Results 61 to 70 of about 876,562 (293)

Dynamic elementary mode modelling of non-steady state flux data [PDF]

open access: yesBMC Systems Biology, 2018
A novel framework is proposed to analyse metabolic fluxes in non-steady state conditions, based on the new concept of dynamic elementary mode (dynEM): an elementary mode activated partially depending on the time point of the experiment.Two methods are introduced here: dynamic elementary mode analysis (dynEMA) and dynamic elementary mode regression ...
Abel Folch-Fortuny   +4 more
openaire   +5 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Implementasi Metode Optimasi Particle Swarm Optimization (PSO) untuk Tuning Pengendali Model Predictive Control (MPC) pada Quadruple Tank

open access: yesJurnal Teknik ITS, 2013
Pada penelitian ini telah dibangun mode kontrol Model Predictive Control (MPC) dengan metode optimasi Particle Swarm Optimization untuk mencari nilai terbaik pada parameter beban sinyal kontrol Wu dan sinyal control error W∆u yang kemudian ...
Kamal Fu'ad, Bambang L Widjiantoro
doaj  

Concurrent operation of 10 gyrotrons at W7-X experience and improvement opportunities

open access: yesEPJ Web of Conferences, 2018
At the stellarator Wendelstein 7-X (W7-X) Electron Cyclotron Resonance Heating (ECRH) is the main heating system for steady-state operation and was the only available heating system during the operation phase OP1.2a in 2017.
Braune H.   +11 more
doaj   +1 more source

Steady-state entanglement between distant quantum dots in photonic crystal dimers

open access: yes, 2016
We show that two spatially separated semiconductor quantum dots under resonant and continuous-wave excitation can be strongly entangled in the steady-state, thanks to their radiative coupling by mutual interaction through the normal modes of a photonic ...
Gerace, D.   +3 more
core   +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

Towards detachment-compatible I-mode plasma on EAST tokamak

open access: yesNuclear Fusion
The divertor detachment is important for the improved confinement mode (I-mode) to serve as a reliable operating scenario in future fusion reactors. A reproducible steady-state I-mode operation with the energy detachment of the inner target has been ...
L. Yu   +25 more
doaj   +1 more source

THE STUDY OF PROBABILISTIC CHARACTERISTICS OF POWER SUPPLY SYSTEMS

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The article describes the algorithm of modeling of probabilities of condition of power supply. The developed model estimates the  probabilistic characteristics of the elements of power supply systems rehabilitation and prevention.
E. I. Gracheva, R. R. Sadykov
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

AC Variable Speed Drive Based on a New Sliding-Mode Variable Structure Strategy

open access: yesKongzhi Yu Xinxi Jishu, 2012
During design of AC drive system, simplified and/or reduced-order models of AC machines are usually used as design models, as the result, for control design based on classical linear controllers, the control performance, both in steady-state and ...
HU Chanjuan   +4 more
doaj  

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