Browsing by Subject "Stability"

[Book Review] H.K. Lam and F.H.F. Leung (2011) Stability Analysis of Fuzzy-Model-Based Control Systems: Linear-Matrix-Inequality Approach, Springer

Sala, Antonio (Elsevier, 2013-08-16)

This is a book review of Stability Analysis of Fuzzy-Model-Based Control Systems, H.K. Lam, F.H.F. Leung. Springer (2011), ISBN: 978-3642178436

A code to calculate high order legendre polynomials and functions

Selezneva, I. A.; Ratis, Yuri L.; Hernández, Eugenio; Pérez Quiles, María Jezabel; Fernández de Córdoba, Pedro (ACCEFYN - Academia Colombiana de Ciencias Exactas, Fisicas y Naturales, 2013)

[EN] In this paper we present, with a pedagogical aim, a method to calculate the associated Legendre functions and polynomials. The method uses stable recurrence relations involving these functions.

A dynamical comparison between iterative methods with memory: Are the derivatives good for the memory?

Cordero Barbero, Alicia; Jordan-Lluch, Cristina; Torregrosa Sánchez, Juan Ramón (Elsevier, 2017)

[EN] The role of the derivatives at the iterative expression of methods with memory for solving nonlinear equations is analyzed in this manuscript. To get this aim, a known class of methods without memory is transformed ...

A family of Kurchatov-type methods and its stability

Cordero Barbero, Alicia; Soleymani, Fazlollah; Torregrosa Sánchez, Juan Ramón; Haghani, F. Khaksar (Elsevier, 2017)

[EN] We present a parametric family of iterative methods with memory for solving of nonlinear problems including Kurchatov¿s scheme, preserving its second-order of convergence. By using the tools of multidimensional real ...

A multidimensional dynamical approach to iterative methods with memory

Campos, Beatriz; Cordero Barbero, Alicia; Torregrosa Sánchez, Juan Ramón; Vindel, Pura (Elsevier, 2015-11-15)

[EN] A dynamical approach on the dynamics of iterative methods with memory for solving nonlinear equations is made. We have designed new methods with memory from Steffensen’ or Traub’s schemes, as well as from a parametric ...

A new fourth-order family for solving nonlinear problems and its dynamics

Cordero Barbero, Alicia; Feng, Licheng; Magrenan, A.; Torregrosa Sánchez, Juan Ramón (Springer Verlag (Germany), 2015-03)

In this manuscript, a new parametric class of iterative methods for solving nonlinear systems of equations is proposed. Its fourth-order of convergence is proved and a dynamical analysis on low-degree polynomials is made ...

A stable family with high order of convergence for solving nonlinear equations

Cordero Barbero, Alicia; Lotfi, Taher; Mahdiani, Katayoun; Torregrosa Sánchez, Juan Ramón (Elsevier, 2015-03-01)

[EN] Recently, Li et al. (2014) have published a new family of iterative methods, without memory, with order of convergence five or six, which are not optimal in the sense of Kung and Traub’s conjecture. Therefore, we ...

Activity and stability of nanosized SAPO-34 in the reaction of methanol to olefins

Li, Zhibin (2013-06-17)

[ES] Muestras de tamaño nano de SAPO-34 sintetizado por calentamiento por microondas presenta vida mucho más alto que el estándar SAPO-34 sintetizado por el método hidrotérmico convencional en la reacción de metanol a olefinas.

An algorithm to study the nonnegativity, regularity and stability via state-feedbacks of singular systems of arbitrary index

Herrero Debón, Alicia; Francisco J. Ramírez; Thome, Néstor (Taylor & Francis, 2014-03)

This paper deals with singular systems of index k ≥ 1. Our main goal is to find a state-feedback such that the closed-loop system satis- fies the regularity condition and it is nonnegative and stable. In order to do ...

An efficient Steffensen-like iterative method with memory

Cordero Barbero, Alicia; Lotfi, T.; Khoshandi, A.; Torregrosa Sánchez, Juan Ramón (Société des Sciences Mathématiques de Roumanie, 2015)

[EN] Some methods with memory for solving nonlinear equations are designed from known methods without memory. We increase the convergence order from 4 to 6 by using a free parameter accelerator by Newton's interpolatory ...

An N-periodic control for coupled systems

Coll, Carmen; Sánchez, Elena (Taylor & Francis, 2018)

[EN] This paper analyses the stabilisation of two coupled systems described by difference equations via an N-periodic feedback control. For this, it is considered a discrete-time approach with two compartmental systems, ...

Análisis comparativo de la estabilidad de un sistema de cogeneración basado en aerogenerador flotante y turbinas de corriente marina

Tamarit Peris, Fernando Mauricio (2017-10-25)

In this work, a comprehensive analysis of the stability of a complex floating system of 6 degrees of freedom, designed for the generation of wind and renewable marine energy, is proposed. In the case of a floating system, ...

Avoiding unfairness of Owen allocations in linear production processes

Perea Rojas Marcos, Federico; Puerto Albandoz, Justo; Fernández García, Francisco Ramón (Elsevier, 2012-07-01)

This paper deals with cooperation situations in linear production problems in which a set of goods are to be produced from a set of resources so that a certain benefit function is maximized, assuming that resources not ...

Bilinear modeling of batch processes. Part III: Parameter Stability

González Martínez, José María; Camacho Páez, José; Ferrer, Alberto (Wiley, 2014-01)

A paramount aspect in the development of a model for a monitoring system is the so-called parameter stability. This is inversely related to the uncertainty, i.e., the variance in the parameters estimates. Noise affects the ...

Caracterización físico-química y estudio de estabilidad a la luz de pinturas encáusticas comerciales

Bernabé García, Ana María (2016-05-03)

[EN] The conservation and restoration of encaustic painting was a field little studied so far. Generally, restorers specialized in this type of material have carried out studies on alterations caused in specific art works, ...

CMMSE2017: On two classes of fourth- and seventh-order vectorial methods with stable behavior

Cordero Barbero, Alicia; Guasp, Lucia; Torregrosa Sánchez, Juan Ramón (Springer-Verlag, 2018)

[EN] A family of fourth-order iterative methods without memory, for solving nonlinear systems, and its seventh-order extension, are analyzed. By using complex dynamics tools, their stability and reliability are studied by ...

Combined investigation of bulk diffusion and surface exchange parameters of silver catalyst coated yttrium-doped BSCF membranes

Haworth, Patrick; Smart, Simon; Serra Alfaro, José Manuel; Diniz da Costa, Joe (Royal Society of Chemistry, 2012)

[EN] The combined effect of minor yttrium doping and silver catalyst deposition on the surface kinetics (kchem) and bulk diffusion (D-chem) of BSCF (Ba0.5Sr0.5Co0.8Fe0.2O3-d) perovskite membranes was explored using electrical ...

Concurso para el Proyecto de Construcción de la Variante CV-190 a su paso por el municipio de Figueroles (provincia de Castellón). Estudio geológico-geotécnico.

Tatay Calvet, Jennifer (2015-10-15)

[EN] This final degree Project deals with a geological and geotechnical study in Figueroles villeage (Castellón). This is an important issue as the current road CV-190, which goes through the villeage, has a huge track ...

Convergence analysis of high-order commutator-free quasi-Magnus exponential integrators for nonautonomous linear evolution equations of parabolic type

Blanes Zamora, Sergio; Casas, Fernando; Mechthild Thalhammer (Oxford University Press, 2018)

[EN] The main objective of this work is to provide a stability and error analysis of high-order commutator-free quasi-Magnus (CFQM) exponential integrators. These time integration methods for nonautonomous linear evolution ...

Cómo retrasar las intervenciones de limpieza en las superficies pictóricas. Aplicación de métodos de conservación preventiva.

Pérez Benito, Paula (2014-09-25)

[EN] The aim of this research is to determine the possible treatments that can be applied to the paintings and the environment, to postpone cleaning interventions. To do this, we have reviewed the scientific studies that ...

Browsing by Subject "Stability"

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Browsing by Subject "Stability"