Results 11 to 20 of about 1,337,014 (284)

Mixed‐integer stochastic evaluation of battery energy storage system integration strategies in distribution systems

open access: yesIET Generation, Transmission & Distribution, 2022
This paper presents a new approach to the problem of defining an investment policy in battery energy storage systems in active distribution networks, taking into account a diversity of uncertainties. The proposed methodology allows the selection of type,
Camilo Alberto Sepúlveda Rangel   +3 more
doaj   +1 more source

A Novel Sampling Method Based on Normal Search Particle Swarm Optimization for Active Learning Reliability Analysis

open access: yesApplied Sciences, 2023
In active learning reliability methods, an approximation of limit state function (LSF) with high precision is the key to accurately calculating the failure probability (Pf).
Yi-li Yuan   +4 more
doaj   +1 more source

A review of effect sizes and their confidence intervals, Part {I}: The Cohen's d family [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2018
Effect sizes and confidence intervals are important statistics to assess the magnitude and the precision of an effect. The various standardized effect sizes can be grouped in three categories depending on the experimental design: measures of the ...
Goulet-Pelletier, Jean-Christophe   +1 more
doaj   +1 more source

Load Identification for the More Electric Aircraft Distribution System Based on Intelligent Algorithm

open access: yesAerospace, 2022
Accurate identification of electrical load working status can provide information support to the remote electrical distribution system (EDS) of more electric aircraft (MEA), which could use it to realize redundant switching and protection.
Juan Yang, Xingwang Bao, Zhangang Yang
doaj   +1 more source

Battery SOH estimation based on decision tree and improved support vector machine regression algorithm

open access: yesFrontiers in Energy Research, 2023
Battery state of health (SOH) estimation is crucial for the estimation of the remaining driving range of electric vehicles and is one of the core functions of the battery management system (BMS). The lithium battery feature sample data used in this paper
Lijun Qian, Liang Xuan, Jian Chen
doaj   +1 more source

Reflection spectroscopy-assessed skin carotenoids are sensitive to change in carotenoid intake in a six-week randomized controlled feeding trial in a racially/ethnically diverse sample.

open access: yesJournal of NutriLife, 2023
BACKGROUND Reflection spectroscopy, utilized by the Veggie Meter®, is a less expensive, non-invasive method to quantify skin carotenoids and is a valid approximation of FV intake.
S. J. Jilcott Pitts   +12 more
semanticscholar   +1 more source

Symmetry of k·p Hamiltonian in pyramidal InAs/GaAs quantum dots: Application to the calculation of electronic structure [PDF]

open access: yes, 2005
A method for the calculation of the electronic structure of pyramidal self-assembled InAs/GaAs quantum dots is presented. The method is based on exploiting the C-4 symmetry of the 8-band k·p Hamiltonian with the strain taken into account via the ...
Dragan Indjin   +5 more
core   +2 more sources

The Exact renormalization group and approximate solutions [PDF]

open access: yes, 1993
We investigate the structure of Polchinski’s formulation of the flow equations for the continuum Wilson effective action. Reinterpretations in terms of I.R. cutoff Green’s functions are given.
T. Morris
semanticscholar   +1 more source

SDMGRS: Soft Dominance Based Multi Granulation Rough Sets and Their Applications in Conflict Analysis Problems

open access: yesIEEE Access, 2018
The classical rough set theory was presented by Pawlak, which is mainly concerned with the approximation of sets described by a single binary relation on the universe.
Noor Rehman   +3 more
doaj   +1 more source

Development and Validation of a Three-Dimensional Diffusion Code Based on a High Order Nodal Expansion Method for Hexagonal-z Geometry

open access: yesScience and Technology of Nuclear Installations, 2016
A three-dimensional, multigroup, diffusion code based on a high order nodal expansion method for hexagonal-z geometry (HNHEX) was developed to perform the neutronic analysis of hexagonal-z geometry.
Daogang Lu, Chao Guo
doaj   +1 more source

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