum in First Episode Schizophrenia

open access: yesFrontiers in Psychiatry, 2021
Background: Previous first-episode schizophrenia (FES) studies have reported abnormalities in the volume and mid-sagittal size of the corpus callosum (CC), but findings have been inconsistent.
Weikai Huang   +3 more
doaj   +1 more source

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