Results 251 to 260 of about 8,668,074 (299)

Trigeminal nerve microstructure in chronic temporomandibular joint pain: A diffusion tensor imaging study. [PDF]

open access: yesJ Oral Biol Craniofac Res
Droguett Tidy C   +4 more
europepmc   +1 more source

Void volume fraction of granular scaffolds

Small, 2022
Abstract Void volume fraction (VVF) of granular biomaterials is a global measurement frequently used to characterize void space. There is currently no gold standard for measuring the VVF of granular scaffolds made in lab. To help the biomaterials field, we provide a library of different simulated scaffolds with known VVF for easy look ...
Lindsay Riley   +7 more
openaire   +2 more sources

Determination of Fiber Volume Fractions by Optical Numeric Volume Fraction Analysis

Journal of Reinforced Plastics and Composites, 1989
A method for determining the fiber volume fraction in continuous fiber composites by automatically counting the fiber ends per unit area in digitized microscope images of representative cross sections has been developed. Since fiber counts are digital variables, the accuracy of the method is essentially independent of small variations in microscope ...
Mark C. Waterbury, Lawrence T. Drzal
openaire   +1 more source

Stability and Convergence of a New Finite Volume Method for a Two-Sided Space-Fractional Diffusion Equation [PDF]

open access: yesApplied Mathematics and Computation, 2015
In this paper, we consider a two-sided space-fractional diffusion equation with variable coefficients on a finite domain. Firstly, based on the nodal basis functions, we present a new fractional finite volume method for the two-sided space-fractional ...
Fawang Liu, Ian W. Turner, P Zhuang
exaly   +2 more sources

Absorbed fractions for electrons in ellipsoidal volumes

Physics in Medicine and Biology, 2010
We applied a Monte Carlo simulation in Geant4 in order to calculate the absorbed fractions for monoenergetic electrons in the energy interval between 10 keV and 2 MeV, uniformly distributed in ellipsoids made from soft tissue. For each volume, we simulated a spherical shape, four oblate and four prolate ellipsoids, and one scalene shape.
AMATO, ERNESTO   +2 more
openaire   +2 more sources

Absorbed fractions for photons in ellipsoidal volumes

Physics in Medicine and Biology, 2009
We studied through Monte Carlo simulation in Geant4 the absorbed fractions for photons, characterized by energies ranging from 10 keV to 1000 keV, which can be emitted by gamma radionuclides uniformly distributed in ellipsoidal volumes of soft tissue. The same analytical relationship between absorbed fraction and the 'generalized radius' as introduced ...
AMATO, ERNESTO   +2 more
openaire   +3 more sources

Volume Fraction Effects in Electroacoustic Measurements

Journal of Colloid and Interface Science, 2001
We measured the dynamic mobility of a polystyrene latex at 1 MHz as a function of volume fraction using the ESA-8000. The volume fraction dependence is compared with a semiempirical equation as well as with some theoretical predictions. It turns out that our polystyrene latex exhibits a volume fraction dependence much weaker than that predicted by any ...
openaire   +2 more sources

The influence of bone volume fraction and ash fraction on bone strength and modulus

Bone, 2001
Although bone strength and modulus are known to be influenced by both volume fraction and mineral content (ash fraction), the relative influence of these two parameters remains unknown. Single-parameter power law functions are used widely to relate bone volume or ash fraction to bone strength and elastic modulus. In this study we evaluate the potential
C J, Hernandez   +3 more
openaire   +2 more sources

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