RiuNet UPV Home
:
Browsing by Subject

Search RiuNet

Browse

All of RiuNet

My Account

RiuNet Help

Admin. UPV

Browsing by Subject "Stability"

Now showing items 1-20 of 135

[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 fractional Newton method with 2 alpha th-order of convergence and its stability

Akgül, Alí; Cordero Barbero, Alicia; Torregrosa Sánchez, Juan Ramón (Elsevier, 2019-12)

[EN] The use of fractional calculus in many branches of Science and Engineering is wide in the last years. There are different kinds of derivatives that can be useful in different problems. In this manuscript, we put the ...
A General Optimal Iterative Scheme with Arbitrary Order of Convergence

Cordero Barbero, Alicia; Torregrosa Sánchez, Juan Ramón; Triguero-Navarro, Paula (MDPI AG, 2021-05)

[EN] A general optimal iterative method, for approximating the solution of nonlinear equations, of (n+1) steps with 2(n+1) order of convergence is presented. Cases n=0 and n=1 correspond to Newton's and Ostrowski's schemes, ...
A Mathematical Model to Control the Prevalence of a Directly and Indirectly Transmitted Disease

Cantó Colomina, Begoña; Coll, Carmen; Pagán Moreno, Mª Jesús; Poveda, Joan; Sánchez, Elena (MDPI AG, 2021-10)

[EN] In this paper, a mathematical model to describe the spread of an infectious disease on a farm is developed. To analyze the evolution of the infection, the direct transmission from infected individuals and the indirect ...
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 New High-Order Jacobian-Free Iterative Method with Memory for Solving Nonlinear Systems

Behl, Ramandeep; Cordero Barbero, Alicia; Torregrosa Sánchez, Juan Ramón; Bhalla, Sonia (MDPI AG, 2021-09-01)

[EN] We used a Kurchatov-type accelerator to construct an iterative method with memory for solving nonlinear systems, with sixth-order convergence. It was developed from an initial scheme without memory, with order of ...
A novel bi-parametric sixth order iterative scheme for solving nonlinear systems and its dynamics

Bahl, Ashu; Cordero Barbero, Alicia; Sharma, Rajni; Torregrosa Sánchez, Juan Ramón (Elsevier, 2019-09-15)

[EN] In this paper, we propose a general bi-parametric family of sixth order iterative methods to solve systems of nonlinear equations. The presented scheme contains some well known existing methods as special cases. The ...
A stable class of modified Newton-like methods for multiple roots and their dynamics

Kansal, Munish; Cordero Barbero, Alicia; Torregrosa Sánchez, Juan Ramón; Bhalla, Sonia (Walter de Gruyter GmbH, 2020-10)

[EN] There have appeared in the literature a lot of optimal eighth-order iterative methods for approximating simple zeros of nonlinear functions. Although, the similar ideas can be extended for the case of multiple zeros ...
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 (Universitat Politècnica de València, 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 (Universitat Politècnica de València, 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, ...
Análisis, diseño y fabricación de un aeromodelo orientado a la maximización de la carga de pago para la competición Air Cargo Challenge

Morcillo Morcillo, José Carlos (Universitat Politècnica de València, 2021-10-18)

[ES] El documento desarrolla el diseño y análisis de una aeronave no tripulada orientada a cumplir la normativa vigente de la competición Air Cargo Challenge 2022, cuyas restricciones principales son las referidas a las ...
Assessment of the Use of a Selection of Natural Deep Eutectic Solvents in the Extraction of Polar Bioactive Compounds from Orange Peel

Tejero, Alberto; Martín-Esparza, M.E.; López-Malo, Daniel; Esteve, Maria José; Frigola, Ana; Blesa, Jesús (MDPI AG, 2021-10-14)

[EN] The reuse of food chain residues is topical. This revaluation can extract bioactive compounds from these residues. However, extraction involves chemicals that cause environmental damage. In the present work, an ...