Results 61 to 70 of about 1,749,491 (291)

Supervisory Control Synthesis of Discrete-Event Systems using Coordination Scheme

open access: yes, 2010
Supervisory control of discrete-event systems with a global safety specification and with only local supervisors is a difficult problem. For global specifications the equivalent conditions for local control synthesis to equal global control synthesis may
Brandt   +16 more
core   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Generation mechanism and influencing factors of transient overvoltage on ultra high-voltage direct current transmission

open access: yesFrontiers in Energy Research
The transient overvoltage caused by faults in ultra-high-voltage direct current (UHVDC) transmission lines and alternating current (AC) systems can adversely affect system safety and stability.
Weiwei Yao   +13 more
doaj   +1 more source

Parameters tuning and coordination control of the frequency limit controller

open access: yesThe Journal of Engineering, 2019
The frequency stability in the sending-end network with renewable energy generating units should be paid attention especially for an asynchronous interconnection system.
Guangzeng You   +6 more
doaj   +1 more source

Unified Control Strategy of Heterogeneous Thermostatically Controlled Loads with Market-based Mechanism

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
This paper studies the coordination of heterogeneous thermostatically controlled loads (TCLs) to provide the real-time ancillary services. A market-based control framework is adopted for its advantages.
Yao Yao, Peichao Zhang
doaj   +1 more source

Mobile Formation Coordination and Tracking Control for Multiple Non-holonomic Vehicles

open access: yes, 2019
This paper addresses forward motion control for trajectory tracking and mobile formation coordination for a group of non-holonomic vehicles on SE(2). Firstly, by constructing an intermediate attitude variable which involves vehicles' position information
Geng, Zhiyong,   +4 more
core   +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

Coordination control for secondary frequency regulation with participation of multiple battery energy storage systems

open access: yes电力工程技术
In the procedure of carbon peaking and carbon neutrality energy revolution, large-scale renewable energy is aggrandizing frequency regulation capacity of power grid.
YU Changhai   +4 more
doaj   +1 more source

Public engagement in decision‐making regarding the management of the COVID‐19 epidemic: Views and expectations of the ‘publics’

open access: yesHealth Expectations, 2022
Background In the management of epidemics, like COVID‐19, trade‐offs have to be made between reducing mortality and morbidity and minimizing socioeconomic and political consequences.
Sophie Kemper   +6 more
doaj   +1 more source

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