Results 11 to 20 of about 4,745,065 (295)

Column tessellations [PDF]

open access: yesImage Analysis & Stereology, 2014
A new class of random spatial tessellations is introduced -- the so-called column tessellations of three-dimensional space. The construction is based on a stationary planar tessellation.
Cowan, Richard   +2 more
core   +6 more sources

Pre-Load Effect on CFRP-Confinement of Concrete Columns: Experimental and Theoretical Study

open access: yesCrystals, 2021
The axial compression strength of concrete columns has been proved to be significantly enhanced by external confinement. In this perspective, the use of Fiber-Reinforced Polymers (FRPs) has been extensively studied.
Francesco Micelli   +2 more
doaj   +1 more source

“Latent Gastric Cancer” after Eradicating Helicobacter pylori

open access: yesGut and Liver, 2018
Background/AimsEndoscopic ultrasound-guided fine needle aspiration (EUS-FNA) is useful for obtaining pancreatic mass samples. The combination of modified techniques (i.e., slow-pull technique and fanning technique) may improve the quality of the sample ...
Yoshiharu Uno
doaj   +1 more source

Performance of reinforced concrete elements strengthened with carbon fiber CFRP at elevated temperatures

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2023
The importance of the research topic is established by the problems that occur in structural buildings when exposed to fire accidents, where the concrete loses much part of its mechanical properties and therefore becomes out of service.
Hadeal H. Alzamili, Asser M. Elsheikh
doaj   +1 more source

Polyominoes with nearly convex columns: An undirected model [PDF]

open access: yes, 2009
Column-convex polyominoes were introduced in 1950's by Temperley, a mathematical physicist working on "lattice gases". By now, column-convex polyominoes are a popular and well-understood model.
Feretic, Svjetlan, Guttmann, Anthony J.
core   +3 more sources

Prevention of gastric cancer by Helicobacter pylori eradication: A review from Japan

open access: yesCancer Medicine, 2019
Japan introduced a Helicobacter pylori eradication therapy strategy in 2013, with the aim of decreasing the number of gastric cancer‐related death, the number of new cases of gastric cancer, and associated medical costs. Five years have passed since then,
Yoshiharu Uno
doaj   +1 more source

Spatial distribution of attentional modulation at columnar resolution in macaque area V4

open access: yesFrontiers in Neural Circuits, 2016
Attention to a location in a visual scene affects neuronal responses in visual cortical areas in a retinotopically specific manner. Optical imaging studies have revealed that cortical responses consist of two components of different sizes: the stimulus ...
Hisashi Tanigawa   +5 more
doaj   +1 more source

Nonlinear analysis of RC columns using the Drucker-Prager model

open access: yesJournal of Civil Engineering and Management, 2013
This paper aims to investigate the correct prediction of load carrying capacity of reinforced concrete (RC) columns. Although substantial experimental and analytical researches have been conducted to model and simulate the response of concrete, little ...
Guray Arslan, Melih Hacisalihoglu
doaj   +1 more source

Distinção entre cachaças destiladas em alambiques e em colunas usando quimiometria Distinction between cachaças distilled in pot stills and in columns using chemometrics

open access: yesQuímica Nova, 2009
One hundred fifteen cachaça samples derived from distillation in copper stills (73) or in stainless steels (42) were analyzed for thirty five itens by chromatography and inductively coupled plasma optical emission spectrometry.
Roni Vicente Reche   +1 more
doaj   +1 more source

NON-LINEAR ANALYSIS OF SLENDER MASONRY COLUMN SUBJECTED TO BIAXIAL BENDING

open access: yesActa Polytechnica, 2021
The article deals with a method for analysing slender masonry columns. The proposed method uses material and geometric non-linearity. Various stress-strain diagrams can be used: linear, linear-plastic, parabolic-plastic, two various parabolic and rigid ...
Marek Vokál, Michal Drahorád
doaj   +1 more source

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