Results 81 to 90 of about 34,359,507 (329)

Influence of skew and cross-coupling on flux-weakening performance of permanent-magnet brushless AC machines [PDF]

open access: yes, 2009
A method is proposed for predicting the flux-weakening performance of permanent-magnet (PM) brushless ac machines accounting for skew and d-q axis cross-coupling.
Chen, J.T.   +5 more
core   +1 more source

Platinum loaded sodium tantalate photocatalysts prepared by a flux method for photocatalytic steam reforming of methane

open access: yes, 2016
Lanthanum-doped sodium tantalate samples (NaTaO 3 :La) were prepared by a flux method using a sodium chloride flux with various parameters, such as presence or absence of the flux, solute concentration, hold temperature, and amount of lanthanum doping ...
A. Yamamoto   +3 more
semanticscholar   +1 more source

Dissociation and dissociative ionization of H2 + using the time-dependent surface flux method [PDF]

open access: yes, 2013
The time-dependent surface flux method developed for the description of electronic spectra [L. Tao and A. Scrinzi, New J. Phys. 14, 013021 (2012); A. Scrinzi, New J. Phys.
L. Yue, L. Madsen
semanticscholar   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

The Galactic Isotropic $\gamma$-ray Background and Implications for Dark Matter

open access: yes, 2017
We present an analysis of the radial angular profile of the galacto-isotropic (GI) $\gamma$-ray flux--the statistically uniform flux in circular annuli about the Galactic center.
Campbell, Sheldon S.   +2 more
core   +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

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Robust flux angle control of induction motors to improve efficiency at light loads

open access: yesIET Electric Power Applications
Vector control of induction motors has provided us with both good performance and acceptable efficiency at rated loads. Using this method at light loads reduces the efficiency due to the adjustment of motor flux at the rated value.
Mohammad Reza Mohebbi   +1 more
doaj   +1 more source

Flux profile optimisation of a high-flux solar simulator using the trust-region reflective method

open access: yesInternational Journal of Sustainable Energy
In multi-lamp, high-flux solar simulators, the flux profile can be affected by the choice of lamp, reflector, and a variety of geometric design parameters, some of which can be altered after construction.
Mohammed Hamid Hussain, Justin Lapp
doaj   +1 more source

DYNAMIC FLTIX DISPLAY OF TRANSFORMER

open access: yesJournal of Engineering, 2002
This work presents procedures to utilise the finite element results of magnetic flux density vector to create animation tile which displays rapidly successive frames, prepared by postprocessing ,leading to the effect of moving flux to the viewer .The ...
Fathil A. Abbood
doaj   +1 more source

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