Results 21 to 30 of about 4,730,209 (296)

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

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

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

Innovative Equivalent Elastic Modulus Based Stress Calculation Methodology for Reinforced Concrete Columns

open access: yesBuildings, 2023
The combination of linearity and elasticity assumptions provides classical calculation procedures for the reinforced concrete (RC) columns and beams against internal and external seismic loads.
Zekâi Şen, Atakan Mangir
doaj   +1 more source

Purification of lipids from nonlipid contaminants on Sephadex bead columns

open access: yesJournal of Lipid Research, 1966
A simple, rapid column procedure for the removal of nonlipid contaminants from lipid extracts is described. Lipid P is completely recovered and nonlipids completely removed.
Roy E. Wuthier
doaj   +1 more source

Design Recommendations for Columns Made of Ultra-High-Performance Concrete and NiTi SMA Bars

open access: yesBuildings, 2023
The use of new materials in construction endows structures with better mechanical characteristics. The combination of ultra-high-performance concrete (UHPC) and nickel and titanium (NiTi) shape memory alloy (SMA) improves the behavior of building ...
Javier Pereiro-Barceló   +3 more
doaj   +1 more source

INCREASE OF THE BEARING ABILITY OF THE COLUMNS STRENGTHENED BY INHALINGS

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
The article considers the behavior of the columns strengthened by horizontal struts in one and two levels. The shafts of the pillars are taken from conventional steel and wood.
Kh. M. Muselemov   +3 more
doaj   +1 more source

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