Results 91 to 100 of about 285,042 (310)

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

Implication of national policy on electricity distribution system planning in Kenya

open access: yes, 2010
Includes bibliographical references (leaves 131-136).This research project proposes a multi-criteria decision making (MCDM) method of electricity distribution system planning based on the Simple Multi-Attribute Rating Technique (SMART) embedded in a ...
Saulo, Michael Juma
core  

Radial basis function for fast voltage stability assessment using Phasor Measurement Units

open access: yesHeliyon, 2019
A simple method, based on Machine Learning Radial Basis Functions, RBF, is developed for estimating voltage stability margins in power systems. A reduced set of magnitude and angles of bus voltage phasors is used as input.
Jorge W. Gonzalez   +5 more
doaj   +1 more source

Power System Planning Studies on a Real Utility System

open access: yesJournal of Computers, 2013
In a power system, a contingency refers to an outage of power system components such as transformers, generators, lines, etc. due to faults or failure. A contingency could lead to voltage and power flow problems. This paper describes practical contingency studies based on a real power system provided by a utility.
Wanjing Xiu, Yuan Liao
openaire   +1 more source

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

Power system planning

open access: yesInternational Journal of Electrical Power & Energy Systems, 1979
Lawrence Eisenberg, Julia V. Bukowski
openaire   +2 more sources

A bi‐level optimization model and improved algorithm for wind farm layout

open access: yesIET Renewable Power Generation
Wind farm can obtain the maximize profit by optimizing micro‐locations and cables. The factors that affect profit include the power output of wind turbines, cost and et al., where power output is affected by wake effect, cable cost is related to the ...
Erping Song
doaj   +1 more source

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

Electric transmission system expansion planning for the system with uncertain intermittent renewable resources

open access: yes, 2014
textThis dissertation proposes a new transmission planning method for electric power systems with large planned additions of uncertain intermittent renewable resources.
Park, Heejung
core  

Adaptive Inertia Control for Virtual Synchronous Generators to Enhance Response Performance of a Wind-Solar-Storage Combined Power Generation System

open access: yesCSEE Journal of Power and Energy Systems
The damage of extreme disasters to a power grid is becoming increasingly severe, and energy storage control technology is emerging as a measure to enhance grid resilience. In this study, a novel adaptive inertia control for virtual synchronous generators
Haibo Zhang   +3 more
doaj   +1 more source

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