Results 31 to 40 of about 1,054,199 (245)

Playing with nonuniform grids [PDF]

open access: yes, 1992
Numerical experiments with discretization methods on nonuniform grids are presented for the convection-diffusion equation. These show that the accuracy of the discrete solution is not very well predicted by the local truncation error.
Rinzema, K.,   +5 more
core   +2 more sources

PBStoHTCondor System for Campus Grids [PDF]

open access: yes, 2015
The campus grid architectures currently available are considered to be overly complex. We have focused on High Throughput Condor HTCondor as one of the most popular middlewares among UK universities, and are proposing a new system for unifying campus ...
John Brennan   +11 more
core   +1 more source

Sparse grids in a nutshell

open access: yes, 2022
S.57-80The technique of sparse grids allows to overcome the curse of dimensionality, which prevents the use of classical numerical discretization schemes in more than three or four dimensions, under suitable regularity assumptions.
Garcke, J.
core   +1 more source

EDGeS: A Bridge between Desktop Grids and Service Grids [PDF]

open access: yes, 2008
ISBN: 978-0-7695-3306-3International audienceDesktop grids and service grids widely used by their different users communities as efficient solutions for making full use of computing power and achieving loads balances across Intranet or Internet ...
Gabor Terstyanszky   +49 more
core   +1 more source

Integrative Smart Grids’ Assessment System

open access: yes, 2022
The COVID-19 pandemic has significantly affected the energy sector. The new behavior of industrial and non-commercial consumers changes the energy consumption model.
Henryk Dzwigol   +4 more
core   +1 more source

Hybrid power plant control to enhance voltage stability in weak grid

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper presents the potential of hybrid power plants (HPPs) to improve voltage stability in weak grids. Moving towards converter-based generations, installation capacity of the available renewable sources is significantly limited by weak grids. While
Fatemeh Shahnazian   +3 more
doaj   +1 more source

Comparison of PLL-Based and PLL-Less Control Strategies for Grid-Following Inverters Considering Time and Frequency Domain Analysis

open access: yesIEEE Access, 2022
This article presents a comprehensive comparison of three control strategies used for grid-following inverters (GFLIs). The first strategy is the phase-locked loop (PLL)-based vector current control (VCC), and the other two PLL-less controllers are the ...
Nabil Mohammed   +2 more
doaj   +1 more source

Decoupled overlapping grids for the numerical modeling of oil wells [PDF]

open access: yes, 2012
Accurate computation of time-dependent well bore pressure is important in well test analysis - a branch of petroleum engineering where reservoir properties are estimated by comparing measured pressure responses at an oil well to results from a ...
Dugald B. Duncan   +3 more
core   +1 more source

Reactive Power-Voltage Droop Gain Online Tuning Method of Photovoltaic Inverters for Improvement of Stable Output Power Capability in Weak Grids

open access: yesShanghai Jiaotong Daxue xuebao
The active power output capability and small signal stability in weak grids are key factors that limit stable photovoltaic (PV) power generation. To improve stably generating PV power in weak grids, an adaptive control method for PV inverters based on ...
WANG Yuyang, ZHANG Chen, ZHANG Yu, WANG Yiming, XU Po, CAI Xu
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

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