Results 91 to 100 of about 554,895 (204)

Derivative moments in turbulent shear flows

open access: yes, 2002
We propose a generalized perspective on the behavior of high-order derivative moments in turbulent shear flows by taking account of the roles of small-scale intermittency and mean shear, in addition to the Reynolds number.
Arad I.   +10 more
core   +1 more source

Mesoscale Elucidation of Biofilm Shear Behavior

open access: yes, 2015
Formation of bacterial colonies as biofilm on the surface/interface of various objects has the potential to impact not only human health and disease but also energy and environmental considerations. Biofilms can be regarded as soft materials, and comprehension of their shear response to external forces is a key element to the fundamental understanding.
Barai, Pallab   +2 more
openaire   +2 more sources

Shear Test of Corrugated Web Girders with Concrete-Filled Compression Tubular Flanges Used in Buildings

open access: yesBuildings
Corrugated web girders with plate flanges have been widely applied in buildings and bridges due to the large shear capacity of the corrugated web (CW). However, experiments on corrugated web girders with tubular flanges are limited.
Hao Deng, Hong-Bin Peng, Wei Chang
doaj   +1 more source

A Study of the Shear Behavior of Concrete Beams with Synthetic Fibers Reinforced with Glass and Basalt Fiber-Reinforced Polymer Bars

open access: yesBuildings
The use of synthetic materials with high corrosion resistance in a concrete matrix yields structures that are more durable and suitable for use in aggressive environments, eliminating the need for frequent maintenance.
Isabela Oliveira Duarte   +3 more
doaj   +1 more source

Experimental Investigation of the Shear Behavior of the Blind Rivet and Self-tapping Screw Hybrid Connection

open access: yes工程科学与技术
This study proposes a hybrid connection of pull rivets and self-tapping screws to address the defects in components connected by self-tapping screws, which are susceptible to pulling and causing severe damage to the structure during seismic activity, and
Yunpeng CHU   +3 more
doaj  

Shear Behavior of Non-Stirrup Ultra-High-Performance Concrete Beams: Contribution of Steel Fibers and UHPC

open access: yesBuildings
The shear stirrups and bend-up reinforcement in ultra-high-performance concrete (UHPC) beams could potentially be excluded due to the superior mechanical properties of UHPC. This paper reports the new findings of an experimental research into the factors
Bowen Deng   +6 more
doaj   +1 more source

Study on the shear and deformation characteristics of geogrid-reinforced gravelly soils based on large-scale triaxial tests

open access: yesFrontiers in Earth Science
Geogrid reinforcement has a limiting effect on the lateral deformation and thus improves the shear strength of the soil, the overall strength of the soil and the overall stability of the corresponding geotechnical structure.
Jie Liu   +7 more
doaj   +1 more source

SHEAR BEHAVIOR OF STEEL BEAMS STRENGTHENING BY PRESTRESSING STRANDS

open access: yesJournal of Engineering and Sustainable Development, 2020
Seven simply supported steel beams were tested to explain the effect of existence of external prestressing strands on the shear behavior of steel beams.
Mohammed Mohammed Rasheed   +2 more
doaj  

Analysis of shear test method for composite laminates [PDF]

open access: yes
An elastic plane stress finite element analysis of the stress distributions in four flat test specimens for in-plane shear response of composite materials subjected to mechanical or thermal loads is presented.
Bergner, H. W., Jr.   +2 more
core   +1 more source

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