Results 51 to 60 of about 8,949,843 (295)

Optimization of Power System Development Using Acceleration Factor for Power Flow Calculation

open access: yes, 2011
Optimization of Power System Development Using Acceleration Factor for Power Flow Calculation The dynamic optimization process is analyzed from the viewpoint of simplifying the power flow calculations.
Z. Krishans, A. Obusev, I. Oleinikova
core   +1 more source

Computer method in power flow calculation [PDF]

open access: yes, 2014
U radu su analizirane metode koje koristimo za proračun tokova snaga. Analiza tokova snaga je vrlo bitna u elektroenergetskom sustavu. Svrha proračuna je provjera termičkih opterećenja elemenata mreže i mogućih naponskih prekoračenja, a sve sa zadatkom ...
Josipović, Ivana
core   +1 more source

Back/Forward Sweep Power Flow Calculation Method with Leaf Nodes Recursive Pruning

open access: yesShanghai Jiaotong Daxue xuebao
With the promotion of the “dual carbon” goal, distribution networks are facing challenges posed by high penetration of distributed renewable energy. Efficient power flow analysis is thus essential for addressing these issues.
CHEN Fengsheng, WANG Ziyao, YU Zhongan, WU Yufeng, PAN Zhenning, SUN Liming
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +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

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Three-Phase Line Modeling for Unbalance Distribution Power Flow Using Forward-Backward Propagation Algorithm [PDF]

open access: yes
A direct modeling for three-phase distribution line is employed for unbalance power flow calculation. The effectiveness of the model is demonstrated by the needless of decoupling the system into symmetrical components or individual phases.
Agus, Ulinuha
core   +1 more source

Optimal power flow method with consideration of uncertainty sources of renewable energy and demand response

open access: yesFrontiers in Energy Research
Optimal power flow (OPF) calculation methods are important for the power system operation and mainly focus on the deterministic power flow calculation, neglecting the impact of demand response on online security calculation of power systems with ...
Wenjia Zhang   +4 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

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