Results 61 to 70 of about 1,223,679 (302)

12-Pulse Rectifier with Two DCM Boost-Type Half-Controlled Bridges for Variable- Input-Frequency Applications

open access: yesEletrônica de Potência, 2021
This paper presents the analysis of the integration of two three-phase half-controlled boost converters, operating in discontinuous conduction mode (DCM), to the auto-connected 12-pulse rectifier.
João Carlos Pelicer Junior   +3 more
doaj   +1 more source

Charter High Schools' Effects on Educational Attainment and Earnings [PDF]

open access: yes, 2014
This issue brief discusses a new analysis, using data from Florida and Chicago, suggesting that charter high schools are not only increasing postsecondary educational attainment but may also boost students' long-run ...
Brian Gill   +3 more
core  

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Feature High-Boosting for Semantic Segmentation

open access: yesIEEE Access, 2022
Semantic segmentation has been actively studied with the great success of deep learning. Various network architectures for this task have been introduced over last few years, and the current state-of-the-art methods have shown significant advances enough to be applied to practical applications.
Wonjun Kim   +4 more
openaire   +2 more sources

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Two-stage grid-connected inverter topology with high frequency link transformer for solar PV systems

open access: yesEnergy Reports, 2023
This study introduces a new topology for a single-phase photovoltaic (PV) grid connection. This suggested topology comprises two cascaded stages linked by a high-frequency transformer. In the first stage, a new buck–boost inverter with one energy storage
Ahmed Rashwan   +4 more
doaj   +1 more source

High Gain Interleaved Boost Converter for Fuel Cell Applications [PDF]

open access: yes, 2013
Fuel cell is one of the promising technologies for distributed generation. For designing high efficiency fuel cell power systems, a suitable DC-DC converter is required.
Anitha, R. (R)   +3 more
core  

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Reordering Transaction Execution to Boost High-Frequency Trading Applications

open access: yesData Science and Engineering, 2017
High-frequency trading (HFT) has always been welcomed because it benefits not only personal benefits but also the whole social welfare. While the recent advance of portfolio selection in HFT market enables to bring about more profit, it yields much ...
Ningnan Zhou   +4 more
doaj   +1 more source

Scattering of High Speed Particles in the Kerr Gravitational Field

open access: yes, 2004
We calculate the angles of deflection of high speed particles projected in an arbitrary direction into the Kerr gravitational field. This is done by first calculating the light-like boost of the Kerr gravitational field in an arbitrary direction and then
Barrabès, C., Hogan, P. A.
core   +4 more sources

Home - About - Disclaimer - Privacy