Results 101 to 110 of about 305,499 (312)

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

The use of Synchronized Phasor Measurement to Determine Power System Stability, Transmission Line Parameters and Fault Location

open access: yes, 2011
In recent years, voltage instability has been a big issue in power systems. There are many factors contributing to voltage collapse which might cause blackouts, such as the demands of consumption growth, the influence of harmonic components and reactive ...
Jiao, Yushi, Yushi Jiao
core  

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Influence of DC-Bus Voltage on Synchronization Stability of Grid-Following Converters

open access: yesShanghai Jiaotong Daxue xuebao
With the increasing penetration of new energy sources and the development of new power systems, grid-following converter (GFL) plays a crucial role in maintaining the stability of power systems.
SI Wenjia, CHEN Junru, ZHANG Chenglin, LIU Muyang
doaj   +1 more source

Distributed parameter-based voltage stability index for identification of critical lines and voltage stability margin in power system

open access: yesCogent Engineering, 2018
This paper proposes a distributed parameter-based voltage stability index (DPVSI) for assessment of voltage stability of the power system. Proposed index incorporates the effects of distributed parameters of transmission line to predict voltage collapse.
Pradeep Singh, Rajive Tiwari
doaj   +1 more source

Power System Voltage Stability Analysis [PDF]

open access: yes, 2011
Power system is facing new challenges as the present system is subjected to severely stressed conditions. Voltage instability is a quite frequent phenomenon under such a situation rendering degradation of power system performance.
Reddy, C M
core  

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Stability analysis and voltage improvement in DG-integrated distribution networks using VCPI-based critical buses and lines detection considering uncertain power factor

open access: yesAin Shams Engineering Journal
Voltage stability ensures reliable and efficient power transmission to end-users, making it essential for power system efficiency. Dynamic load changes and rising power requirements might cause voltage instability and strain performance.
Hasan Saeed Qazi   +5 more
doaj   +1 more source

Combined voltage stability index for charging station effect on distribution network

open access: yes, 2011
This paper presents the effect of Distributed Generation (DG) as well as Charging Station (CS) to the voltage stability index (VSI) on distribution network Various locations for CS within the network are used in order to evaluate the effect of increment ...
Mustafa, M.W.   +4 more
core  

DC-link voltage regulation of inverters to enhance microgrid stability during network contingencies

open access: yes, 2017
Equal power-rating inverters operating with different power set-points in either an islanded or grid-connected mode may lead to inter-unit circulating power caused by a large mismatch between power generation and demand during network contingencies ...
Pota, HR   +7 more
core   +1 more source

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