Results 21 to 30 of about 29,304 (266)

SPSO Based Optimal Integration of DGs in Local Distribution Systems under Extreme Load Growth for Smart Cities

open access: yesElectronics, 2021
Renewable energy-based distributed generators (DGs) are gaining more penetration in modern grids to meet the growing demand for electrical energy. The anticipated techno-economic benefits of these eco-friendly resources require their judicious and ...
M. Rizwan   +8 more
semanticscholar   +1 more source

Robust and Efficient Integrated Antenna With EBG-DGS Enabled Wide Bandwidth for Wearable Medical Device Applications

open access: yesIEEE Access, 2020
A compact wearable symmetrical e-slots antenna operated at 2.4 GHz was proposed for Medical Body Area Network applications. The design was printed onto a highly flexible fabric material.
Adel Y. I. Ashyap   +9 more
semanticscholar   +1 more source

Craniofacial Phenotypes and Genetics of DiGeorge Syndrome

open access: yesJournal of Developmental Biology, 2022
The 22q11.2 deletion is one of the most common genetic microdeletions, affecting approximately 1 in 4000 live births in humans. A 1.5 to 2.5 Mb hemizygous deletion of chromosome 22q11.2 causes DiGeorge syndrome (DGS) and velocardiofacial syndrome (VCFS).
Noriko Funato
doaj   +1 more source

ABC algorithm based optimal sizing and placement of DGs in distribution networks considering multiple objectives

open access: yes, 2020
In recent years, due to increase in load demand, distribution networks have got substantial attention to get optimized. It is significant to optimally place the distributed generators (DGs) in distribution networks to minimize power losses and voltage ...
Essam A. Al‐Ammar   +7 more
semanticscholar   +1 more source

An exact MINLP model for optimal location and sizing of DGs in distribution networks: A general algebraic modeling system approach

open access: yes, 2020
This paper addresses the classical problem of optimal location and sizing of distributed generators (DGs) in radial distribution networks by presenting a mixed-integer nonlinear programming (MINLP) model.
O. Montoya   +2 more
semanticscholar   +1 more source

Compact Ultra Wide-Band and Tri-Band Antenna for Portable Device [PDF]

open access: yesRadioengineering, 2020
A compact ultra-wideband (UWB) and triband patch antenna with the partial ground plane is presented in this paper. Initially, the antenna is designed for UWB applications, operating at the UWB portion of the spectrum ranging from 3.1 GHz to 10.6 GHz ...
A. Ghaffar   +5 more
doaj  

Optimal Placement and Sizing of DGs in Distribution Networks Using MLPSO Algorithm

open access: yesEnergies, 2020
In today’s world, distributed generation (DG) is an outstanding solution to tackle the challenges in power grids such as the power loss of the system that is intensified by the exponential increase in demand for electricity.
Eshan Karunarathne   +3 more
semanticscholar   +1 more source

Enhanced Digital Gradient Sensing Using Backlight Digital Speckle Target

open access: yesSensors, 2020
Digital gradient sensing (DGS) is a non-contact and full-field optical measurement technique, which assesses mechanical behaviors of transparent materials or specular structures by measuring angular deflections of light rays.
Baofei Fu, Chenzhuo Li, Bo Dong, Pan Ou
doaj   +1 more source

Islanding Detection of Microgrid Incorporating Inverter Based DGs Using Long Short-Term Memory Network

open access: yesIEEE Access, 2020
This paper proposes a new approach for rapid detection of islanding events in a microgrid (MG). The proposed approach is a two-step procedure in which the first step is to extract some valuable features from the voltage and current signals.
A. Abdelsalam   +3 more
semanticscholar   +1 more source

DG quotients of DG categories

open access: yesJournal of Algebra, 2004
Keller introduced a notion of quotient of a differential graded category modulo a full differential graded subcategory which agrees with Verdier's notion of quotient of a triangulated category modulo a triangulated subcategory. This work is an attempt to further develop his theory.
openaire   +3 more sources

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