Results 71 to 80 of about 46,341 (265)

Inspection scheduling based onreliability updating of gas turbinewelded structures [PDF]

open access: yes, 2019
This article presents a novel methodology for the inspection scheduling of gas turbine welded structures, based on reliability calculations and overhaul findings.
Abasolo Bilbao, Mikel   +3 more
core   +3 more sources

Traumatic Microhemorrhages Are Not Synonymous With Axonal Injury

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Diffuse axonal injury (DAI) is caused by acceleration‐deceleration forces during trauma that shear white matter tracts. Susceptibility‐weighted MRI (SWI) identifies microbleeds that are considered the radiologic hallmark of DAI and are used in clinical prognostication.
Karinn Sytsma   +9 more
wiley   +1 more source

A Study on the Feasibility of Natural Frequency-Based Crack Detection

open access: yesApplied Sciences
Owing to the long-standing statement that natural frequency-based crack detection is not sensitive enough to localised damage to identify small cracks, many natural frequency-based crack detection methods are validated by detecting cracks of moderate ...
Xutao Sun   +3 more
doaj   +1 more source

Meso-Scale Failure of Freezing–Thawing Damage of Concrete under Uniaxial Compression

open access: yesApplied Sciences, 2020
In this study, discrete element PFC3D software was used to simulate the uniaxial compression of C30 concrete specimen models after freezing−thawing damage.
Zheng Si   +3 more
doaj   +1 more source

A new CAE procedure for railway wheel tribological design [PDF]

open access: yes, 2004
New demands are being imposed on railway wheel wear and reliability to increase the time between wheel reprofiling, improve safety and reduce total wheelset lifecycle costs.
Bel Knani, K.   +5 more
core  

On systematic approaches for interpreted information transfer of inspection data from bridge models to structural analysis [PDF]

open access: yes, 2020
In conjunction with the improved methods of monitoring damage and degradation processes, the interest in reliability assessment of reinforced concrete bridges is increasing in recent years.
Fröhlich, Jan (M.Sc)
core  

A review on data stream classification [PDF]

open access: yes, 2018
At this present time, the significance of data streams cannot be denied as many researchers have placed their focus on the research areas of databases, statistics, and computer science.
A. A Haneen   +21 more
core   +2 more sources

TBK1‐Associated Primary Lateral Sclerosis Followed by Right Temporal Variant Frontotemporal Dementia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT We report a 58‐year‐old woman with a novel splice‐site variant in the TANK‐binding kinase 1 (TBK1:c.993–2A>C p.Ala332TyrfsTer39) who sequentially developed primary lateral sclerosis (PLS) followed by right temporal variant frontotemporal dementia (rtvFTD). Neuroimaging demonstrated right anterior temporal atrophy before cognitive symptoms, and
Tomoyasu Matsubara   +18 more
wiley   +1 more source

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

The influence of transversal crack geometry on the frequency changes of beams [PDF]

open access: yes, 2014
Global non-destructive testing methods use changes in modal data as damage indicators. Depending on their geometry, damages influence the modal parameters in different way.
Abdel Wahab, Magd   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy