Results 61 to 70 of about 7,162,080 (290)
Prediction of Voltage Collapse in Electrical Power System Networks using a New Voltage Stability Index [PDF]
, 2017 The numerous power system blackouts in the past decade and in recent times attest to the fact that more work still needs to be done to tackle the problem of voltage instability and the resultant voltage collapse.
Awelewa, A. A. +3 more
core
Voltage stability indexes for contingencies ranking [PDF]
, 2011 Different stability indexes and contingencies ranking methods have been proposed in order to study this phenomenon. There are physical indexes, which use the net characteristics. In this paper, we compare some of these methodologies, focusing on those for stability studies.
Ríos, Mario A. +3 more
openaire
A Short-Term Voltage Stability Index and case studies
CoRR, 2017 7 pages, 13 ...
openaire +3 more sources
Therapeutic Apheresis and Dialysis, EarlyView.ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin +2 more
wiley +1 more source
Therapeutic Apheresis and Dialysis, EarlyView.ABSTRACT Introduction Hyperlipidemia is a major risk factor for atherosclerotic cardiovascular disease (ASCVD). Although statins are the cornerstone of lipid‐lowering therapy, their use may be limited in some patients by adverse effects. This study evaluated the possible impact of non‐drug treatment using double‐filtration plasmapheresis (DFPP) on CD14+
Yun Cheng +3 more
wiley +1 more source
GA based optimal planning of VAR sources using Fast Voltage Stability Index method [PDF]
, 2016 This paper presents a novel approach for reactive power planning of a connected power network. Reactive power planning is nothing but the optimal usage of all reactive power sources i.e., transformer tap setting arrangements, reactive generations of ...
Bharti Indradeo Pratap +8 more
core +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
FEBS Letters, EarlyView.Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Engineering ReportsModern power systems are significantly impacted by unpredictable load fluctuations, renewable energy integration, and an increasing number of outages—operational scenarios that have the potential to cause voltage instability and collapse.
Yalew Gebru Werkie +2 more
doaj +1 more source
Nigerian Journal of Technological Development, 2022 Distribution system is known with high power losses due to his topology and its composition. Introduction of shunt capacitor into the system can brings about power loss minimizations, voltage profile and stability index improvement and loss cost ...
MUNIRU OKELOLA +4 more
doaj
FEBS Letters, EarlyView.Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source