Listar por autor "París, José"
Mostrando ítems 1-17 de 17
-
A minimum weight FEM formulation for Structural Topological Optimization with local stress constraints
París, José; Muíños Pantín, Iago; Navarrina, Fermín; Colominas, Ignasi; Casteleiro, Manuel (2005)Since Bendsoe and Kikuchi proposed the basic concepts in 1988, most of topology structural optimization results have been obtained so far by means of a maximum stiffness (minimum strain energy, minimum compliance) approach. ... -
A new formulation for transient response optimization of structures based on constraint aggregation functions
Couceiro, Iván; París, José; Ramírez, Luis; Navarrina, Fermín (Taylor & Francis, 2021)[Abstract] This article proposes a new formulation for the treatment of time-dependent constraints in the transient response optimization of structures. The novel method is based on constraint aggregation functions. However, ... -
A very fast high-order flux reconstruction for Finite Volume schemes for Computational Aeroacoustics
Ramírez, Luis; Fernández-Fidalgo, Javier; París, José; Deligant, Michael; Khelladi, Sofiane; Nogueira, Xesús (Springer Nature, 2024)[Abstract:] Given the small wavelengths and wide range of frequencies of the acoustic waves involved in Aeroacoustics problems, the use of very accurate, low-dissipative numerical schemes is the only valid option to ... -
An Arbitrary Lagrangian-Eulerian SPH-MLS Method for the Computation of Compressible Viscous Flows
Ramírez, Luis; Eirís, Antonio; Couceiro, Iván; París, José; Nogueira, Xesús (Elsevier, 2022)[Abstract] In this work we present a high-accurate discretization to solve the compressible Navier-Stokes equations using an Arbitrary Lagrangian-Eulerian meshless method (SPH-MLS), which can be seen as a general formulation ... -
Computer software for analysis and design optimization of power transmission structures by simulated annealing and sensitivity analysis
Couceiro, Iván; París, José; Navarrina, Fermín; Colominas, Ignasi; Martínez Varela, Santiago (Springer, 2021)[Abstract:] This paper presents a computer software for the optimization of power transmission structures. The software employs a modified version of the Simulated Annealing algorithm that has been proven effective in large ... -
Dynamic Response Optimization of Steel Jackets for Offshore Wind Turbines With Fatigue and Time-Dependent Constraints
Couceiro, Iván; París, José; Navarrina, Fermín; Colominas, Ignasi; Casteleiro, Manuel (WIT Press, 2020)[Abstract] In this work, a methodology for the shape and sizing optimization of steel jackets for offshore wind turbines considering the full dynamic response of the structure in a fully-coupled model is presented. The ... -
Effect of a gunite lining on the stability of salt caverns in bedded formations for hydrogen storage
Méndez-Vázquez, Santiago; Soage Quintáns, Manuel Andrés; Navarrina, Fermín; París, José; Colominas, Ignasi; Cueto-Felgueroso Landeira, Luis; Juanes, Rubén (Elsevier, 2024)[Abstract:] In this paper, a novel methodology to improve the structural behaviour and durability of bedded salt caverns for hydrogen storage is proposed. The suggested technology consists in applying a gunite lining over ... -
Estimation of long-term fatigue damage of fixed substructures using fully-coupled models and non-linear dynamic analysis
Couceiro, Iván; París, José; Navarrina, Fermín; Colominas, Ignasi; Ramírez, Luis (Elsevier, 2020)[Abstract:] Typical industry models for Offshore Wind Turbines with fixed substructures are based on decoupled models between the wind turbine and the substructure. It is proved that the complete dynamic response of the ... -
MLS-SPH-ALE: A Review of Meshless-FV Methods and a Unifying Formulation for Particle Discretizations
Eirís, Antonio; Ramírez, Luis; Couceiro, Iván; Fernández-Fidalgo, Javier; París, José; Nogueira, Xesús (Springer, 2023)[Abstract:] Mesh-based and particle methods were conceived as two different discretization strategies to solve partial differential equations. In the last two decades computational methods have diversified and a myriad of ... -
Una nueva formulación de elementos finitos para la optimización topológica de estructuras basada en la minización del peso con restricciones en tensión
París, José; Navarrina, Fermín; Colominas, Ignasi; Casteleiro, Manuel (2005)En este artículo se presenta una nueva formulación de Elementos Finitos para la Optimización Topológica de Estructuras. Los modelos tradicionalmente propuestos hasta el momento se basan en optimizar la distribución de ... -
Numerical Analysis and Safety Design of Grounding Systems in Underground Compact Substations
Guizán Roca, Raquel; Colominas, Ignasi; París, José; Couceiro, Iván; Navarrina, Fermín (Elsevier, 2022)[Abstract] This paper presents a mathematical and numerical formulation to design and analyze grounding systems in underground electrical substations. The developed approach is based on the well known Maxwell’s Equations. ... -
Optimización de torres de alta tensión mediante un método de programación lineal secuencial con búsqueda unidireccional cuadrática
Navarrina, Fermín; Valera, Augusto; París, José; Colominas, Ignasi; Casteleiro, Manuel (2005)En este trabajo se presenta un sistema de optimización estructural desarrollado específicamente para una determinada familia de problemas. El sistema permite parametrizar automáticamente torres de alta tensión de tipos ... -
Optimization of Offshore Steel Jackets: Review and Proposal of a New Formulation for Time-Dependent Constraints
Couceiro, Iván; París, José; Navarrina, Fermín; Guizán Roca, Raquel; Colominas, Ignasi (Springer, 2020)[Abstract:] In this work, a methodology for the optimization of offshore wind turbine substructures (jacket type) is presented. The use of a coupled model allows for capturing the full dynamic interaction between all the ... -
Restricciones en tensión y minimización del peso una metodología general para la optimización topológica de estructuras
París, José (2007)[Resumen] La optimización topológica de estructuras continuas es una disciplina que pretende obtener la distribución óptima de material en un dominio predefinido que cumpla las condiciones resistentes exigidas, Los ... -
Structural optimization of lattice steel transmission towers
Couceiro, Iván; París, José; Martínez Varela, Santiago; Colominas, Ignasi; Navarrina, Fermín; Casteleiro, Manuel (Elsevier, 2016)[Abstract:] This paper presents a methodology for the optimization of three dimensional truss structures and its application to supports of power transmission lines. For that purpose, an efficient modified version of the ... -
Structural topology optimization with high spatial definition by using the overweight approach
Villalba Rama, Diego; París, José; Couceiro, Iván; Navarrina, Fermín (WIT Press, 2022)[Abstract:] The first formulation of topology optimization was proposed in the 1980s. Since then, many contributions have been presented with the purpose of improving its efficiency and expanding its field of application. ... -
Topology optimization of structures considering minimum weight and stress constraints by using the Overweight Approach
Villalba Rama, Diego; París, José; Couceiro, Iván; Colominas, Ignasi; Navarrina, Fermín (Elsevier, 2022)[Abstract:] In this paper, a new method for structural topology optimization considering minimum weight and local stress constraints is proposed. For this purpose, the Overweight Approach, an improvement of the so-called ...
