Results 31 to 40 of about 633,466 (262)

Self-referencing fibre-optic intensity strain sensors [PDF]

open access: yesSPIE Proceedings, 2005
A theoretical and experimental study of a Radio-Frequency (RF) Ring Resonator (RR) configuration for self-referencing and improving the sensitivity of fibre-optic intensity sensors (FOS) is reported. An experimental set-up directly applying this scheme to a multimode (MM) fibre strain sensor is shown and discussed, and a generic calibration using a ...
Montalvo García, Julio   +2 more
openaire   +2 more sources

IMPACT OF INDENTOR SLIDING VELOCITY AND LOADING REPETITION FACTOR ON SHEAR STRAIN AND STRUCTURE DISPERSION IN NANOSTRUCTURING BURNISHING

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2019
The article probes into a relationship of the shear strain intensity and the shear strain rate in the surface layer and the sliding velocity of a spherical indentor and its loading repetition factor.
Victor P. Kuznetsov   +2 more
doaj   +1 more source

Ultra-Sensitive Intensity Modulated Strain Sensor by Tapered Thin-Core Fiber Based Modal Interferometer

open access: yesPhotonics, 2021
In this paper, to enhance practicality, a novel tapered thin-core fiber (t-TCF) based modal interferometer is proposed and demonstrated experimentally. The light field distribution of t-TCF structure is investigated by a beam propagation method, and the ...
Chuanxu Liu   +4 more
doaj   +1 more source

Are bariatric patients putting a strain on intensive care beds? [PDF]

open access: yesCritical Care, 2010
This study looks at the characteristics and outcomes of patients admitted to an ICU after bariatric surgery and considers the staffing and financial implications for the National Health Service (NHS). There is currently increased government incentive to treat obese patients with bariatric surgery with the aim of reducing co-morbidities in the future.
Rutherford, W   +3 more
openaire   +1 more source

Musculoskeletal disorders and visual strain in intensive data processing workers [PDF]

open access: yesOccupational Medicine, 2005
This study was conducted for a UK Trade Union in response to increasing numbers of health complaints among intensive computer workers in a data processing environment.To estimate prevalence of musculoskeletal pain/discomfort and visual strain symptoms among data processing workers and to explore associations with work factors.A self-report ...
openaire   +2 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Comparison of the stress and strain intensity factors for the corner area of the structure boundary

open access: yesMATEC Web of Conferences, 2018
The stress-strain state of structures in areas with corner cut-outs and cuts of boundaries features the occurrence of areas of stress concentration and requires assessment of strength and reliability of facilities, which is a relevant task in engineering
Frishter Lyudmila
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Laws of gas draining in the massif disturbed by mining operations [PDF]

open access: yesE3S Web of Conferences, 2019
A method for calculating gas permeability of the rock massif depending on its stress-strain state is presented. By using methods of the mine experimental studies, influence of mining operations in the adjacent long walls on intensity of gas release from ...
Kurnosov Serhii, Zerkal Volodymyr
doaj   +1 more source

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