Exploració per autor "Chinesta, Francisco"
Ara es mostren els items 8-27 de 28
-
Computational vademecums for a fast and reliable simulation of RTM processes
(Universidad de Sevilla. Grupo de Elasticidad y Resistencia de Materiales, 2014)
Text en actes de congrés
Accés obertProper Generalized Decomposition methods allow to obtain an efficient solution for multi-parametric problems without the need for simulating numerous problems to obtain a response surface. Instead, PGD obtains a priori a ... -
Computational vamedecum of the coupled mechanical/thermal behavior of composite materials during ultrasonic welding
(CIMNE, 2017)
Text en actes de congrés
Accés obertAiming faster and more reliable end products, the composite material in- dustry is nowadays an active research topic. Innovative composite forming processes are actively designed and tested. For example, ... -
Deim-based pgd for multi-parametric nonlinear model reduction
(CIMNE, 2013)
Text en actes de congrés
Accés obertA new technique for efficiently solving parametric nonlinear reduced order models in the Proper Generalized Decomposition (PGD) framework is presented here. This technique is based on the Discrete Empirical Interpolation ... -
Deim-based PGD for parametric nonlinear model order reduction
(Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2013)
Text en actes de congrés
Accés obertThis book contains the Abstracts of the papers presented at ADMOS 2013, the sixth International Conference on Adaptive Modeling and Simulation, held in Lisbon from June 3 to 5, 2013. Numerical Modeling and Simulation ... -
Interactive simulation on a smart Phone
(2012-01)
Article
Accés restringit per política de l'editorialTraditionally, Simulationbased Engineering Sciences (SBES) made use of static data inputs to perform the simulations. Namely parameters of the model, boundary conditions, etc. were traditionally obtained by experimentation ... -
Model reduction methods
(Wiley, 2017-12-15)
Capítol de llibre
Accés restringit per política de l'editorialThis chapter presents an overview of some computational methods for the analysis of problems in ship hydrodynamics. Attention is focused on the description of stabilized finite element formulations derived via a finite ... -
Modeling the kinematics of multi-axial composite laminates as a stacking of 2D TIF plies
(American Institute of Physics (AIP), 2016)
Text en actes de congrés
Accés obertThermoplastic composites are widely considered in structural parts. In this paper attention is paid to sheet forming of continuous fiber laminates. In the case of unidirectional prepregs, the ply constitutive equation is ... -
Monitoring a PGD solver for parametric power flow problems with goal-oriented error assessment
(John Wiley & Sons, 2017-08)
Article
Accés obertThe parametric analysis of electric grids requires carrying out a large number of Power Flow computations. The different parameters describe loading conditions and grid properties. In this framework, the Proper Generalized ... -
Multiscale proper generalized decomposition based on the partition of unity
(John Wiley & sons, 2019-11-09)
Article
Accés obertSolutions of partial differential equations could exhibit a multiscale behavior. Standard discretization techniques are constraints to mesh up to the finest scale to predict accurately the response of the system. The ... -
Parametric solutions involving geometry: a step towards efficient shape optimization
(2014-01)
Article
Accés obertOptimization of manufacturing processes or structures involves the optimal choice of many parameters (process parameters, material parameters or geometrical parameters). Usual strategies proceed by defining a trial choice ... -
PGD-based “Computational Vademecum” for efficient design, optimization and control
(2013)
Article
Accés restringit per política de l'editorialD espite the impressive progresses attained by simulation capabilities and techniques, some challenging problems remain today intractable. These prob- lems, that are common to many branches of science and engineering, ... -
Proper generalized decomposition based dynamic data-driven control of material forming processes
(2012)
Article
Accés obertProper Generalized Decomposition; Dynamic Data-Driven Application Systems; Control; Real time; Parametric models; Thermal processes -
Proper generalized decomposition solutions within a domain decomposition strategy
(John Wiley & sons, 2018-03-30)
Article
Accés obertDomain Decomposition strategies and the Proper Generalized Decomposition are efficiently combined to obtain a fast evaluation of the solution approximation in parameterized elliptic problems with complex geometries. The ... -
Real time parameter identification and solution reconstruction from experimental data using the Proper Generalized Decomposition
(2015-11-01)
Article
Accés obertSome industrial processes are modelled by parametric partial differential equations. Integrating computational modelling and data assimilation into the control process requires obtaining a solution of the numerical model ... -
Real-time monitoring of thermal processes by reduced order modeling
(2015-05-04)
Article
Accés obertThis work presents a simple technique for real-time monitoring of thermal processes. Real-time simulationbased control of thermal processes is a big challenge because high-fidelity numerical simulations are costly and ... -
Real-time simulation techniques for augmented learning in science and engineering
(Springer, 2016-11)
Article
Accés obertIn this paper we present the basics of a novel methodology for the development of simulation-based and augmented learning tools in the context of applied science and engineering. It is based on the extensive use of model ... -
Simulating squeeze flows in multiaxial laminates: towards fully 3D mixed formulations
(2017-10)
Article
Accés restringit per política de l'editorialThermoplastic composites are widely considered in structural parts. In this paper attention is paid to squeeze flow of continuous fiber laminates. In the case of unidirectional prepregs, the ply constitutive equation is ... -
Stress-based non intrusive shape optimization for additive manufacturing parts
(CIMNE, 2019)
Text en actes de congrés
Accés obertWe live in a time where resources are scarce and tools are developed to control their use. One of the most powerful material-saving tools is shape optimization. This latter is a computational method in which the shape ... -
Structural health monitoring by combining machine learning and dimensionality reduction techniques
(Universitat Politècnica de Catalunya. CIMNE, 2019)
Article
Accés obertStructural Health Monitoring is of major interest in many areas of structural mechanics. This paper presents a new approach based on the combination of dimensionality reduction and data-mining techniques able to differentiate ... -
Unified formulation of a family of iterative solvers for power systems analysis
(2016-11)
Article
Accés obertThis paper illustrates the construction of a new class of iterative solvers for power flow calculations based on the method of Alternating Search Directions. This method is fit to the particular algebraic structure of the ...
