Results 11 to 20 of about 91,233 (268)

A seven-helix coiled coil [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
Coiled-coil proteins contain a characteristic seven-residue sequence repeat whose positions are designated a to g. The interacting surface between α-helices in a classical coiled coil is formed by interspersing nonpolar side chains at the a and d positions with hydrophilic residues at the flanking e and g positions.
Jie, Liu   +5 more
openaire   +2 more sources

Design of a Wireless Power Transfer System With Two Inputs With Large Voltage Differences for Missiles Mounted on Maritime Vessels

open access: yesIEEE Access, 2022
Missiles mounted on maritime vessels have two types of loads. One is the operating load consumed just before launch, and the other is the safety sensors load that must always be activated for safety.
Yujun Shin   +5 more
doaj   +1 more source

Evolutionary Patterns in Coiled-Coils [PDF]

open access: yesGenome Biology and Evolution, 2015
Models of protein evolution are used to describe evolutionary processes, for phylogenetic analyses and homology detection. Widely used general models of protein evolution are biased toward globular domains and lack resolution to describe evolutionary processes for other protein types.
Surkont, J., Pereira-Leal, J. B.
openaire   +3 more sources

Separation-Independent Wearable 6.78 MHz Near-Field Radiative Wireless Power Transfer using Electrically Small Embroidered Textile Coils

open access: yesEnergies, 2020
Achieving a wireless power transfer (WPT) link insensitive to separation is a key challenge to achieving power autonomy through wireless-powering and wireless energy harvesting over a longer range.
Mahmoud Wagih   +2 more
doaj   +1 more source

Calculating the magnetic force of solenoid inductor wound by rectangular cross‐section wire

open access: yesIET Electric Power Applications, 2021
A new semi‐analytical expression is presented based on two integrations for calculating the magnetic force of a solenoid inductor wound by rectangular cross‐section wire. The authors simplified the solenoid inductor coil to a collection of circular coils,
Shuangpeng Hao, Baoming Li
doaj   +1 more source

Design of a heterotetrameric coiled coil [PDF]

open access: yesProtein Science, 2009
AbstractWe have successfully designed a simple peptide sequence that forms highly stable coiled‐coil heterotetramers. Our model system is based on the GCN4‐pLI parallel coiled‐coil tetramer, first described by Kim and coworkers (Harbury et al., Science 1993;262:1401–1407). We introduced glutamates at all of the e and c heptad positions of one sequence (
Benjamin C, Root   +4 more
openaire   +2 more sources

Design and optimization of printed spiral coils for wireless passive sensors

open access: yesIET Wireless Sensor Systems, 2021
Monitoring physiological signals during regular life might provide many benefits including early detection of abnormalities and tracking the severities of diseases. A wireless connection between the passive sensor and the scanner eliminates the obtrusive
Babak Noroozi, Bashir I. Morshed
doaj   +1 more source

Predictors of mosquito net use in Ghana

open access: yesMalaria Journal, 2011
Background During the past decade the malaria control community has been successful in dramatically increasing the number of households that own mosquito nets. However, as many as half of nets already in households go unused.
Baume Carol A, Franca-Koh Ana Cláudia
doaj   +1 more source

Design and Construction of Novel Instrumentation for Low-Field MR Tomography

open access: yesMeasurement Science Review, 2018
Magnetic resonance imaging (MRI) is a very popular tool for diagnostic applications and research studies. Low-field MR scanners, usually with an open design, are suitable for claustrophobic and obese patients, as well as for children, who may be fearful ...
Gogola Daniel   +3 more
doaj   +1 more source

Eddy current pressure sensor based on planar coil

open access: yesThe Journal of Engineering, 2019
The traditional pressure sensors are mostly based on piezoresistive, piezoelectric effect, and strain gauge, which are easily affected by ambient temperature.
Di Deng, Shuai Wang, Dezhi Zheng
doaj   +1 more source

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