Results 11 to 20 of about 297,311 (213)

Composite outcomes in observational studies of Crohn’s disease: a systematic review and meta-analysis

open access: yesTherapeutic Advances in Gastroenterology, 2022
Background: This systematic review and meta-analysis aims to assess composite and aggregate outcomes of observational studies in Crohn’s disease and to evaluate whether the number and type of variables included affect the frequency of the outcome ...
Fernando Magro   +15 more
doaj   +1 more source

Experimental study on axial compression for composite hollow column of steel fiber, high-strength lightweight aggregate concrete and angle steel

open access: yesScientific Reports, 2022
In order to study the axial compression performance for composite hollow column of steel fiber, high-strength lightweight aggregate concrete and angle steel, the axial compression tests were carried out on five composite hollow columns of steel fiber ...
Zehui Xiang   +3 more
doaj   +1 more source

Effects of Recycled Concrete on Structural Behavior of Composite Beams with Y-Rib Shear Connectors

open access: yesMisan Journal of Engineering Sciences, 2023
This study inspects the structural behavior of composite steel concrete beams connected together by Y-Rib shear connectors using recycled concrete. The main method involves using stud shear connectors with normal concrete.
Mohammed Noori Salman ALMAYYAHI   +2 more
doaj   +1 more source

Electrically conductive bulk composites through a contact-connected aggregate. [PDF]

open access: yesPLoS ONE, 2013
This paper introduces a concept that allows the creation of low-resistance composites using a network of compliant conductive aggregate units, connected through contact, embedded within the composite. Due to the straight-forward fabrication method of the
Ahsan I Nawroj   +2 more
doaj   +1 more source

Characterizing fatigue damage behaviors of concrete beam specimens in varying amplitude load

open access: yesCase Studies in Construction Materials, 2023
In this paper, the random and nonlinear mechanical characteristics of the composition distribution of concrete in each phase are investigated to solve the difficulty of fatigue damage test of concrete beam specimens under variable amplitude loading.
Lei Liang   +6 more
doaj   +1 more source

AGGREGATE STABILITY AND WATER RETENTION NEAR SATURATION CHARACTERISTICS AS AFFECTED BY SOIL TEXTURE, AGGREGATE SIZE AND POLYACRYLAMIDE APPLICATION [PDF]

open access: yes, 2017
Understanding the effects of soil intrinsic properties and extrinsic conditions on aggregate stability is essential for the development of effective soil and water conservation practices.
Aliev, Fazil A.   +3 more
core   +2 more sources

Features of cyanine dyes aggregation on differently charged TiO2 matrices

open access: yesChemical Physics Impact, 2023
Changing the polycondensation reaction route, positively and negatively charged TiO2 nanoparticles have been synthesized. On the base of the synthesized TiO2 nanoparticles, porous TiO2 films have been formed with different surface charges.
Polina Pisklova   +6 more
doaj   +1 more source

Comparative study of Steel-FRP, FRP and steel reinforced coral concrete beams in their flexural performance [PDF]

open access: yes, 2020
In this paper, a comparative study of Carbon Fiber Reinforced Polymer (CFRP) Bar and Steel-Carbon Fiber Composite Bar (SCFCB) reinforced coral concrete beams are made through a series experimental tests and theoretical analysis.
Fu, F., Huang, C., Wang, L., Zhang, J.
core   +1 more source

Bodies of data: doubles, composites, and aggregates

open access: yesJournal of the Royal Anthropological Institute, 2021
Abstract In this essay, I describe three bodies of data, analysing how relations are drawn between physical, digital, and political composites. Following the phrase ‘getting to know your data self’, my aim is to draw out the kinds of relations people use data to make, and the versions of the body that I find codified in data ...
openaire   +3 more sources

Application of fibre composite grids as reinforcement of foamed PC and GP concrete [PDF]

open access: yesMATEC Web of Conferences, 2019
Cellular concretes cannot be reinforced as easily as traditional ones. Generally porous materials do not ensure sufficient bond of reinforcement; additionally, due to limited amount of aggregate, interlock between aggregate particles and reinforcement ...
Krzywoń Rafał   +3 more
doaj   +1 more source

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