Results 31 to 40 of about 31,005 (221)
Laser-wakefield accelerators as hard x-ray sources for 3D medical imaging of human bone [PDF]
A bright μm-sized source of hard synchrotron x-rays (critical energy Ecrit > 30 keV) based on the betatron oscillations of laser wakefield accelerated electrons has been developed.
Abel, RL +12 more
core +1 more source
The aim of this study was to develop a recipe for vegan muffins using wheat flour (100%) and a blend of whole-grain spelt flour (50%) and wheat flour (50%) enriched with microalgae (0, 0.5, 1.0, and 1.5% (g/100 g flour)). Replacing wheat flour with whole-
Agata Marzec +3 more
doaj +1 more source
Influence of a polymeric infiltrant on the density of enamel white spot lesions [PDF]
In modern dental practice, treatment of early stages of caries is possible using minimally invasive intervention. In this work, using X-ray computed microtomography (micro-CT), an ex vivo non-destructive study of the density of white spot ...
Sadyrin, Evgenii Valerievich
doaj +1 more source
Pore-scale dynamics and the multiphase Darcy law
Synchrotron x-ray microtomography combined with sensitive pressure differential measurements were used to study flow during steady-state injection of equal volume fractions of two immiscible fluids of similar viscosity through a 57-mm-long porous ...
Bijeljic, B, Blunt, MJ, Gao, Y, Lin, Q
core +1 more source
X-ray microtomographic characterization and quantification of the strain rate dependent failure mechanism in cenosphere epoxy syntactic foams [PDF]
This work investigates the failure mechanism in cenosphere epoxy syntactic foams at the quasi-static and dynamic strain rates. Split-Hopkinson pressure bar experiments are controlled to stop dynamic deformation of the foams at various strain stages.
Adrien +26 more
core +1 more source
Assessment of 3D Short Crack Closure in Ti-6Al-4V Alloy Utilizing Synchrotron X-ray Microtomography [PDF]
Synchrotron X-ray microtomography was utilized to observe the complex 3D crack morphology and the closure behavior of a short crack in Ti-6Al-4V alloy. The aim of the study was to investigate the effect of the crack path evolution on the 3D short crack ...
TUBEI Valary +5 more
doaj +1 more source
X-ray tomography as a tool for detailed anatomical analysis [PDF]
Wood identification, anatomical examination and retrieval of quantitative information arc important aspects of many research disciplines. Conventional light microscopy with a camera and (semi)automatic image analysis software is an often used methodology
Boone, Matthieu +4 more
core +3 more sources
A 4-D dataset for validation of crystal growth in a complex three-phase material, ice cream [PDF]
Four dimensional (4D, or 3D plus time) X-ray tomographic imaging of phase changes in materials is quickly becoming an accepted tool for quantifying the development of microstructures to both inform and validate models.
Clarke C +12 more
core +1 more source
The aim of this work was to design, print, and examine elastic properties of porous structures with various parameters and beam distributions. These structures, generated using an algorithm, featured three types of lattices: octet, cubic, and Voronoi ...
Radosław Grabiec +3 more
doaj +1 more source
Micromodels are important for studying various pore-scale phenomena in hydrogeology. However, the fabrication of a custom micromodel involves complicated steps with cost-prohibitive equipment.
Anindityo Patmonoaji +6 more
doaj +1 more source

