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Listar por palabra clave "Simulated annealing"

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A new optimization approach for the use of hybrid renewable systems in the search of the zero net energy consumption in water irrigation systems

Mercedes-García, Ángel V.; Sánchez-Romero, Francisco-Javier; López Jiménez, Petra Amparo; Pérez-Sánchez, Modesto (Elsevier, 2022-08)

[EN] The search of the sustainability in the water system and the improvement of the different targets, which are included in the different sustainable development goals. It implies the water managers must define new ...
Constructing Covering Arrays using Parallel Computing and Grid Computing

Avila George, Himer (Universitat Politècnica de València, 2012-09-10)

A good strategy to test a software component involves the generation of the whole set of cases that participate in its operation. While testing only individual values may not be enough, exhaustive testing of all possible ...
Control predictivo basado en modelos mediante técnicas de optimización heurística. Aplicación a procesos no lineales y multivariables

Blasco Ferragud, Francesc Xavier (Universitat Politècnica de València, 2012-06-06)

La Tesis Doctoral se fundamenta, principalmente, en la exploración de nuevos métodos de Control Predictivo Basado en Modelos (MBPC) mediante la incorporación de herramientas de optimización heurística y las mejoras en las ...
Design of prestressed concrete precast road bridges with hybrid simulated annealing

Martí Albiñana, José Vicente; González Vidosa, Fernando; Yepes Piqueras, Víctor; Alcalá González, Julián (Elsevier, 2013-03)

This paper describes one approach to the analysis and design of prestressed concrete precast road bridges, with double U-shaped cross-section and isostatic spans. The procedure used to solve the combinatorial problem is a ...
Emulando estrategias de la naturaleza para diseñar estructuras de edificios optimizadas - Introducción

Payá Zaforteza, Ignacio Javier (Universitat Politècnica de València, 2009-06-12)

Esta presentación muestra por qué es necesario optimizar el diseño de la estructura de los edificios y cómo puede plantearse de forma general un problema de optimización.
Emulando estrategias de la naturaleza para diseñar estructuras de edificios optimizadas - Optimización de una estructura tipo

Payá Zaforteza, Ignacio Javier (Universitat Politècnica de València, 2009-06-12)

En esta presentación se explican dos métodos para minimizar el coste de la estructura de un edificio mediante un ejemplo concreto.
Heuristic Optimization of a New Type of Prestressed Arched Truss

Partskhaladze, Gaioz; Alcalá-González, Julián; Medzmariashvili, Elguja; Chavleshvili, Gocha; Surguladze, Bichiko; Yepes, V. (MDPI AG, 2022-11-17)

[EN] This paper represents new approaches for calculating, designing, and optimizing prestressed arched trusses with a tie member. Structural systems with long spans, such as trusses, beams, frames, etc., are subjected to ...
Heuristic optimization of reinforced concrete road vault underpasses

Carbonell Lombardero, Alfonso; González Vidosa, Fernando; Yepes Piqueras, Víctor (Elsevier, 2011)

[EN] This paper aims at the automatic design and cost minimization of reinforced concrete vaults used in road construction. This paper presents three heuristic optimization methods: the multi-start global best descent ...
Linkage-based movable bridges: Design methodology and three novel forms

Thrall, Ashley P.; Adriaenssens, Sigrid; Paya-Zaforteza, I.; Zoli, Theodore (Elsevier, 2012-04)

Linkages have been widely used in machines and deployable structures, but these mechanisms have rarely been employed in the design of movable bridges. This paper explores the use of linkages both to actuate the kinematic ...
Multi-objective optimization design of bridge piers with hybrid heuristic algorithms

Martínez Martín, Francisco Joaquín; González Vidosa, Fernando; Hospitaler Pérez, Antonio; Yepes Piqueras, Víctor (Springer Verlag (Germany), 2012-06)

This paper describes one approach to the design of reinforced concrete (RC) bridge piers, using a three-hybrid multiobjective simulated annealing (SA) algorithm with a neighborhood move based on the mutation operator from ...
New bounds for ternary covering arrays using a parallel simulated annealing

Avila-George, Himer; Torres-Jimenez, Jose; Hernández García, Vicente (Hindawi Publishing Corporation, 2012)

A covering array (CA) is a combinatorial structure specified as a matrix of N rows and k columns over an alphabet on v symbols such that for each set of t columns every t-tuple of symbols is covered at least once. Given ...
On the structural design of characteristic decks for three-span postensioned road flyovers

Gonzalez Vidosa, Fernando; Alcalá-González, Julián; Navarro Ferrer, Ferrán (WIT Press, 2020-09-04)

[EN] This paper deals with the optimized design of two characteristic three-span road flyovers. The first characteristic sample structure is the deck of a 20-36-20 m flyover, which is typical of flyovers over double-lane ...
Optimización heuristica de pórticos de edificación de hormigón armado

Payá Zaforteza, Ignacio Javier (Universitat Politècnica de València, 2009-02-27)

El objetivo de esta Tesis es el diseño de algoritmos robustos y flexibles que permitan automatizar el diseño óptimo de los pórticos de hormigón armado habitualmente empleados en edificación y extraer conclusiones generales ...
Optimización multiobjetivo de la distribución en planta de procesos industriales. Estudio de objetivos

Montalva Subirats, José Miguel (Universitat Politècnica de València, 2011-07-08)

En el proceso de diseño e las construcciones industriales, es de vital importancia conocer cual es la ubicación óptima de las diferentes áras de trabajo que conforman un proceso de fabricación, así como de las instalaciones ...
Optimization of high-performance concrete post-tensioned box-girder pedestrian bridges

Yepes, V.; Pérez-López, E.; García-Segura, Tatiana; Alcalá-González, Julián (WITPress, 2019)

[EN] This paper deals with the economic optimization of high-performance post-tensioned concrete box-girder pedestrian bridges. To this end, a program analyzes and evaluates the structural restrictions following Spanish ...
Optimization of pulsed thermoelectric materials using simulated annealing and non-linear finite elements

Moreno-Navarro, Pablo; Pérez-Aparicio, José L.; Gómez-Hernández, J. Jaime (Elsevier, 2017-06-25)

[EN] The objective of this work is to determine the optimal shape, gains and duration of an electric pulse applied to a Peltier cell, together with the length of the thermoelectric to maximize cooling while min- imizing ...
PATs selection towards sustainability in irrigation networks: Simulated annealing as a water management tool

Pérez-Sánchez, Modesto; Sánchez-Romero, Francisco-Javier; López Jiménez, Petra Amparo; Ramos, Helena M. (Elsevier, 2018-02)

[EN] Irrigation networks involve many water and energy aspects, in which the sustainability plays a paramount role. Nowadays, water tariff in irrigation networks represents a high percentage within of farmers' costs, ...
Random scenarios generation with minimun energy consumption model for sectoring optimization in pressurized irrigation networks using a simulated annealing approach

García Prats, Alberto; Guillem Picó, Santiago; Martínez Alzamora, Fernando; Jiménez Bello, Miguel Ángel (American Society of Civil Engineers, 2012)

A pressurized irrigation network may operate in two ways, namely, on demand and organized under operating sectors. In the first case, the user decides when to irrigate, and the pumping station has to meet the discharge and ...
Reducing Flood Risk in Changing Environments: Optimal Location and Sizing of Stormwater Tanks Considering Climate Change

Saldarriaga, Juan; Salcedo, Camilo; Solarte, Laura; Pulgarín, Laura; Rivera, Maria Laura; Camacho, Mariana; Iglesias Rey, Pedro Luís; Martínez-Solano, F. Javier; Cunha, Maria (MDPI AG, 2020-09)

[EN] In recent years, there has been an increase in the frequency of urban floods as a result of three determinant factors: the reduction in systems' capacity due to aging, a changing environment that has resulted in ...
Second Order Design of Geodetic Networks by the Simulated Annealing Method

Baselga Moreno, Sergio (American Society of Civil Engineers, 2011)

The problem of determining the required precision in observations in order to obtain a desired precision in final parameters, classically known as the second order design problem, is revisited in this paper and proposed ...