Results 81 to 90 of about 62,077 (307)

Damage to concrete bridges due to reinforcement corrosion. Part I. Site investigations [PDF]

open access: yesTransport, 2002
Corrosion of reinforcement initiated by concrete carbonation and chloride contamination is the most common type of deterioration of concrete bridges. Based on the author's experience a number of cases is reported in which the corrosion of ordinary and ...
Z. Kamaitis
doaj  

Durability of reinforced adobe exposed to chloride ions

open access: yesMateriales de Construccion, 2006
One of the primary shortcomings of adobe, a dried mudblock stabilized with sisal hemp and cement widely used across all of Latin America, is its dimensional instability when exposed to water or aggressive environments.
R. E. Malavé   +4 more
doaj   +1 more source

Acute Kidney Injury After Mechanical Thrombectomy for Stroke in Patients With Pre‐Existing Renal Impairment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Acute kidney injury (AKI) is a common but often underrecognized complication in ischemic stroke patients undergoing mechanical thrombectomy, particularly among those with pre‐existing renal impairment. This study evaluated the incidence, risk factors, and clinical impact of AKI in this high‐risk population.
Michał Borończyk   +10 more
wiley   +1 more source

Implications on RC structure performance of model parameter sensitivity: Effect of chlorides

open access: yesJournal of Civil Engineering and Management, 2010
This paper presents a sensitivity analysis of the parameters of the model presented in the fib – Model Code for Service Life Design for corrosion initiation due to chloride penetration.
Rui Miguel Ferreira
doaj  

Characterizing Cutaneous α‐Synuclein Deposition and Seeding Activity in Parkinson's Disease Subtypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cutaneous phosphorylated α‐synuclein (p‐syn) and α‐synuclein seeding activity are promising biomarkers for Parkinson's disease (PD), but their clinical value remains uncertain due to disease heterogeneity. This study evaluates these two biomarkers in PD patients to inform phenotype‐specific diagnosis and disease severity assessment ...
Yuting Jin   +8 more
wiley   +1 more source

Characteristics and Outcomes of Male Participants in a Multicenter Longitudinal Australian Study Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to determine the differences in demographic, serologic, and clinical characteristics between male and female patients with systemic sclerosis (SSc) in an Australian cohort. Methods This was a retrospective observational study using data from the Australian Scleroderma Cohort Study.
Emily Lin   +14 more
wiley   +1 more source

Palladium-Catalyzed Silylation of Aryl Chlorides with Hexamethyldisilane [PDF]

open access: yes, 2016
A method for the palladium-catalyzed silylation of aryl chlorides has been developed. The method affords desired product in good yield, is tolerant of a variety of functional groups, and provides access to a wide variety of aryltrimethylsilanes from ...
Timothy E. Barder (2418328)   +2 more
core   +1 more source

Concrete deterioration in Colombian urban atmospheres

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
The combination of atmospheric pollutants, such as carbon dioxide and chlorides has a synergistic effect accelerating the degradation process of concrete.
Esteban Correa   +3 more
doaj  

Effects of Cations on Corrosion of Inconel 625 in Molten Chloride Salts

open access: yesHigh Temperature Materials and Processes, 2016
Hot corrosion of Inconel 625 in sodium chloride, potassium chloride, magnesium chloride, calcium chloride and their mixtures with different compositions is conducted at 900°C to investigate the effects of cations in chloride salts on corrosion behavior ...
Zhu Ming   +4 more
doaj   +1 more source

Electrochemical Performance of Ni20Cr Coatings Applied by Combustion Powder Spray in ZnCl2-KCl Molten Salts

open access: yesInternational Journal of Electrochemical Science, 2012
An investigation about the corrosion resistance of Ni20Cr coatings in ZnCl2-KCl molten salts was carried out by electrochemical techniques. Experimental conditions included static air and temperatures of 350, 400 and 450°C.
J. Porcayo-Calderon   +5 more
doaj   +1 more source

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