Results 31 to 40 of about 331,728 (261)

Effects of vertical vibration on hopper flows of granular material [PDF]

open access: yes, 2002
The discharge of granular material from a hopper subject to vertical sinusoidal oscillations was investigated using experiments and discrete element computer simulations.
Brennen, C. E.   +4 more
core   +1 more source

Polynomial normal forms with exponentially small remainder for analytic vector fields

open access: yesJournal of Differential Equations, 2005
A key tool in the study of the dynamics of vector fields near an equilibrium point is the theory of normal forms, invented by Poincaré, which give simple forms to which a vector field can be reduced close to the equilibrium...
Iooss, Gérard, Lombardi, Eric
openaire   +5 more sources

Pulmonary function in infants with swallowing dysfunction. [PDF]

open access: yesPLoS ONE, 2015
Swallowing dysfunction can lead to recurring aspiration and is frequently associated with chronic symptoms such as cough and wheezing in infants. Our objective was to describe the characteristics of infants with swallowing dysfunction, determine if ...
James D Tutor   +4 more
doaj   +1 more source

Dietary alfalfa hay or lipid-soluble alfalfa extract may improve broiler growth, but fiber presence may be detrimental during Eimeria vaccine challenge

open access: yesPoultry Science, 2023
: Lipid-soluble components in late-cutting alfalfa are linked to beneficial immune and microbiota responses in mouse challenge models; therefore, responses in a comparative poultry Eimeria challenge model were investigated.
K. Fries-Craft   +2 more
doaj   +1 more source

A Coefficient Test for Quintic Permutation Polynomials Over Integer Rings

open access: yesIEEE Access, 2018
For selecting appropriate permutation polynomials (PPs) in practical applications, it is necessary to know the coefficients of the polynomial since a brute-force exhaustive search is impractical when the number of PPs is large.
Lucian Trifina, Daniela Tarniceriu
doaj   +1 more source

Differential gene expression in the oxyntic and pyloric mucosa of the young pig. [PDF]

open access: yesPLoS ONE, 2014
The stomach is often considered a single compartment, although morphological differences among specific areas are well known. Oxyntic mucosa (OXY) and pyloric mucosa (PYL, in other species called antral mucosa) are primarily equipped for acid secretion ...
Michela Colombo   +3 more
doaj   +1 more source

The Steinmann Cluster Bootstrap for N=4 Super Yang-Mills Amplitudes [PDF]

open access: yes, 2020
We review the bootstrap method for constructing six- and seven-particle amplitudes in planar $\mathcal{N}=4$ super Yang-Mills theory, by exploiting their analytic structure.
Caron-Huot, Simon   +8 more
core   +2 more sources

Multiparametric Magnetic Resonance Imaging, Autoimmune Hepatitis, and Prediction of Disease Activity

open access: yesHepatology Communications, 2021
Noninvasive monitoring of disease activity in autoimmune hepatitis (AIH) has potential advantages for patients for whom liver biopsy is invasive and with risk.
Katherine Arndtz   +10 more
doaj   +1 more source

New combinational assay using soluble fibrin and d-dimer determinations: a promising strategy for identifying patients with suspected venous thromboembolism. [PDF]

open access: yesPLoS ONE, 2014
AIM: To establish a new and reliable assay for quantification of the soluble fibrin (SF) in combination with that of D-dimer for early diagnosis of venous thromboembolism.
Shahsoltan Mirshahi   +9 more
doaj   +1 more source

Concentration polarization, surface currents, and bulk advection in a microchannel [PDF]

open access: yes, 2014
We present a comprehensive analysis of salt transport and overlimiting currents in a microchannel during concentration polarization. We have carried out full numerical simulations of the coupled Poisson-Nernst-Planck-Stokes problem governing the ...
Bruus, Henrik, Nielsen, Christoffer P.
core   +2 more sources

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