Results 11 to 20 of about 728,464 (246)

POWER RIPPLE REDUCTION OF DPC DFIG DRIVE USING ANN CONTROLLER [PDF]

open access: yesActa Electrotechnica et Informatica, 2020
Over the past years, many kinds of control strategies is proposed for doubly fed induction generators drives. Among them, direct power control (DPC) has gained more importance due to simple control structures and fast dynamic response. However, it has a
Habib BENBOUHENNI   +2 more
doaj   +1 more source

Occurrence data on beetles (Coleoptera) collected in Dutch coastal dunes between 1953 and 1960 [PDF]

open access: yesBiodiversity Data Journal, 2022
Historical field data in ecology are exceedingly rare and, therefore, their preservation and publication is of high importance, especially as these data can function as a point of reference for present day biodiversity research. Therefore, we digitised a
G.M. Gerrits, L. Hemerik
doaj   +3 more sources

Water Quality Indices for Assessing Heavy Metal Pollution in Winongo River and Gajahwong River Yogyakarta-Indonesia

open access: yesJurnal Ilmu Lingkungan, 2023
Winongo and Gajahwong Rivers traverse three regions: Sleman Regency, Yogyakarta City, and Bantul Regency. Both rivers' water quality was assessed using two water quality indices specified for detecting only the heavy metal presence, namely Heavy Metal ...
Margaretha Widyastuti   +3 more
doaj   +1 more source

New records of fungal pathogens of invertebrates from endemic pine forests in Mexico [PDF]

open access: yesCheck List, 2022
We report fungal pathogens of invertebrates (FPI) (Entomophthorales, Hypocreales, and Orbiliales) from roots of an endemic Mexican pine, Pinus greggii Engelm. ex Parl., at four primary montane forests using next-generation sequencing.
Rebeca Casique-Valdés   +3 more
doaj   +3 more sources

STUDI TEKNO-EKONOMI PROSES PIROMETALURGI DAUR ULANG BATERAI LITHIUM MANGANESE OXIDE (LMO) DAN LITHIUM IRON PHOSPHATE (LFP)

open access: yesJ@ti Undip: Jurnal Teknik Industri, 2023
Limbah baterai lithium-ion diproyeksikan akan meningkat seiring dengan peningkatan jumlah kendaraan listrik. Teknologi daur ulang baterai menjadi perhatian penting terutama dalam mendukung percepatan program Kendaraan Bermotor Listrik Berbasis Baterai ...
Rininta Triaswinanti   +3 more
doaj   +1 more source

A comparative study based on proportional integral and backstepping controllers for doubly fed induction generator used in wind energy conversion system [PDF]

open access: yesArchives of Electrical Engineering, 2023
This paper presents a comparative study between the conventional PI (Proportional Integral) and backstepping controllers applied to the DFIG (Doubly Fed Induction Generator) used in WECS (Wind Energy Conversion System).
Youssef Moumani   +2 more
doaj   +1 more source

Diffractive production of $ \pi^-\pi^-\pi^+ $ and $\pi^-\pi^0\pi^0 $ systems at VES. [PDF]

open access: yesProceedings of XVII International Conference on Hadron Spectroscopy and Structure — PoS(Hadron2017), 2018
The VES experiment has collected high statistics of exclusive reactions with three pions in the final state: $ \pi^-\pi^-\pi^+ $ (about $43\cdot10^6$ events) and $\pi^-\pi^0\pi^0 $ (about $20\cdot10^6$ events). The $ 3\pi $ systems are produced by impinging of 28.9 GeV $\pi^-$ beam on the beryllium target.
Dmitrii Riabchikov, I. Kachaev
openaire   +1 more source

The decision-making process in recommending electronic communication aids for children and young people who are non-speaking: the I-ASC mixed-methods study

open access: yesHealth Services and Delivery Research, 2020
Background: This project [Identifying Appropriate Symbol Communication (I-ASC)] explored UK decision-making practices related to communication aid recommendations for children and young people who are non-speaking.
Janice Murray   +11 more
doaj   +1 more source

Role of Colour and Spectral Doppler in the Diagnosis of Intra Uterine Growth Restriction (IUGR) and its Prediction of Adverse Perinatal Outcome [PDF]

open access: yesIndian Journal of Neonatal Medicine and Research, 2015
Introduction and Aim: The aim of this study was to evaluate the diagnostic accuracy of the pulsatility index (PI) and resistive index (RI) in umbilical artery (UA) and middle cerebral artery (MCA) in the diagnosis of IUGR and its role in averting or ...
Manash Kumar Bora   +5 more
doaj   +1 more source

Analysis of the pi^+pi^-pi^+pi^- and pi^+pi^0pi^-pi^0 Final States in Quasi-Real Two-Photon Collisions at LEP [PDF]

open access: yes, 2006
The reactions gamma gamma -> pi^+pi^-pi^+pi^- and gamma gamma -> pi^+pi^0pi^-pi^0 are studied with the L3 detector at LEP in a data sample collected at centre-of-mass energies from 161GeV to 209GeV with a total integrated luminosity of 698/pb. A spin-parity-helicity analysis of the rho^0 rho^0 and rho^+ rho^- systems for two-photon centre-of-mass
Achard, P.   +199 more
  +10 more sources

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