Results 1 to 10 of about 6,555,116 (242)

Transient Energy of an Individual Machine PART I: Stability Characterization

open access: yesIEEE Access, 2021
The individual-machine-equal-area-criterion method already shows potential in the transient stability assessment of multimachine systems. This two-paper series systematically analyzes the transient characteristics of the system trajectory from a genuine ...
Songyan Wang   +3 more
doaj   +3 more sources

Transient Energy of an Individual Machine PART II: Potential Energy Surface

open access: yesIEEE Access, 2021
In this second paper, the individual-machine potential energy surface is established. The constant- $\theta _{i}$ angle surface of the machine is found in the angle space.
Songyan Wang   +3 more
doaj   +3 more sources

Transient Stability Assessment Using Individual Machine Equal Area Criterion PART I: Unity Principle

open access: yesIEEE Access, 2018
Analyzing the system trajectory from the perspective of individual machines provides a distinctive approach for the analysis of the transient stability of power systems.
Songyan Wang, Jilai Yu, Wei Zhang
doaj   +3 more sources

A Reliability-Centered Maintenance Study for an Individual Section-Forming Machine

open access: yesMachines, 2018
This study investigated the breakdown trend in an automated production with an aim to recommend the application of reliability-centered maintenance (RCM) for improved productivity via a new preventive maintenance (PM) program.
Samuel Okwuobi   +6 more
doaj   +3 more sources

Transient Energy of an Individual Machine PART III: Newtonian Energy Conversion

open access: yesIEEE Access, 2021
In this third paper, the fundamental mechanism of individual-machine transient stability is explained through Newtonian mechanics. The original Newtonian system with variant gravity is developed. This system is formed by a ball and the Earth. It is found
Songyan Wang, Jilai Yu, Aoife M. Foley
doaj   +1 more source

Unicorn, Hare, or Tortoise? Using Machine Learning to Predict Working Memory Training Performance

open access: yesJournal of Cognition, 2023
People differ considerably in the extent to which they benefit from working memory (WM) training. Although there is increasing research focusing on individual differences associated with WM training outcomes, we still lack an understanding of which ...
Yi Feng   +4 more
doaj   +1 more source

Individual Factors Associated With COVID-19 Infection: A Machine Learning Study

open access: yesFrontiers in Public Health, 2022
The fast, exponential increase of COVID-19 infections and their catastrophic effects on patients' health have required the development of tools that support health systems in the quick and efficient diagnosis and prognosis of this disease.
Tania Ramírez-del Real   +8 more
doaj   +1 more source

The Effect of Bioclimatic Covariates on Ensemble Machine Learning Prediction of Total Soil Carbon in the Pannonian Biogeoregion

open access: yesAgronomy, 2023
This study employed an ensemble machine learning approach to evaluate the effect of bioclimatic covariates on the prediction accuracy of soil total carbon (TC) in the Pannonian biogeoregion. The analysis involved two main segments: (1) evaluation of base
Dorijan Radočaj   +2 more
doaj   +1 more source

Transient Stability Assessment Using Individual Machine Equal Area Criterion PART III: Reference Machine

open access: yesIEEE Access, 2019
The analysis of the transient stability of a multimachine system via the use of a few machines is a promising technique for transient security assessment.
Songyan Wang, Jilai Yu, Wei Zhang
doaj   +1 more source

An Individual Claims History Simulation Machine

open access: yesRisks, 2018
The aim of this project is to develop a stochastic simulation machine that generates individual claims histories of non-life insurance claims. This simulation machine is based on neural networks to incorporate individual claims feature information.
Andrea Gabrielli, Mario V. Wüthrich
doaj   +1 more source

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