Results 111 to 120 of about 6,751,508 (325)

VLSI for microelectronic coordinate-sensitive detector of the devices for element analysis of substance [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009
VLSI which provides the simultaneous analysis of all composition of substance with a high sensitivity and precision has been developed. VLSI contains 384 detectors with a spatial resolution 25 microns.
Sidorenko V. P.   +4 more
doaj  

Finding Damage Localizations of a Planar Truss Using Modal Strain Energy Change

open access: yesAdvances in Civil Engineering, 2019
A novel structural damage localization method based on modal strain energy changes is proposed. The proposed method does not utilize the first several modes together as usual but selectively makes use of some sensitive modes for each element.
Xiaoshun Wu, Juwei Xia, Xuekun Zhu
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Increasing the sensitivity of a refractive fiber-optic sensor based on surface plasmon resonance and MMF-SMF-MMF fiber using dielectric coatings

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
This paper presents theoretical and experimental research on improving the sensitivity of a refractive fiber-optic sensor operating on the principle of surface plasmon resonance (SPR).
A. A. Zykina   +2 more
doaj   +1 more source

Investigation of mathematical model of pressure measurement system in aircraft engines [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
A mechanical system consisting of a pipeline connected at one end to the combustion chamber of an aircraft engine, and with a sensor designed to measure the pressure in the combustion chamber at the other end is investigated in the work.
Velmisov, Petr Alexandrovich   +2 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Characteristics of a Magnetic Field Sensor with a Concentrating-Conducting Magnetic Flux Structure

open access: yesSensors, 2019
A magnetic field sensor with a new concentrating-conducting magnetic flux structure (CCMFS) is proposed in this paper, using a silicon-on insulator (SOI) Hall element fabricated by complementary metal oxide semiconductor (CMOS) technology as a magnetic ...
Xuelei Li, Xiaofeng Zhao, Dianzhong Wen
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Rate Sensitive Continuum Damage Models and Mesh Dependence in Finite Element Analyses

open access: yesThe Scientific World Journal, 2014
The experiences from orthogonal machining simulations show that the Johnson-Cook (JC) dynamic failure model exhibits significant element size dependence. Such mesh dependence is a direct consequence of the utilization of local damage models.
Goran Ljustina   +2 more
doaj   +1 more source

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