Results 61 to 70 of about 31,165 (290)

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Multiobjective Reactive Power Optimization Planning for Medium Voltage Distribution Networks Based on Improved Genetic Algorithm

open access: yesInternational Transactions on Electrical Energy Systems
The medium voltage distribution network is a key bridge between the power sector and electricity users. In the process of increasing user demand for electricity, the medium voltage distribution network system has encountered problems such as insufficient
Min Li   +4 more
doaj   +1 more source

Dynamic VAR planning methodology to enhance transient voltage stability for failure recovery

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
In recent years, failure recovery after faults is concerned and discussed worldwide as an important and hot topic. Facing the challenge of heavy loads and ultra-high voltage transmission, it’s urgent to propose some solutions to enhance transient voltage
Di YANG   +4 more
doaj   +1 more source

Proposed shunt rounding technique for large-scale security constrained loss minimization

open access: yes, 2010
The official published version can be obtained from the link below - Copyright @ 2010 IEEE.Optimal reactive power flow applications often model large numbers of discrete shunt devices as continuous variables, which are rounded to their nearest discrete ...
Irving, MR   +4 more
core   +1 more source

Surface Tension Measurement of Ti‐6Al‐4V by Falling Droplet Method in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this article, the temperature‐dependent surface tension of free falling, oscillating Ti‐6Al‐4V droplets is investigated in both argon and monosilane doped, oxygen‐free atmosphere. Droplet temperature and oscillation are captured with one single high‐speed camera, and the surface tension is calculated with Rayleigh's formula.
Johannes May   +9 more
wiley   +1 more source

Optimal Power Flow Techniques under Characterization of Conventional and Renewable Energy Sources: A Comprehensive Analysis

open access: yesJournal of Engineering, 2017
The exhaustive knowledge of optimal power flow (OPF) methods is critical for proper system operation and planning, since OPF methods are utilized for finding the optimal state of any system under system constraint conditions, such as loss minimization ...
Baseem Khan, Pawan Singh
doaj   +1 more source

Optimal Distribution of Reactive Power based on Shark Smell Optimization with Pareto Criterion in Power System [PDF]

open access: yesمجله مدل سازی در مهندسی, 2016
In recent years, the electrical industrial convert to a competitive market in some of the countries which is named a deregulated systems. To maintain the stability of power grids and reliable power transmission, in addition to providing active power ...
Oveis Abedinia, Nima Amjady
doaj   +1 more source

Efficient samplings in stochastic optimization for reactive power planning problems [PDF]

open access: yesCongrès Lambda Mu 20 de Maîtrise des Risques et de Sûreté de Fonctionnement, 2016
info:eu-repo/semantics ...
Dufour, Raphaël   +4 more
openaire   +2 more sources

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

A new reactive power planning based on system multiscenario operations

open access: yes, 2012
The reactive power planning involved in the scenario of uncertainty, by processing the scene, several scenes with the state to represent the dynamic process of system development.
ShiHong, Wang   +5 more
core   +1 more source

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