Results 61 to 70 of about 2,123,170 (163)

The second act of hydro: small perturbations

open access: yes, 2011
Hydrodynamical description of the "Little Bang" in heavy ion collisions is surprisingly successful: here we systematically study propagation of small perturbations %, also treated hydrodynamically.
Shuryak, Edward, Staig, Pilar
core   +1 more source

A modified particle swarm optimization based maximum power point tracking for photovoltaic converter system [PDF]

open access: yes, 2015
This thesis presents a modified Particle Swarm Optimization based Maximum Power Point Tracking for Photovoltaic Converter system. All over the world, many governments are striving to exploit the vast potential of renewable energy to meet the growing ...
Abdulkadir, Musa
core  

Two-scale momentum theory for very large wind farms [PDF]

open access: yes, 2016
A new theoretical approach is proposed to predict a practical upper limit to the efficiency of a very large wind farm. The new theory suggests that the efficiency of ideal turbines in an ideal very large wind farm depends primarily on a non-dimensional ...
Nishino, Takafumi
core   +2 more sources

The IRAS 1-Jy Survey of Ultraluminous Infrared Galaxies: I. The sample and Luminosity Function

open access: yes, 1998
A complete flux-limited sample of 118 ultraluminous infrared galaxies (ULIGs) has been identified from the IRAS Faint Source Catalog (FSC). The selection criteria were a 60 micron flux density greater than 1 Jy in a region of the sky delta > -40 deg, |b|
Allen D. A.   +8 more
core   +1 more source

Helioseismic analysis of the solar flare-induced sunquake of 2005 January 15 [PDF]

open access: yes, 2006
We report the discovery of one of the most powerful sunquakes detected to date, produced by an X1.2-class solar flare in active region 10720 on 2005 January 15.
Besliu-Ionescu, D.   +4 more
core   +1 more source

Improved RCC-Based MPPT Strategy for Enhanced Solar Energy Harvesting in Shaded Environments

open access: yesIEEE Access
An improved ripple correlation control (iRCC) algorithm is proposed to enable conventional ripple correlation control (cRCC) to track maximum power under uniform and partial shading condition (PSC). The proposed iRCC has two parts; the first part detects
Hamid Khan   +5 more
doaj   +1 more source

Maximum Power Point Tracking Technology of Photovoltaic Array under Partial Shading Based On Adaptive Improved Differential Evolution Algorithm

open access: yesEnergies, 2020
In the case of partial shading conditions, there will be more than one maximum power point (MPP) in photovoltaic (PV) array. The traditional maximum power point tracking (MPPT) methods are easy to get in the local maximum power point (LMPP) and fail ...
Peng Zhang, Huibin Sui
doaj   +1 more source

"Solar Array Configurations for Microsatellites Flying in Sunsynchronous Orbits" [PDF]

open access: yes, 2003
A beginning of life maximum power point, solar array power output model is developed to comparatively evaluate different kind of array configurations.
Tancredi, Urbano
core  

Non-linear effects in electron cyclotron current drive applied for the stabilization of neoclassical tearing modes [PDF]

open access: yes, 2014
Due to the smallness of the volumes associated with the flux surfaces around the O-point of a magnetic island, the electron cyclotron power density applied inside the island for the stabilization of neoclassical tearing modes (NTMs) can exceed the ...
Ayten, B.   +2 more
core   +2 more sources

Experimental validation of effective zebra optimization algorithm-based MPPT under partial shading conditions in photovoltaic systems

open access: yesScientific Reports
This study introduces a novel approach for analyzing photovoltaic (PV) systems that employ block lookup tables for speedy and efficient simulation. It introduces an innovative method for tracking the Global Maximum Power Point (GMPP) by utilizing Zebra ...
Feriel Abdelmalek   +7 more
doaj   +1 more source

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