Results 61 to 70 of about 81,596 (263)

Three-Stage Dynamic Security-Constrained Coordinated Scheduling of Power Systems [PDF]

open access: yesDianli jianshe
[Objective] High renewable energy penetration exacerbates power-system stability challenges, particularly concerning frequency security and short-circuit current adequacy.
SONG Shan, WANG Peng, TIAN Fangyuan, HUANG Mingyu, SUN Wentao, GE Yi, KANG Chongqing
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Research on the Evolutionary Response of Dynamic Penetration Behavior Exhibited by Jets

open access: yesShock and Vibration
This study explores the evolutionary dynamics of shaped charge jet penetration power into targets with varying motion states, employing the penetration depth as the critical inspection index.
Yizhen Wang   +3 more
doaj   +1 more source

Experimental Study on Bearing Capacity of Welded Rectangular Section Members Under Different Weld Penetration Depths

open access: yes工程科学与技术, 2021
To effectively improve the durability of welded rectangular section members (WRSM) with tubular flange in long-span bridges, the use of weathering steel instead of ordinary steel was proposed. At the same time, to study the axial bearing capacity of WRSM
Xiuli WANG   +4 more
doaj  

Cone penetration tests and dynamic soil properties

open access: yesJournal of Physics: Conference Series
Abstract Current standards like ISO 14837-32:2015 and DIN EN 1998-1/NA:2021 as well as prEN 1997-2:2022 allow for using correlations between the results of in-situ soil penetration tests and shear wave velocity (or shear modulus) to determine soil properties to be used in dynamic analyses.
W Schepers, D Kulke
openaire   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 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

Optimal operation of power system incorporating wind energy with demand side management

open access: yesAin Shams Engineering Journal, 2017
The high penetration of the wind energy in the power systems raises some issues such as ramping and mismatch between the wind power and power demand. One of the possible solutions to these issues is the demand side management (DSM).
M.H. Alham   +3 more
doaj   +1 more source

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