Results 51 to 60 of about 134,530 (267)

Compressive residual strength of the pultruded glass-fiber composite after tension-compression fatigue

open access: yesComposites Part C: Open Access
We experimentally determined the decrease of residual compressive strength of the pultruded glass-fiber laminate after tension-compression cyclic loading. The adapted Arcan rig was used for tension-compression fatigue tests.
Aleksandr Elkin   +4 more
doaj   +1 more source

Glymphatic Dysfunction Reflects Post‐Concussion Symptoms: Changes Within 1 Month and After 3 Months

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mild traumatic brain injury (mTBI) may alter glymphatic function; however, its progression and variability remain obscure. This study examined glymphatic function following mTBI within 1 month and after 3 months post‐injury to determine whether variations in glymphatic function are associated with post‐traumatic symptom severity ...
Eunkyung Kim   +3 more
wiley   +1 more source

Tension Estimation in Anchor Rods Using Multimodal Ultrasonic Guided Waves

open access: yesSensors
The diagnosis of post-stressed anchor rods is essential for maintaining the service and ensuring the safety of Electricité de France (EDF) structures.
Thilakson Raveendran   +1 more
doaj   +1 more source

Finite element and biomechanical analysis of risk factors for implant failure during tension band plating

open access: yesJournal of International Medical Research, 2020
Objective Tension band plating has recently gained widespread acceptance as a method of correcting angular limb deformities in skeletally immature patients.
Jing Ding   +4 more
doaj   +1 more source

Dynamics Modeling and Tension Control of Composites Winding System Based on ASMC

open access: yesIEEE Access, 2020
Tension is a key processing parameter in the process of composite fiber tape winding. The fluctuation of tension will affect the accuracy of winding and the performance of winding products, such as stress uniformity, fatigue resistance, strength ...
Qi Hong, Yaoyao Shi, Zhen Chen
doaj   +1 more source

Experimental numerical correlation of the delamination of composite structures subjected to low speed impact [PDF]

open access: yes, 2017
In this work, we have analyzed the delamination caused by a low velocity impact on carbon-epoxy laminates made with balanced 0/90 braided fabrics and made by resin infusion. The items have been tested with a fall drop system.
Aretxabaleta, Laurentzi   +5 more
core  

Effect of Glass Fiber Hybridization on the Behavior Under Impact of Woven Carbon Fiber/Epoxy Laminates [PDF]

open access: yes, 2010
The low-velocity impact behavior was studied in hybrid laminates manufactured by RTM with woven carbon and glass (S2) fabrics. Specimens with different thicknesses and glass fiber content (from 0 to 21 vol.%) were tested with impact energies in the range
A. Enfedaque   +6 more
core   +2 more sources

ALS With and Without Upper Motor Neuron Signs: A Comparative Study Supporting the Gold Coast Criteria

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The Gold Coast criteria permit diagnosis of amyotrophic lateral sclerosis (ALS) even without upper motor neuron (UMN) signs. However, whether ALS patients with UMN signs (ALSwUMN) and those without (ALSwoUMN) share similar characteristics and prognoses remains unclear.
Hee‐Jae Jung   +7 more
wiley   +1 more source

Análisis del esfuerzo residual en concreto para pavimento rígido reforzado con fibras metálicas y sintéticas [PDF]

open access: yes, 2014
A través del presente trabajo, luego de efectuar una exploración general respecto a los conceptos asociados con los diferentes tipos de fibras empleadas y su aplicación en diversas clases de concreto, se efectúa la explicación detallada acerca de los ...
Mendoza Vargas, Juan Iván   +2 more
core  

Whole‐Body Pattern of Muscle Degeneration and Progression in Sarcoglycanopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize whole‐body intramuscular fat distribution pattern in patients with sarcoglycanopathies and explore correlations with disease severity, duration and age at onset. Methods Retrospective, cross‐sectional, multicentric study enrolling patients with variants in one of the four sarcoglycan genes who underwent whole‐body ...
Laura Costa‐Comellas   +39 more
wiley   +1 more source

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