Results 61 to 70 of about 7,827,205 (311)

Data-Driven Model of the Power-Grid Frequency Dynamics [PDF]

open access: yesIEEE Access, 2019
The energy system is rapidly changing to accommodate the increasing number of renewable generators and the general transition towards a more sustainable future. Simultaneously, business models and market designs evolve, affecting power-grid operation and
L. R. Gorjão   +6 more
semanticscholar   +1 more source

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

Knowledge Graph Construction and Application of Power Grid Equipment

open access: yesMathematical Problems in Engineering, 2020
Recent development of artificial intelligence (AI) technology enquires the traditional power grid system involving additional information and connectivity of all devices for the smooth transit to the next generation of smart grid system.
Haichao Huang   +4 more
semanticscholar   +1 more source

Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines

open access: yesAdvanced Engineering Materials, EarlyView.
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl   +4 more
wiley   +1 more source

A reliability enhancement strategy of critical nodes in power system communication network based on quantitative calculation method and criticality index

open access: yesEAI Endorsed Transactions on Energy Web
INTRODUCTION: Power system communication networks are essential for smart grid operations, enabling real-time monitoring and control. Disruptions at critical communication nodes can jeopardize grid stability and lead to cascading failures, highlighting ...
Xiaoyu Deng, Yabin Chen, Yu Sui, Hao Yu
doaj   +1 more source

Noval hybrid control method for APF based on PI and FRC

open access: yesThe Journal of Engineering, 2019
The accuracy of control links directly affects the compensation effect of active power filter (APF). Fast repetitive control (FRC) strategy based on single synchronous rotating frame is proposed, for improving the steady-state compensation accuracy and ...
Ning Xie   +5 more
doaj   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Evaluating the inertia of the Jordanian power grid

open access: yesComputers and Electrical Engineering, 2023
13 ...
Hamza Alnawafah   +4 more
openaire   +2 more sources

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Cyber security of a power grid: State-of-the-art

open access: yesInternational Journal of Electrical Power & Energy Systems, 2018
The integration of computing and communication capabilities with the power grid has led to numerous vulnerabilities in the cyber-physical system (CPS). This cyber security threat can significantly impact the physical infrastructure, economy, and society.
Chih-Che Sun, A. Hahn, Chen-Ching Liu
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy