Results 81 to 90 of about 2,645,417 (346)

Flicker Vision of Selected Light Sources

open access: yesMeasurement Science Review, 2017
The results of the laboratory research concerning a dependence of flicker vision on voltage fluctuations are presented in the paper. The research was realized on a designed measuring stand, which included an examined light source, a voltage generator ...
Otomański Przemysław   +2 more
doaj   +1 more source

Flicker of Modern Lighting Technologies Due to Rapid Voltage Changes

open access: yesEnergies, 2019
The purpose of the present paper is to evaluate the sensitivity of modern lighting technologies to different types of RVCs. In order to do that, 27 modern lamps—mainly LED—have been subjected to real RVCs and their response has been assessed.
Stefano Lodetti   +7 more
doaj   +1 more source

A novel cost‐effective voltage fluctuations management in a droop‐controlled islanded microgrid

open access: yesIET Renewable Power Generation, 2023
This paper presents a new energy management system (EMS) for an islanded microgrid (MG) to increase power system security cost‐effectively. The small size of MGs, variations in renewable energy sources (RESs) output power, and low inertia of power ...
Zahra Majd, Mohsen Kalantar
doaj   +1 more source

High Frequency Dynamics and Third Cumulant of Quantum Noise

open access: yes, 2008
The existence of the third cumulant $S_{3}$ of voltage fluctuations has demonstrated the non-Gaussian aspect of shot noise in electronic transport. Until now, measurements have been performed at low frequency, \textit{i.e.} in the classical regime $\hbar
B Reulet   +5 more
core   +1 more source

Quantum fluctuations of voltage in superconducting nanowires [PDF]

open access: yesLow Temperature Physics, 2017
At low temperatures non-equilibrium voltage fluctuations can be generated in current-biased superconducting nanowires due to proliferation of quantum phase slips (QPS) or, equivalently, due to quantum tunneling of magnetic flux quanta across the wire.
Semenov, Andrew G., Zaikin, Andrei D.
openaire   +3 more sources

Prognostic Impact of Treatment Modalities, Including Targeted Compartmental Radio‐Immunotherapy, in a Cohort of Neuroblastoma Patients With CNS Metastases at Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez   +13 more
wiley   +1 more source

Backstepping control for electric spring system with command filtering

open access: yes电力工程技术
Aiming at the voltage fluctuation problem caused by indirectness and uncertainty in new energy power generation system, the backstepping control strategy is firstly applied in electric spring (ES) system, and an ES backstepping control strategy with ...
YANG Chengshun   +4 more
doaj   +1 more source

Transport signatures of quasiparticle poisoning in a Majorana island

open access: yes, 2016
We investigate effects of quasiparticle poisoning in a Majorana island with strong tunnel coupling to normal-metal leads. In addition to the main Coulomb blockade diamonds, "shadow" diamonds appear, shifted by 1e in gate voltage, consistent with ...
Albrecht, S. M.   +9 more
core   +1 more source

Improved Outcomes for Older Children, Adolescents, and Young Adults With Neuroblastoma in the Post‐Immunotherapy Era: An Updated Report From the International Neuroblastoma Risk Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell   +14 more
wiley   +1 more source

Current responses and voltage fluctuations in Josephson-junction systems

open access: yes, 1998
We consider arrays of Josephson junctions as well as single junctions in both the classical and quantum-mechanical regimes, and examine the generalized (frequency-dependent) resistance, which describes the dynamic responses of such Josephson-junction ...
  +17 more
core   +2 more sources

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