Results 31 to 40 of about 511,651 (264)

Improvement of Sound-Absorbing Dips in Nonwoven Fabric Sheet with Back Air Space: Division of Back Air Space by Additional Nonwoven Fabric Sheet

open access: yesAcoustics
This study was conducted to improve the sound absorption dips in nonwoven fabric sheets with a back air space. Considering the particle velocity distribution in the back air space, another nonwoven sheet was added to divide the air space into layers. The
Shuichi Sakamoto   +5 more
doaj   +1 more source

Mathematical Modelling of Shafts in Drives

open access: yesCommunications, 2018
Propeller shafts of the vehicle's drive transmit a torque to relatively large distances. The shafts are basically long and slender and must be dimensioned not only in terms of torsional stress, but it is also necessary to monitor their resistance to ...
Petr Hruby, Tomas Nahlik, Dana Smetanova
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

The frontal transfer matrix method. Efficient solution of transfer matrix and reanalysis.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1985
伝達マトリックス法は,特に直線状の構造物解析には,きわめて有効な構造解析法である.しかし伝達マトリックスの数値計算で,解が不安定になったり誤差が増加してしまうことがある.本論文では有限要素法などで使われるフロンタル解法を応用し,部分マトリックスの逐次リダクションによって計算の安定化と効率化をはかる方法を提案する.この計算方法は部分構造の特性変化を評価するリアナリシスへも,効率よく適用可能である.
OKADA, Yoji   +2 more
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

TERAHERTZ TRANSVERSE-MAGNETIC-POLARIZED WAVES LOCALIZED ON A LAYERED SUPERCONDUCTOR DEFECT IN PHOTONIC CRYSTALS [PDF]

open access: yesРадиофизика и электроника, 2016
We theoretically study eigenstates of electromagnetic field inside a one-dimensional photonic crystal containing a defect slab of layered superconductor.
S. S. Apostolov   +4 more
doaj   +1 more source

Slope Deflection Method in Nonlocal Axially Functionally Graded Tapered Beams

open access: yesApplied Sciences, 2023
In this study, the slope deflection method was presented for structures made of small-scaled axially functionally graded beams with a variable cross section within the scope of nonlocal elasticity theory.
Erol Demirkan, Murat Çelik, Reha Artan
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Simulating Ising-Like Models on Quantum Computer

open access: yesСовременные информационные технологии и IT-образование, 2023
Due to the complexity of lattice models of statistical physics, there is interest in developing new approaches to study them, including those using quantum technologies.
Andrey Andreev, Pavel Khrapov
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy