Results 21 to 30 of about 91,677 (169)

Coiled‐coils: The long and short of it [PDF]

open access: yesBioEssays, 2016
Coiled‐coils are found in proteins throughout all three kingdoms of life. Coiled‐coil domains of some proteins are almost invariant in sequence and length, betraying a structural and functional role for amino acids along the entire length of the coiled‐coil.
Truebestein, Linda, Leonard, Thomas A.
openaire   +2 more sources

Analysis and Design of a Speed and Position System for Maglev Vehicles

open access: yesSensors, 2012
This paper mainly researches one method of speed and location detection for maglev vehicles. As the maglev train doesn’t have any physical contact with the rails, it has to use non-contact measuring methods.
Zhiqiang Long   +3 more
doaj   +1 more source

Role of Transarterial Embolization in the Management of Hepatic Artery Pseudoaneurysm Postlaparoscopic Cholecystectomy

open access: yesJournal of Clinical Interventional Radiology ISVIR, 2020
Purpose To assess the safety and effectiveness of transarterial embolization (TAE) in the management of hepatic artery pseudoaneurysms following laparoscopic cholecystectomy (LC).
Rozil Jayesh Gandhi   +2 more
doaj   +1 more source

Endovascular Treatment of a Ruptured Distal Anterior Cerebral Artery Aneurysm Using Coils and N-Butyl-Cyanoacrylate in a 5-Month-Old Baby

open access: yesJournal of Clinical Interventional Radiology ISVIR, 2021
Intracranial aneurysms in pediatric population are rare and differ in several features with their adult counterpart. Clipping and endovascular therapy have both demonstrated favorable clinical outcomes with reconstructive and deconstructive techniques ...
Giancarlo Saal-Zapata   +5 more
doaj   +1 more source

α/β coiled coils

open access: yeseLife, 2016
Coiled coils are the best-understood protein fold, as their backbone structure can uniquely be described by parametric equations. This level of understanding has allowed their manipulation in unprecedented detail. They do not seem a likely source of surprises, yet we describe here the unexpected formation of a new type of fiber by the simple insertion ...
Marcus D Hartmann   +6 more
openaire   +4 more sources

Optimal control laws of onboard coils for the reduction of angular momentum and damping of angular velocity of nanosatellites and microsatellites with magnetic coils on board

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
Obtaining a new optimal law of controlling onboard magnetic coils that would provide reduction of the angular momentum of nanosatellites and microsatellites to a predetermined small value and subsequently maintaining it is discussed in the paper.
V. V. Lyubimov, S. V. Podkletnova
doaj   +1 more source

Enhancing stellarator accessibility through port size optimization

open access: yesNuclear Fusion
Access to the plasma chamber in a stellarator reactor is essential for maintenance and diagnostics. However, the complex geometry of stellarator coils, often characterized by their strong twisting, can severely limit the space available for access ports.
A. Baillod   +3 more
doaj   +1 more source

COIL DESIGN WITH LITZE WIRE FOR MAGNETIC PARTICLE SPECTROMETRY

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2017
The design of an excitation coil for magnetic particles spectrometer (MPS) was described. It was assumed that the spectrometer should measure the spectra of particles of diameter in the range 10-100 nm. To measure the amplitude and phase angle spectra of
Przemysław Wróblewski   +1 more
doaj   +1 more source

Endovascular treatment of cerebral aneurysms: a retrospective study of 163 embolized aneurysms Tratamento endovascular de aneurismas cerebrais: estudo de 163 aneurismas embolizados

open access: yesArquivos de Neuro-Psiquiatria, 2007
OBJECTIVE: To present the results of cerebral aneurysms treated by endovascular technique. METHOD: Retrospective analysis of patient files of Hospital Geral de Fortaleza, Brazil.
João Renato Figueiredo Souza   +6 more
doaj   +1 more source

A new twist to coiled coil

open access: yesFEBS Letters, 2012
Spectrin repeats have been largely considered as passive linkers or spacers with little functional role other than to convey flexibility to a protein. Whilst this is undoubtedly part of their function, it is by no means all. Whilst the overt structure of all spectrin repeats is a simple triple‐helical coiled coil, the linkages between repeats and the ...
Le Rumeur, Elisabeth   +2 more
openaire   +2 more sources

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