Results 51 to 60 of about 178,806 (344)

A voyage to Arcturus: a model for automated management of a WLCG Tier-2 facility [PDF]

open access: yes, 2014
With the current trend towards "On Demand Computing" in big data environments it is crucial that the deployment of services and resources becomes increasingly automated.
Britton, David   +6 more
core   +1 more source

Enhanced controller for grid-connected modular multilevel converters in distorted utility grids

open access: yesElectric Power Systems Research, 2018
This paper is about the control of Modular multilevel converters, an innovative technology in the design of converters, which is beginning to be included in real installations. Papers about this topic include simulation models, circulating current reduction, voltage modulators, capacitor voltage balancing and control issues.
Alexis B. Rey-Boué   +4 more
openaire   +3 more sources

Asteroseismic Stellar Modelling with AIMS

open access: yes, 2017
The goal of AIMS (Asteroseismic Inference on a Massive Scale) is to estimate stellar parameters and credible intervals/error bars in a Bayesian manner from a set of asteroseismic frequency data and so-called classical constraints.
J. Christensen-Dalsgaard   +5 more
core   +1 more source

Flexible and Modular Model for Smart Trolleybus Grids

open access: yes2022 IEEE 16th International Conference on Compatibility, Power Electronics, and Power Engineering (CPE-POWERENG), 2022
The reduction of climate-changing emissions is vital, especially in urban areas. To reach this goal, the decarbonization of the public transport sector is crucial. Dynamic conductive power transfer through catenary systems is potentially a carbon-neutral solution.
Barbone R.   +5 more
openaire   +1 more source

Grid-connected control strategy of modular multilevel converter–battery energy storage system based on VSG

open access: yesThe Journal of Engineering, 2019
Modular multilevel converter-battery energy storage system (MMC-BESS) has a good engineering application. When MMC-BESS is connected to the grid, the real-time phase angle of grid is an important parameter.
Dan Zhang   +3 more
doaj   +1 more source

GRAIL – Grid Access and Instrumentation Tool [PDF]

open access: yes, 2007
Since the release of Globus Toolkit 4 Web services enrich the world of Grid Computing. They provide methods to develop modular Grid applications which can be parallelized easily.
Gemmeke, H.   +3 more
core  

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Harmonic influence analysis of unified power flow controller based on modular multilevel converter

open access: yesJournal of Modern Power Systems and Clean Energy, 2016
The unified power flow controller (UPFC) based on modular multilevel converter (MMC) is the most creative flexible ac transmission system (FACTS) device.
Yubo Yuan   +5 more
doaj   +1 more source

Operation of Modular Multilevel Converters under grid asymmetries

open access: goldIECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society, 2013
The Modular Multilevel Converter is very likely to operate in a grid-connected mode under asymmetric conditions. Such a converter features several unique characteristics, which make its analysis different from other types of power converters in similar cases.
Michail Vasiladiotis   +3 more
openalex   +3 more sources

A coarse-grid projection method for accelerating incompressible flow computations

open access: yes, 2012
We present a coarse-grid projection (CGP) method for accelerating incompressible flow computations, which is applicable to methods involving Poisson equations as incompressibility constraints.
San, Omer, Staples, Anne E.
core   +1 more source

Home - About - Disclaimer - Privacy