Results 51 to 60 of about 769,031 (295)

Distributed voltage control in electrical power systems [PDF]

open access: yes, 2009
Voltage instability stems from the attempt of load dynamics to restore power consumption beyond the capability of the combined transmission and generation system.
Boel, René, Moradzadeh, Mohammad
core   +1 more source

Self-Organized Synchronization and Voltage Stability in Networks of Synchronous Machines

open access: yes, 2013
The integration of renewable energy sources in the course of the energy transition is accompanied by grid decentralization and fluctuating power feed-in characteristics. This raises new challenges for power system stability and design.
Friedrich, Rudolf   +3 more
core   +1 more source

Inception and propagation of positive streamers in high-purity nitrogen: effects of the voltage rise-rate [PDF]

open access: yes, 2012
Controlling streamer morphology is important for numerous applications. Up to now, the effect of the voltage rise rate was only studied across a wide range. Here we show that even slight variations in the voltage rise can have significant effects.
Briels T M P   +15 more
core   +3 more sources

The Fate (Outcome) of Clinically Apparent Single Lesion and Oligofocal Nephroblastomatosis Treated According to SIOP/GPOH Protocols for Wilms Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter   +17 more
wiley   +1 more source

Stability of a horizontal viscous fluid layer in a vertical time periodic electric field

open access: yes, 2017
The stability of a horizontal interface between two viscous fluids, one of which is conducting and the other is dielectric, acted upon by a vertical time-periodic electric field is considered.
Aditya Bandopadhyay   +4 more
core   +1 more source

Power System Voltage Stability Assessment and Control Strategies: State-of-the-Art Review

open access: yesJournal of Electrical and Computer Engineering
Voltage stability is crucial for power systems, ensuring that electrical grids maintain voltages within acceptable limits with increasing demand, renewable energy integration, and changing network topology.
Yalew Gebru Werkie   +2 more
doaj   +1 more source

Analytical Methods of Voltage Stability in Renewable Dominated Power Systems: A Review

open access: yesElectricity, 2022
The ongoing development of renewable energy and microgrid technologies has gradually transformed the conventional energy infrastructure and upgraded it into a modernized system with more distributed generation and localized energy storage options ...
Xinyu Liang   +2 more
doaj   +1 more source

STUDI EFEKTIFITAS INDIKATOR KESTABILAN TEGANGAN PADA MODEL DINAMIS SISTEM TENAGA LISTRIK [PDF]

open access: yes, 2006
TITe pape7- presents the effectiveness of voltage stability indices for dynamic povver system modelling study in providing information about the proximity of voltage IN] collapse in power system. Four simple stability indices as Voltage Instability
Nizam , Muhammad
core  

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Two Faces of NOTCH1 in Childhood Lymphoblastic T‐Cell Neoplasia: Prognostic Divergence of Mutational and Structural Aberrations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT In pediatric patients, T‐cell lymphoblastic lymphoma (T‐LBL) survival exceeds 80%. Relapse remains associated with limited curative options. Frontline treatment is largely extrapolated from T‐cell acute lymphoblastic leukemia (T‐ALL) treatment, reflecting the ongoing debate, whether both entities represent distinct diseases or variants within ...
Marie C. Heider   +4 more
wiley   +1 more source

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