Results 11 to 20 of about 12,678 (264)

Additive generalization of the Boltzmann entropy [PDF]

open access: yesPhysical Review E, 2003
There exists only one generalization of the classical Boltzmann-Gibbs-Shannon entropy functional to a one-parametric family of additive entropy functionals. We find analytical solution to the corresponding extension of the classical ensembles, and discuss in some detail the example of the deformation of the uncorrelated state.
Gorban, A.N.   +2 more
openaire   +5 more sources

A Duality Relationship Between Fuzzy Partial Metrics and Fuzzy Quasi-Metrics

open access: yesMathematics, 2020
In 1994, Matthews introduced the notion of partial metric and established a duality relationship between partial metrics and quasi-metrics defined on a set X.
Valentín Gregori   +2 more
doaj   +1 more source

On Generalized Addition Chains

open access: yesCoRR, 2014
Given integers d >= 1, and g >= 2, a g-addition chain for d is a sequence of integers a_0=1, a_1, a_2,..., a_{r-1}, a_r=d where a_i=a_{j_1}+a_{j_2}+...+a_{j_k}, with 2 =< k =< g, and 0 =< j_1 =< j_2 =< ... =< j_k =< i-1. The length of a g-addition chain is r, the number of terms following 1 in the sequence. We denote by l_g(d)
Yara Elias, Pierre McKenzie
openaire   +4 more sources

Additive fabrication and experimental validation of a lightweight thermoelectric generator

open access: yesScientific Reports, 2023
We develop a thermoelectric generator based on catalytic combustion and operating in the low power range (up to 10 W). Considering the target of small-scale thermoelectric generators, the additive technique was chosen as an enabling technology to ...
Carlo Fanciulli   +7 more
doaj   +1 more source

A Generalized Liaison Addition

open access: yesJournal of Algebra, 1994
If \(X\) and \(Y\) are curves in the projective three-space, \(M(X)\) and \(M(Y)\) their deficiency modules, and \(V\) a complete intersection of a surface containing \(X\) with a surface containing \(Y\), then in a natural way is defined a curve \(Z\) (which set-theoretically is \(X \cup Y \cup V)\) whose deficiency module is the direct sum of \(M(X)\)
Geramita, A.V., Migliore, J.C.
openaire   +1 more source

Short-term frequency regulation of power systems based on DFIG wind generation

open access: yesFrontiers in Energy Research, 2022
Short-term frequency regulation is important for the safety and efficiency of power systems based on wind generation units. However, unmodeled dynamics and stochastic disturbances in wind speed and load present a challenge for frequency regulation.
Jianhua Zhang   +6 more
doaj   +1 more source

Indistinguishability Operators Applied to Task Allocation Problems in Multi-Agent Systems

open access: yesApplied Sciences, 2017
In this paper we show an application of indistinguishability operators to model response functions. Such functions are used in the mathematical modeling of the task allocation problem in multi-agent systems when the stimulus, perceived by the agent, to ...
José Guerrero   +3 more
doaj   +1 more source

Influence of surface roughness on the heat transfer coefficient of fluids in an additively manufactured supercharger

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2022
The supercharger is intended for heating a fluid (gaseous helium or gaseous nitrogen) used for the pressurization of fuel tanks of oxidizer and propellant of a rocket engine. The fluid is heated with the generator gas downstream the turbine.
A. S. Smekalkin, A. V. Ivanov
doaj   +1 more source

AN ALGORITHM TO CONSTRUCT VORONOI DIAGRAMS WITH OPTIMAL PLACEMENT OF GENERATOR POINTS BASED ON THE THEORY OF OPTIMAL SET PARTITIONING

open access: yesМіжнародний науково-технічний журнал "Проблеми керування та інформатики", 2020
An algorithm is proposed for constructing a generalized Voronoi diagram with optimal placement of a finite number of generator points in a bounded set of n-dimensional Euclidean space.
О.М. Кісельова   +2 more
doaj   +1 more source

Functional Generalized Additive Models [PDF]

open access: yesJournal of Computational and Graphical Statistics, 2014
We introduce the functional generalized additive model (FGAM), a novel regression model for association studies between a scalar response and a functional predictor. We model the link-transformed mean response as the integral with respect to t of F{X(t), t} where F(·,·) is an unknown regression function and X(t) is a functional covariate.
Mathew W, McLean   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy