Results 31 to 40 of about 9,877,117 (330)

The utility of multi-stack alignment and 3D longitudinal image registration to assess bone remodeling in rheumatoid arthritis patients from second generation HR-pQCT scans

open access: yesBMC Medical Imaging, 2020
Background Medical imaging plays an important role in determining the progression of joint damage in rheumatoid arthritis (RA). High resolution peripheral quantitative computed tomography (HR-pQCT) is a sensitive tool capable of evaluating bone ...
Scott C. Brunet   +7 more
doaj   +1 more source

Flow analysis of a set of ornamental chimney caps designed by Antoni Gaudí

open access: yesHeritage Science, 2020
We analyzed theoretically and experimentally the performance of the 19 different ornamental caps of the individual chimneys located on the terrace of Palau Güell (Barcelona, Spain) designed by Antoni Gaudí.
Albert Samper   +3 more
doaj   +1 more source

Optimization analysis of the internal structure of flow-assisted zinc-nickel battery driven by a propeller

open access: yesAdvances in Mechanical Engineering, 2019
This study established a three-dimensional analysis model of the internal flow field of the battery stack with a rotating propeller by using the flow-assisted zinc-nickel battery stack driven by a propeller.
Yao Shou-guang   +4 more
doaj   +1 more source

Graph classes and forbidden patterns on three vertices [PDF]

open access: yes, 2020
This paper deals with graph classes characterization and recognition. A popular way to characterize a graph class is to list a minimal set of forbidden induced subgraphs.
Feuilloley, Laurent, Habib, Michel
core   +1 more source

Cooling Design for PEM Fuel-Cell Stacks Employing Air and Metal Foam: Simulation and Experiment

open access: yesEnergies, 2021
A new study investigating the cooling efficacy of air flow inside open-cell metal foam embedded in aluminum models of fuel-cell stacks is described. A model based on a commercial stack was simulated and tested experimentally.
Ali A. Hmad, Nihad Dukhan
doaj   +1 more source

Synergistic interactions between the charge‐transport and mechanical properties of the ionic‐liquid‐based solid polymer electrolytes for solid‐state lithium batteries

open access: yesCarbon Energy, 2023
The performance sensitivity of the solid‐state lithium cells to the synergistic interactions of the charge‐transport and mechanical properties of the electrolyte is well acknowledged in the literature, but the quantitative insights therein are very ...
Ashutosh Agrawal   +5 more
doaj   +1 more source

Heights on stacks and a generalized Batyrev–Manin–Malle conjecture

open access: yesForum of Mathematics, Sigma, 2023
We define a notion of height for rational points with respect to a vector bundle on a proper algebraic stack with finite diagonal over a global field, which generalizes the usual notion for rational points on projective varieties.
Jordan S. Ellenberg   +2 more
doaj   +1 more source

A Comparative Study of the Impact of G-Stack Probes on Various Affymetrix GeneChips of Mammalia

open access: yesJournal of Nucleic Acids, 2010
We have previously discovered that probes containing runs of four or more contiguous guanines are not reliable for measuring gene expression in the Human HG_U133A Affymetrix GeneChip data. These probes are not correlated with other members of their probe
Farhat Naureen Memon   +2 more
doaj   +1 more source

Acid-Base Flow Battery, Based on Reverse Electrodialysis with Bi-Polar Membranes: Stack Experiments

open access: yes, 2020
Neutralization of acid and base to produce electricity in the process of reverse electrodialysis with bipolar membranes (REDBP) presents an interesting but until now fairly overlooked flow battery concept. Previously, we presented single-cell experiments,
Jiabing Xia   +3 more
semanticscholar   +1 more source

Influence of structural dimensions of micro-pillar array in reaction field on sensitivity of enzyme-linked immunosorbent assay (ELISA)

open access: yesBiotechnology & Biotechnological Equipment, 2018
For high sensitivity and rapid reaction of enzyme-linked immunosorbent assay (ELISA), the film-stack reaction field with micro-pillars array was designed and developed.
Yuma Suzuki   +5 more
doaj   +1 more source

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