Results 81 to 90 of about 22,149 (184)

Assessing the Systematic and Random Error From a Single Snapshot in Stochastic Homogenization of Industrial Scale Composites

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
ABSTRACT We estimate effective linear elastic properties from a single microstructure image using a sliding‐window subsampling strategy applied to fields obtained by computational micromechanics. The method yields both mean properties and variance estimates without requiring multiple realizations.
Tim Sentler, Matti Schneider
wiley   +1 more source

Imaging Methods for Analyzing Adhesion in Extrusion Coating

open access: yesSurface and Interface Analysis, Volume 58, Issue 11, Page 785-798, November 2026.
ABSTRACT Extrusion coating is a common method to produce materials for the packaging industry. One of the most important properties in extrusion‐coated structures is adhesion between the substrate and the coating. Analyzing adhesion of samples produced by extrusion coating in a standardized way can be challenging, and especially, quantitative data are ...
Elli Alanen   +5 more
wiley   +1 more source

Analysis of ceramic composites by 3D microtomography [PDF]

open access: yes, 1991
In the first part we describe the use of 3D X-ray microtomography for the analysis of density distributions inside and between cold pressed green state whisker reinforced Si{sub 3}N{sub 4}/Si{sub 3}N{sub 4} bending test specimens. The differences between
Luethi, T. (EMPA, Duebendorf (Switzerland))   +1 more
core  

3D MULTI-SCALE SEGMENTATION OF GRANULAR MATERIALS

open access: yesImage Analysis and Stereology, 2011
On a microscopic scale, a pyrotechnic material is made of a polymer matrix containing grains with different sizes and shapes. Its physical behaviour can be predicted by homogenization.
Vincent Tariel   +3 more
doaj   +1 more source

Integration of Micro‐CT and XRF Mapping for Multimodal 3D Analysis of Polychrome Wooden Artifacts

open access: yesX-Ray Spectrometry, Volume 55, Issue 6, Page 834-848, November/December 2026.
ABSTRACT Over the past 5 years, computer applications have become crucial to archeological research. Since the 1990s, the focus has transitioned from data management tools to the development of virtual models. Recently, digital documentation of cultural heritage has gained considerable focus, with 3D modeling of objects.
Josiane E. Cavalcante   +10 more
wiley   +1 more source

A brief guide to synchrotron radiation-based microtomography in (structural) geology and rock mechanics

open access: yes, 2014
This contribution outlines Synchrotron-based X-ray micro-tomography and its potential use in structural geology and rock mechanics. The paper complements several recent reviews of X-ray microtomography.
De Carlo, F.   +3 more
core   +1 more source

Hard X-ray imaging and tomography at the Biomedical Imaging and Therapy beamlines of Canadian Light Source

open access: yesJournal of Synchrotron Radiation
The Biomedical Imaging and Therapy facility of the Canadian Light Source comprises two beamlines, which together cover a wide X-ray energy range from 13 keV up to 140 keV.
Sergey Gasilov   +7 more
doaj   +1 more source

Preservation of Isolated Vesicles in Submarine Pumice and Implications for Submarine Slope Stability

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract Pumice clasts from submarine eruptions contain abundant isolated vesicles that are completely encased in glass. As erupted clasts cool, gas inside isolated vesicles contracts, leading to low pressures inside those vesicles. Despite low pressures, isolated vesicles can be preserved in submarine pumice deposits to water depths of approximately 1–
M. Manga
wiley   +1 more source

In-Situ Synchrotron X-Ray Microtomography Studies of Microstructure and Damage Evolution in Engineering Materials

open access: yes, 2007
In materials science X ray microtomography has evolved as an increasingly utilized technique for characterizing the 3D microstructure of materials. The fundamentals of X ray microtomography experimental methods and the reconstruction and data evaluation
Huppmann, M.   +9 more
core   +1 more source

In Situ Imaging for Monitoring Biomass Content and Pellet Size in Submerged Filamentous Stirred‐Tank Cultivation

open access: yesBiotechnology Journal, Volume 21, Issue 10, October 2026.
Graphical Abstract and Lay Summary Noninvasive imaging through a stirred‐tank reactor wall enabled time‐resolved monitoring of biomass and projected pellet size. Model‐sphere validation identified size‐ and concentration‐dependent biases; in Aspergillus oryzae cultivation, luminosity followed biomass, pellet‐size increases coincided with Zn2 ...
Lukas Hartmann   +4 more
wiley   +1 more source

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