Results 31 to 40 of about 9,276 (206)

In-Loop Adaptive Filters to Improve the Power Quality of Switched Reluctance Generator in WECS

open access: yesIEEE Access, 2022
In this work, a proposal is presented to mitigate the voltage ripple effect generated by switched reluctance generator (SRG) in wind energy conversion systems (WECS).
Elmer O. Hancco Catata   +5 more
doaj   +1 more source

Comparing durability of steel reinforced grout (SRG) and textile reinforced mortar (TRM) for structural retrofitting

open access: yesMaterials Structure, 2021
We assess tensile performance of Steel Reinforced Grout (SRG) and Fabric Reinforced Cementitious Matrix/Textile Reinforced Mortar, upon exposure to aggressive environments.
C. Signorini, A. Nobili
semanticscholar   +1 more source

Surging dynamics of South Rimo Glacier, Eastern Karakoram

open access: yesEnvironmental Research Letters, 2021
Describing the dynamic characteristics of glacier surge events is a precursor to being able to understand their driving mechanisms. Here, a comprehensive suite of surface velocities and surface elevation changes for the surging South Rimo Glacier (SRG ...
Zongli Jiang   +6 more
doaj   +1 more source

A Supramolecular Reinforced Gel Fracturing Fluid with Low Permeability Damage Applied in Deep Reservoir Hydraulic Fracturing

open access: yesGels, 2023
Gel fracturing fluid is the optimum fracturing fluid for proppant suspension, which is commonly applied in deep reservoir hydraulic fracturing. The content of polymers and crosslinkers in gel fracturing fluid is usually high to meet the needs of high ...
Yongping Huang   +5 more
doaj   +1 more source

Modeling and analysis of switched reluctance generator using finite element method

open access: yesAin Shams Engineering Journal, 2015
In the present paper, a parametric electromagnetic model is developed for the switched reluctance generator (SRG) with the finite element method (FEM) using the ANSYS finite element (FE) package which can be considered appropriately for accurate analysis
B. Ganji, M. Heidarian, J. Faiz
doaj   +1 more source

Coupled Indirect Torque Control and Maximum Power Point Tracking Technique for Optimal Performance of 12/8 Switched Reluctance Generator-Based Wind Turbines

open access: yesMachines, 2022
Maximum power point tracking (MPPT) techniques for wind turbines have a significant effect on renewable energy production. Therefore, the association of the indirect torque control of the switched reluctance generator (SRG) with the wind turbine ...
Mahmoud Zine   +5 more
doaj   +1 more source

Observability of HOFNARs at SRG/eROSITA

open access: yesUniverse, 2022
Neutron stars can appear as sources of different nature. In this paper we address the observability of a hypothetical class of neutron stars—HOt and Fast Non-Accreting Rotators, HOFNARs. These objects are heated due to the r-mode instability. With surface temperatures ∼106 K they are expected to be thermal soft X-ray emitters.
Alena D. Khokhriakova   +4 more
openaire   +3 more sources

The SRG/eROSITA All-Sky Survey: SRG/eROSITA cross-calibration with Chandra and XMM-Newton using galaxy cluster gas temperatures [PDF]

open access: yesAstronomy & Astrophysics
Galaxy cluster gas temperatures ($T$) play a crucial role in many cosmological and astrophysical studies. However, it has been shown that $T$ measurements can significantly vary between different X-ray telescopes.
K. Migkas   +19 more
semanticscholar   +1 more source

REKAYASA MESIN PENCETAK BUTIR BERAS SIMULASI DARI MATERI TANAMAN HUTAN

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2015
Indonesia kaya akan aneka sumber karbohidrat non-beras, termasuk di dalamnya tumpang sari tanaman hutan. Bulir beras simulasi (Simulated Rice Grain/SRG) dibuat dari bahan tepung aneka sumber karbohidrat non-beras dengan pendekatan sifat fisiko kimia ...
Iyus Hendrawan   +4 more
doaj   +1 more source

SRG/ART-XC discovery of SRGA J204318.2+443815: towards the complete population of faint X-ray pulsars [PDF]

open access: yesAstronomy & Astrophysics, 2021
We report a discovery of a new long-period X-ray pulsar SRGA J204318.2+443815/SRGe J204319.0+443820 in the Be binary system. The source was found in the second all-sky survey by the Mikhail Pavlinsky telescope on board the SRG mission.
A. Lutovinov   +21 more
semanticscholar   +1 more source

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