Results 11 to 20 of about 468,426 (273)

Intermediate filaments [PDF]

open access: yesCurrent Biology, 2021
Cell morphology, architecture and dynamics primarily rely on intracellular cytoskeletal networks, which in metazoans are mainly composed of actin microfilaments, microtubules and intermediate filaments (IFs). The diameter size of 10 nm - intermediate between the diameters of actin microfilaments and microtubules - initially gave IFs their name. However,
Dutour-Provenzano, Gaëlle   +1 more
openaire   +3 more sources

Fluid Ferroelectric Filaments

open access: yesAdvanced Science, 2023
AbstractFreestanding slender fluid filaments of room‐temperature ferroelectric nematic liquid crystals are described. They are stabilized either by internal electric fields of bound charges formed due to polarization splay or by external voltage applied between suspending wires.
Marcell T. Máthé   +4 more
openaire   +5 more sources

Semiflexible Filamentous Composites [PDF]

open access: yesPhysical Review Letters, 2010
Inspired by the ubiquity of composite filamentous networks in nature we investigate models of biopolymer networks that consist of interconnected floppy and stiff filaments. Numerical simulations carried out in three dimensions allow us to explore the microscopic partitioning of stresses and strains between the stiff and floppy fractions c_s and c_f ...
Huisman, E.M.   +3 more
openaire   +5 more sources

Estimation of width and inclination of a filament sheet using He II 304 A observations by STEREO/EUVI [PDF]

open access: yes, 2010
The STEREO mission has been providing stereoscopic view of the filament eruptions in EUV wavelengths. The most extended view during filament eruptions is seen in He II 304 \AA observations, as the filament spine appears darker and sharper.
Gosain, S., Schmieder, B.
core   +5 more sources

Are tau aggregates toxic or protective in tauopathies?

open access: yesFrontiers in Neurology, 2013
Aggregation of highly-phosphorylated tau into aggregated forms such as filaments and neurofibrillary tangles is one of the defining pathological hallmarks of Alzheimer’s disease and other tauopathies.
Catherine M Cowan, Amrit eMudher
doaj   +1 more source

Sensing Trace-Level Metal Elements in Water Using Chirped Femtosecond Laser Pulses in the Filamentation Regime

open access: yesSensors, 2022
Femtosecond filament-induced breakdown spectroscopy (FIBS) is an efficient approach in remote and in situ detection of a variety of trace elements, but it was recently discovered that the FIBS of water is strongly dependent on the large-bandgap ...
Shanming Chen   +5 more
doaj   +1 more source

Filamentous Fungi

open access: yesMicrobiology Spectrum, 2016
ABSTRACTFilamentous mycoses are often associated with significant morbidity and mortality. Prompt diagnosis and aggressive treatment are essential for good clinical outcomes in immunocompromised patients. The host immune response plays an essential role in determining the course of exposure to potential fungal pathogens.
Margaret V, Powers-Fletcher   +3 more
openaire   +2 more sources

Design and Characterization of a Screw Extrusion Hot-End for Fused Deposition Modeling

open access: yesMolecules, 2021
The filament is the most widespread feedstock material form used for fused deposition modeling printers. Filaments must be manufactured with tight dimensional tolerances, both to be processable in the hot-end and to obtain printed objects of high quality.
Tim Feuerbach, Markus Thommes
doaj   +1 more source

Transport barrier and spinning blob dynamics in the tokamak edge

open access: yesNuclear Fusion, 2023
In this work, we investigate the dynamics of plasma blobs in the edge of magnetic confinement devices using a full-f gyrokinetic particle-in-cell code with X-point geometry.
Junyi Cheng   +5 more
doaj   +1 more source

Hysteresis losses in hollow superconductors [PDF]

open access: yes, 1989
Flux penetration into a hollow superconducting filament in a time-varying transverse magnetic field is determined numerically. The magnetization of the filaments is calculated for field variations below and above the penetration field of the filament ...
Eikelboom, J.A.   +2 more
core   +2 more sources

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