Results 71 to 80 of about 2,463 (192)

Enhancing Conventional Power Grids: Analyzing the Impact of Renewable Distributed Generation Integration Using PSO in the 118‐Bus IEEE System

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
Many traditional distribution systems (TDSs) flaws and weaknesses are fixed when renewable distributed generations (RDGs) is integrated into them. Some of the forces that have driven work on the integration of renewable sources into modern conventional power systems are the effective strategies for increasing system efficiency and reducing total cost ...
Ghada Wahby   +5 more
wiley   +1 more source

Selective focusing of electrons and holes in a graphene-based superconducting lens [PDF]

open access: yes, 2012
We show that a graphene pnp junction with a central superconducting electrode acts as a Veselago lens for incoming electrons by focusing them and their phase-conjugated counterpart (holes) into di erent points of the optical axis.
Burset, P.   +3 more
core   +3 more sources

Influence of residual pockets on periodontal tooth loss: A retrospective analysis

open access: yesJournal of Periodontology, Volume 95, Issue 5, Page 444-455, May 2024.
Abstract Background Individuals enrolled in supportive periodontal therapy (SPT) can still present with tooth loss due to periodontitis (TLP). There is limited evidence on the influence of residual pockets (RPc) and a defined “threshold” at which a patient's profile is set to be at high risk for TLP in the literature.
Muhammad H. A. Saleh   +8 more
wiley   +1 more source

Reproductive and production components for the beef herd of Embrapa Cerrados [PDF]

open access: yes, 2002
O objetivo deste trabalho foi analisar os diversos fatores que influenciam o intervalo de partos (IEP), a fertilidade real (FR), razão do peso do bezerro ao nascer (RPN) ou desmame (RPD) em relação ao peso da vaca ao parto, no rebanho de gado mestiço da ...
Falcão, Rui Arruda   +5 more
core   +2 more sources

Optimal Reactive Power Dispatch Using a Chaotic Turbulent Flow of Water-Based Optimization Algorithm

open access: yesMathematics, 2022
In this study, an optimization algorithm called chaotic turbulent flow of water-based optimization (CTFWO) algorithm is proposed to find the optimal solution for the optimal reactive power dispatch (ORPD) problem. The ORPD is formulated as a complicated,
Ahmed M. Abd-El Wahab   +4 more
doaj   +1 more source

Calixarene alpha-ketoacetylenes: versatile platforms for reaction with hydrazine nucleophile [PDF]

open access: yes, 2018
Late stage diversification of calix[4]arenes and thiacalix[4]arenes with heterocycles remains a significant synthetic challenge and hampers further exploitation of the scaffolds.
Acharya   +47 more
core   +1 more source

Adaptive Range Composite Differential Evolution for Fast Optimal Reactive Power Dispatch

open access: yesIEEE Access, 2021
This paper proposes a novel adaptive range composite differential evolution (ARCoDE) algorithm to efficiently and accurately solve optimal reactive power dispatch (ORPD) problem.
Ming Niu   +5 more
doaj   +1 more source

Moving toward "laboratory-supported" criteria for psychogenic tremor. [PDF]

open access: yes, 2011
A confident clinical diagnosis of psychogenic tremor is often possible, but, in some cases, a "laboratory-supported" level of certainty would aid in early positive diagnosis.
Aguirregomozcorta, M   +9 more
core   +1 more source

Optimal allocation of SVC and TCSC using quasi-oppositional chemical reaction optimization for solving multi-objective ORPD problem

open access: yesJournal of Electrical Systems and Information Technology, 2018
This paper presents an efficient quasi-oppositional chemical reaction optimization (QOCRO) technique to find the feasible optimal solution of the multi objective optimal reactive power dispatch (RPD) problem with flexible AC transmission system (FACTS) device.
Susanta Dutta   +2 more
openaire   +2 more sources

Justice (Vol. 10, Iss. 5) [PDF]

open access: yes, 1928
v.18:suppl ...
San Diego Shell Club   +1 more
core   +2 more sources

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