Results 21 to 30 of about 3,933,360 (276)

Non-linear relativistic diffusions [PDF]

open access: yes, 2011
We obtain a non-linear generalization of the relativistic diffusion of particles with spin. We discuss diffusion equations whose non-linearity is a consequence of quantum statistics.
Haba, Z.
core   +1 more source

Detection of Bacteria-Induced Early-Stage Dental Caries Using Three-Dimensional Mid-Infrared Thermophotonic Imaging

open access: yesBioengineering, 2023
Tooth decay, or dental caries, is a widespread and costly disease that is reversible when detected early in its formation. Current dental caries diagnostic methods including X-ray imaging and intraoral examination lack the sensitivity and specificity ...
Robert Welch   +7 more
doaj   +1 more source

Infinitely-fast diffusion in Single-File Systems [PDF]

open access: yes, 2002
We have used Dynamic Monte Carlo (DMC) methods and analytical techniques to analyze Single-File Systems for which diffusion is infinitely-fast. We have simplified the Master Equation removing the fast reactions and we have introduced a DMC algorithm for ...
Hilbers, PAJ Peter   +3 more
core   +2 more sources

Evaluating time domain reflectometry and coaxial impedance sensors for soil observations by the U.S. Climate Reference Network

open access: yesVadose Zone Journal, 2020
The objective of this study was to evaluate the performance of two commercial‐grade electromagnetic sensors in measuring soil water content for the U.S. Climate Reference Network (USCRN). One sensor was a 50‐MHz coaxial impedance dielectric sensor (model
Timothy B. Wilson   +8 more
doaj   +1 more source

Diffusion of volatile organic chemicals in porous media. 2. alcohol/templated porous carbon systems [PDF]

open access: yes, 2006
The aim of the present report was to measure the diffusion coefficients, modes of transport, and activation energies of some alcohols into templated porous carbons.
Sakintuna, Billur   +2 more
core   +1 more source

BDHI: a French national database on historical floods

open access: yesE3S Web of Conferences, 2016
The paper describes the various features of the BDHI database (objects, functions, content). This document database provides document sheets on historical floods from various sources: technical reports from water authorities, scientific accounts ...
Lang Michel   +4 more
doaj   +1 more source

The effect of yeast-derived β-glucans in reducing the adverse outcome of Lawsonia intracellularis in finishing pigs

open access: yesFrontiers in Animal Science, 2023
IntroductionChronic diarrhoea is one of the most recurrent health issues in pig herds. Among Q9 the causative agents of diarrhoea, Lawsonia intracellularis is quite frequent with worldwide distribution leading to detrimental economical losses, as a ...
Lamya Rhayat   +9 more
doaj   +1 more source

Natural Fibre-Reinforced Biofoams

open access: yesInternational Journal of Polymer Science, 2011
Starches and polylactic acids (PLAs) represent the main biobased and biodegradable polymers with potential industrial availability in the next decades for “bio” foams applications.
Anne Bergeret, Jean Charles Benezet
doaj   +1 more source

Diffusion-Reorganized Aggregates: Attractors in Diffusion Processes?

open access: yes, 2000
A process based on particle evaporation, diffusion and redeposition is applied iteratively to a two-dimensional object of arbitrary shape. The evolution spontaneously transforms the object morphology, converging to branched structures.
B. Sapoval   +16 more
core   +1 more source

Fast Diffusion Mechanism of Silicon Tri-interstitial Defects [PDF]

open access: yes, 2005
We reveal the microscopic self-diffusion process of compact tri-interstitials in silicon using a combination of molecular dynamics and nudged elastic band methods.
Barr, Stephen A.   +5 more
core   +3 more sources

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