Results 31 to 40 of about 10,801 (287)

Optimizing frequency stability with adaptive fast frequency reserves and Wide-Area Monitoring Systems

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper introduces a novel approach to optimizing frequency stability in power systems by designing System Integrity Protection Schemes (SIPS) and implementing adaptive Fast Frequency Reserves (FFR) within a Wide-Area Monitoring Protection Automation ...
Bwandakassy Elenga Baningobera   +2 more
doaj   +1 more source

Erosion of Gene Co-expression Networks Reveal Deregulation of Immune System Processes in Late-Onset Alzheimer’s Disease

open access: yesFrontiers in Neuroscience, 2020
We have applied a novel and integrative analysis framework for next-generation sequencing (NGS) data to 503 human subjects provided by the Religious Orders Study and Memory and Aging Project (ROSMAP) to examine changes in transcriptomic organization and ...
John Stephen Malamon, Andres Kriete
doaj   +1 more source

Optimization of DFIG Comprehensive Adaptive Frequency Regulation Parameters Based on Extreme Learning Machine

open access: yesShanghai Jiaotong Daxue xuebao, 2021
Aiming at the problem of insufficient system frequency regulation ability caused by wind turbines connected to the grid, doubly fed induction generators (DFIG) mostly use virtual inertia and droop control to participate the frequency regualtion of the ...
JIN Haochun, GE Minhui, XU Bo
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

KOORDINASI PEMBANGKIT LISTRIK TENAGA SURYA (PLTS) BERBASIS ALGORITMA MULTIPLE SEQUENCE ALIGNMENT (MSA)

open access: yesMultitek Indonesia, 2023
Solar Power Plants (PLTS) can be composed of many solar panels and connected with many loads at the output. The reliability of an electric power system is the guarantee of an electric power supply that can always meet ...
Denny Irawan   +2 more
doaj   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Real-Time Adaptive Corrective Control of Short-Term Voltage Stability

open access: yesIEEE Access
Although several data-driven approaches for short-term voltage stability (STVS) assessment have been proposed, most of them do not extend to corrective control actions nor consider the joint dynamics of generation and load. To address this gap, this work
Estefania A. Tapia Suarez   +2 more
doaj   +1 more source

An adaptive vector control method for inverter‐based stand‐alone microgrids considering voltage reduction and load shedding schemes

open access: yesIET Generation, Transmission & Distribution, 2023
The droop mechanism is widely utilized in a stand‐alone microgrid (MG) to regulate power‐sharing among distributed generators (DG). However, over the years, the droop phenomena are continually modified to lessen the deviation in voltage and frequency ...
Sumit Kumar Jha   +5 more
doaj   +1 more source

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