Results 81 to 90 of about 652,036 (352)

Understanding Mechanisms of Whole Brain and Regional Grey Matter Atrophy in Children With MOGAD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the mechanisms driving whole brain and regional grey matter (GM) volume changes along with their clinical correlates in paediatric myelin oligodendrocyte glycoprotein antibody (MOG‐Ab)–associated disease (MOGAD). Methods One‐hundred‐nine paediatric MOGAD patients from two UK centres underwent MRI at attack nadir and ...
Ermelinda De Meo   +14 more
wiley   +1 more source

Cracking of the End Diaphragm of a Post-tensioned Beam Bridge

open access: yesNordic Concrete Research, 2019
In concrete beam bridges, the end diaphragm at the end of the bridge is a common structural component that connects the main beams and transfers the beam loads to the bridge bearings.
Kuusela Mikko, Asp Olli, Laaksonen Anssi
doaj   +1 more source

Heat-Affected-Zone Liquation Cracking in Welded Cast Haynes® 282®

open access: yesMetals, 2019
Varestraint weldability testing and Gleeble thermomechanical simulation of the newly developed cast form of Haynes® 282® were performed to understand how heat-affected-zone (HAZ) liquation cracking is influenced by different preweld heat ...
Sukhdeep Singh, Joel Andersson
doaj   +1 more source

Dynamic Response of Reinforced Recycled Aggregate Concrete Pavement under Impact Loading

open access: yesApplied Sciences, 2022
Airport runway pavements often undergo the direct impact of aircraft landings. For the purposes of designing the structure, it is of great importance to know about the dynamic response of the pavement and its behavior under impact loading.
Jifeng Yuan, Jin Wu, Tian Su, Dadi Lin
doaj   +1 more source

Shell Cracking In Investment Casting with Laser Stereolithography Patterns [PDF]

open access: yes, 1998
This paper presents an investigation of ceramic shell cracking during the burnout process in investment casting with internally webbed laser stereolithography patterns.
Leu, Ming C., Yao, W. L.
core   +2 more sources

Longitudinal Relationship Between Pain and Depression in People With Inflammatory Arthritis: A Narrative Review

open access: yesArthritis Care &Research, EarlyView.
As many patients with inflammatory arthritis (IA) have chronic pain, understanding how to best assess and manage pain in IA is a priority. Comorbid depression is prevalent in adults with IA, affecting 15% to 39% of people. Although pain and depression are thought to be associated in IA, this concept is largely based on cross‐sectional data.
Natasha Cox   +3 more
wiley   +1 more source

Realizing the excellent oxidation resistance of an environmental barrier coating through aluminum surface modification

open access: yesJournal of Advanced Ceramics
The lifetime of Si-based environmental barrier coatings (EBCs) is constrained by thermally grown SiO2 oxide layer (SiO2-TGO), which can cause premature cracking and spalling.
Lin Dong   +4 more
doaj   +1 more source

Cracking and Toughening Mechanisms in Nanoscale Metallic Multilayer Films: A Brief Review

open access: yesApplied Sciences, 2018
Nanoscale metallic multilayer films (NMMFs) have captured scientific interests on their mechanical responses. Compared with the properties of monolithic films, multilayers possess unique high strength as the individual layer thickness reduces to the ...
Qing Zhou   +4 more
doaj   +1 more source

How Does Silo Storage Time Affect Pavement Durability in Cold Weather Climates? [PDF]

open access: yes, 2016
One of the most significant problems in asphalt pavements in cold weather climates like New England is thermal cracking. Thermal cracks allow water to penetrate into a pavement, significantly weakening the entire structure which necessitates expensive ...
DeCarlo, Christopher
core   +2 more sources

Corrosion induced cracking modelled by a coupled transport-structural approach [PDF]

open access: yes, 2017
Transport of corrosion products into pores and cracks in concrete must be considered when predicting corrosion induced cracking in reinforced concrete structures, since this transport significantly delays the onset of cracking and spalling by reducing ...
Fahy, Caroline   +3 more
core   +3 more sources

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