Results 41 to 50 of about 781,009 (287)

Pressure Vessels Structural Integrity Assessment Using Failure Analysis Diagrams

open access: yesBrazilian Journal of Radiation Sciences
There is much discussion today about the possibility of extending the lifetime of industrial plant components due to economic factors. Pressure vessels are among the most expensive components, and their replacement can significantly impact the operation
Juarez de Jesus Rocha Pinto   +1 more
doaj   +1 more source

Fatigue life prediction of z-fibre pinned composite laminate under mode I loading [PDF]

open access: yes, 2019
A hybrid method is presented combining linear elastic fracture mechanics with nonlinear damage mechanics that can predict the fatigue crack growth rate in z-fibre pinned composites under mode I loading.
Ayre, David   +3 more
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Simulation of the effect of mortar-aggregate interface on meso-scale damage behavior of steel fiber-reinforced concrete

open access: yesVietnam Journal of Mechanics
This paper focuses on studying the effect of the interface between the mortar matrix and aggregate particles on the meso-scale behavior of steel fiber-reinforced concrete (SFRC). To achieve this, a phase field model enhanced by a cohesive law is applied
Hoang-Quan Nguyen   +3 more
doaj   +1 more source

The use of FRP in repairing concrete beams with cracked under torsional loading [PDF]

open access: yesمهندسی و مدیریت ساخت, 2019
Today, concrete has widespread applications in the industry. Familiarity with methods of repairing concrete components is essential to prevent the spread of cracks and collapse of structures, thereby avoiding irreparable damages.
mohadeseh anbarlouie
doaj  

Sensitivity Analysis of Fatigue Behaviour of Steel Structure under In-Plane Bending

open access: yesNonlinear Analysis, 2006
The aim of the present paper is to analyse the influence of some input quantities on the fatigue resistance of a steel structure. The steel element subjected to many times repeated in-plane bending moment was analysed.
Z. Kala
doaj   +1 more source

Annular cracks in thin films of nanoparticle suspensions drying on a fiber

open access: yes, 2013
We report an experimental study of the crack pattern formed during the drying of a colloidal suspension. A horizontal fiber, which provides a one dimensional, boundary-free substrate, is coated by a film of micronic thickness.
Boulogne, François   +2 more
core   +1 more source

A three-dimensional multiscale model of intergranular hydrogen-assisted cracking [PDF]

open access: yes, 2010
We present a three-dimensional model of intergranular hydrogen-embrittlement (HE) that accounts for: (i) the degradation of grain-boundary strength that arises from hydrogen coverage; (ii) grain-boundary diffusion of hydrogen; and (iii) a continuum model
Ortiz, M., Rimoli, J. J.
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Potenciais evocados auditivos de tronco encefálico de ex-usuários de drogas Brain stem evoked response audiometry of former drug users

open access: yesBrazilian Journal of Otorhinolaryngology, 2012
As drogas ilícitas são conhecidas pelos seus efeitos deletérios no sistema nervoso central; no entanto, elas também podem atingir o sistema auditivo, provocando alterações. OBJETIVOS: Analisar e comparar os resultados dos potenciais evocados auditivos de
Tainara Milbradt Weich   +2 more
doaj   +1 more source

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