92 entries « 1 of 2 »

2024

A computational framework for large strain electromechanics of electro-visco-hyperelastic beams

Firouzi, Nasser; Rabczuk, Timon; Bonet, Javier; Żur, Krzysztof Kamil

A computational framework for large strain electromechanics of electro-visco-hyperelastic beams Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 426, 2024, ISSN: 0045-7825.

BibTeX | Tags: Computational Mechanics, Electro-active polymer, PID2022-141957OA-C22 | Links:

Generalised tangent stabilised nonlinear elasticity: A powerful framework for controlling material and geometric instabilities

Poya, Roman; Ortigosa, Rogelio; Gil, Antonio J.

Generalised tangent stabilised nonlinear elasticity: A powerful framework for controlling material and geometric instabilities Journal Article Forthcoming

In: International Journal for Numerical Methods in Engineering, Forthcoming.

BibTeX | Tags: Hyperelasticity, Modeling and Simulation, PID2022-141957OA-C22

Shape-programming in hyperelasticity through differential growth

Ortigosa, Rogelio; Martínez-Frutos, Jesús; Mora-Corral, Carlos; Pedregal, Pablo; Periago, Francisco

Shape-programming in hyperelasticity through differential growth Journal Article

In: Applied Mathematics and Optimization, vol. 89, no. 49, 2024, ISSN: 1432-0606.

Abstract | BibTeX | Tags: 21996/PI/22, PID2022-141957OA-C22 | Links:

Nonlinear electro-elastic finite element analysis with neural network constitutive models

Klein, Dominik; Ortigosa, Rogelio; Martínez-Frutos, Jesús; Weeger, Oliver

Nonlinear electro-elastic finite element analysis with neural network constitutive models Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 425, 2024, ISBN: 1879-2138.

Abstract | BibTeX | Tags: 21996/PI/22, PID2022-141957OA-C22 | Links:

Neural networks meet hyperelasticity: On limits of polyconvexity

Klein, Dominik; Ortigosa, Rogelio; Martínez-Frutos, Jesús; Weeger, Oliver

Neural networks meet hyperelasticity: On limits of polyconvexity Journal Article Forthcoming

In: Journal of the Mechanics and Physics of Solids, Forthcoming.

BibTeX | Tags: 21996/PI/22, Computational Mechanics, Constitutive modeling, Physics-augmented machine learning, PID2022-141957OA-C22

Probability-of-failure-based optimization for Random pdes through concentration-of-measure Inequalities

Ortigosa, Rogelio; Martinez-Frutos, Jesus; Periago, Francisco

Probability-of-failure-based optimization for Random pdes through concentration-of-measure Inequalities Journal Article Forthcoming

In: ESAIM: Control, Optimisation and Calculus of Variations, Forthcoming.

Abstract | BibTeX | Tags: 21996/PI/22, PID2022-141957OA-C22 | Links:

Learning nonlinear constitutive models in finite strain electromechanics with Gaussian process predictors

Pérez-Escolar, Alberto; Martinez-Frutos, Jesus; Ortigosa, Rogelio; Ellmer, Nathan; Gil, Antonio J.

Learning nonlinear constitutive models in finite strain electromechanics with Gaussian process predictors Journal Article

In: Computational Mechanics, 2024, ISBN: 1432-0924.

Abstract | BibTeX | Tags: 21996/PI/22, PID2022-141957OA-C22 | Links:

Gradient enhanced gaussian process regression for constitutive modelling in finite strain hyperelasticity

Ellmer, Nathan; Ortigosa, Rogelio; Martinez-Frutos, Jesus; Gil, Antonio J.

Gradient enhanced gaussian process regression for constitutive modelling in finite strain hyperelasticity Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 418, iss. PART B, pp. 116547, 2024, ISBN: 1879-2138.

Abstract | BibTeX | Tags: 21996/PI/22, PID2022-141957OA-C22 | Links:

2023

Variational schemes and mixed finite elements for large strain isotropic elasticity in principal stretches: Closed‐form tangent eigensystems, convexity conditions, and stabilised elasticity

Poya, Roman; Ortigosa, Rogelio; Gil, Antonio J.

Variational schemes and mixed finite elements for large strain isotropic elasticity in principal stretches: Closed‐form tangent eigensystems, convexity conditions, and stabilised elasticity Journal Article

In: Numerical Meth Engineering, vol. 124, no. 16, pp. 3436–3493, 2023, ISSN: 1097-0207.

Abstract | BibTeX | Tags: Applied Mathematics, DICOPMA, General Engineering, Numerical Analysis | Links:

Mathematical modeling, analysis and control in soft robotics: a survey

Ortigosa, Rogelio; Martínez-Frutos, Jesús; Mora-Corral, Carlos; Pedregal, Pablo; Periago, Francisco

Mathematical modeling, analysis and control in soft robotics: a survey Journal Article

In: SeMA, 2023, ISSN: 2281-7875.

Abstract | BibTeX | Tags: Applied Mathematics, Control and Optimization, DICOPMA, Modeling and Simulation, Numerical Analysis | Links:

Geometric Optimisation Via Spectral Shifting

Poya, Roman; Ortigosa, Rogelio; Kim, Theodore

Geometric Optimisation Via Spectral Shifting Journal Article

In: ACM Trans. Graph., vol. 42, no. 3, pp. 1–15, 2023, ISSN: 1557-7368.

Abstract | BibTeX | Tags: Computer Graphics and Computer-Aided Design | Links:

A novel mixed and energy‐momentum consistent framework for coupled nonlinear thermo‐electro‐elastodynamics

Franke, M.; Zähringer, Felix; Hille, Moritz; Ortigosa, Rogelio; Betsch, P.; Gil, Antonio J.

A novel mixed and energy‐momentum consistent framework for coupled nonlinear thermo‐electro‐elastodynamics Journal Article

In: Numerical Meth Engineering, vol. 124, no. 10, pp. 2135–2170, 2023, ISSN: 1097-0207.

Abstract | BibTeX | Tags: Applied Mathematics, DICOPMA, General Engineering, Numerical Analysis | Links:

Control of Partial Differential Equations via Physics-Informed Neural Networks

García-Cervera, Carlos J.; Kessler, Mathieu; Periago, Francisco

Control of Partial Differential Equations via Physics-Informed Neural Networks Journal Article

In: J Optim Theory Appl, vol. 196, no. 2, pp. 391–414, 2023, ISSN: 1573-2878.

Abstract | BibTeX | Tags: Applied Mathematics, Control and Optimization, Management Science and Operations Research | Links:

A polyconvex transversely-isotropic invariant-based formulation for electro-mechanics: Stability, minimisers and computational implementation

Horák, Martin; Gil, Antonio J.; Ortigosa, Rogelio; Kružík, Martin

A polyconvex transversely-isotropic invariant-based formulation for electro-mechanics: Stability, minimisers and computational implementation Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 403, pp. 115695, 2023, ISSN: 0045-7825.

Abstract | BibTeX | Tags: Dielectric elastomers, Electro-elasticity, Finite element method, Polyconvexity, Transversely isotropic | Links:

Programming shape-morphing electroactive polymers through multi-material topology optimisation

Ortigosa, Rogelio; Martínez-Frutos, Jesús; Gil, Antonio J.

Programming shape-morphing electroactive polymers through multi-material topology optimisation Journal Article

In: Applied Mathematical Modelling, vol. 118, pp. 346-369, 2023, ISSN: 0307-904X.

Abstract | BibTeX | Tags: 21996/PI/22, Dielectric elastomer, Finite elements, Multi-material, Phase-field, Topology optimisation | Links:

2022

Topology optimization-driven design of added rib architecture system for enhanced free vibration response of thin-wall plastic components used in the automotive industry

Remigio-Reyes, Joel Omar; Garduño, Isaías E.; Rojas-García, José Manuel; Arcos-Gutiérrez, Hugo; Ortigosa, Rogelio

Topology optimization-driven design of added rib architecture system for enhanced free vibration response of thin-wall plastic components used in the automotive industry Journal Article

In: Int J Adv Manuf Technol, vol. 123, no. 3-4, pp. 1231–1247, 2022, ISSN: 1433-3015.

BibTeX | Tags: Computer Science Applications, Control and Systems Engineering, DICOPMA, Industrial and Manufacturing Engineering, Mechanical Engineering, Software | Links:

A thermodynamically consistent time integration scheme for non-linear thermo-electro-mechanics

Franke, M.; Ortigosa, Rogelio; Martínez-Frutos, Jesús; Gil, Antonio J.; Betsch, P.

A thermodynamically consistent time integration scheme for non-linear thermo-electro-mechanics Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 389, pp. 114298, 2022, ISSN: 0045-7825.

Abstract | BibTeX | Tags: DICOPMA, Dielectric elastomers, Electro active polymers, Energy–momentum scheme, Finite element method, Nonlinear thermo-electro-elastodynamics, Polyconvexity, Tensor cross product | Links:

Finite electro-elasticity with physics-augmented neural networks

Klein, Dominik K.; Ortigosa, Rogelio; Martínez-Frutos, Jesús; Weeger, Oliver

Finite electro-elasticity with physics-augmented neural networks Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 400, pp. 115501, 2022, ISSN: 0045-7825.

Abstract | BibTeX | Tags: Constitutive modeling, Electro-active polymers, Homogenization, Nonlinear electro-elasticity, Physics-augmented machine learning | Links:

A computational framework for topology optimisation of flexoelectricity at finite strains considering a multi-field micromorphic approach

Ortigosa, Rogelio; Martínez-Frutos, Jesús; Gil, Antonio J.

A computational framework for topology optimisation of flexoelectricity at finite strains considering a multi-field micromorphic approach Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 401, pp. 115604, 2022, ISSN: 0045-7825.

Abstract | BibTeX | Tags: DICOPMA, Dielectric elastomer, Energy harvesters, Flexoelectricity, Micromorphic elasticity, Mixed finite elements, Topology optimisation | Links:

Optimal control and design of magnetic field-responsive smart polymer composites

Ortigosa, Rogelio; Martínez-Frutos, Jesús; Mora-Corral, Carlos; Pedregal, Pablo; Periago, Francisco

Optimal control and design of magnetic field-responsive smart polymer composites Journal Article

In: Applied Mathematical Modelling, vol. 103, pp. 141-161, 2022, ISSN: 0307-904X.

Abstract | BibTeX | Tags: DICOPMA, Hard-magnetic soft materials, Magneto-elasticity, Optimal control, Optimal design, Polyconvexity, Shape-morphing | Links:

Viscoelastic up-scaling rank-one effects in in-silico modelling of electro-active polymers

Marín, Francisco J.; Ortigosa, Rogelio; Martínez-Frutos, Jesús; Gil, Antonio J.

Viscoelastic up-scaling rank-one effects in in-silico modelling of electro-active polymers Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 389, pp. 114358, 2022, ISSN: 0045-7825.

Abstract | BibTeX | Tags: DICOPMA, Electro-active polymer, Finite element method, Nonlinear electro-elasticity, Rank-one laminates, Viscoelasticity | Links:

In-silico Design and Computational Modelling of Electroactive Polymer Based Soft Robotics

Gil, Antonio J.; Ortigosa, Rogelio; Martínez-Frutos, Jesús; Ellmer, Nathan

In-silico Design and Computational Modelling of Electroactive Polymer Based Soft Robotics Proceedings Article

In: Pacheco-Gutierrez, Salvador; Cryer, Alice; Caliskanelli, Ipek; Tugal, Harun; Skilton, Robert (Ed.): Towards Autonomous Robotic Systems, pp. 81–91, Springer International Publishing, Cham, 2022, ISBN: 978-3-031-15908-4.

Abstract | BibTeX | Tags: DICOPMA

2021

Topology optimisation of stiffeners layout for shape-morphing of dielectric elastomers

Ortigosa, Rogelio; Martínez-Frutos, Jesús

Topology optimisation of stiffeners layout for shape-morphing of dielectric elastomers Journal Article

In: Struct Multidisc Optim, vol. 64, no. 6, pp. 3681–3703, 2021, ISSN: 1615-1488.

BibTeX | Tags: Computer Graphics and Computer-Aided Design, Computer Science Applications, Control and Optimization, Control and Systems Engineering, DICOPMA, Software | Links:

Risk-averse approach for topology optimization of fail-safe structures using the level-set method

Martínez-Frutos, Jesús; Ortigosa, Rogelio

Risk-averse approach for topology optimization of fail-safe structures using the level-set method Journal Article

In: Comput Mech, vol. 68, no. 5, pp. 1039–1061, 2021, ISSN: 1432-0924.

BibTeX | Tags: Applied Mathematics, Computational Mathematics, Computational Mechanics, Computational Theory and Mathematics, DICOPMA, Mechanical Engineering, Ocean Engineering | Links:

Multi-resolution methods for the topology optimization of nonlinear electro-active polymers at large strains

Ortigosa, Rogelio; Martínez-Frutos, Jesús

Multi-resolution methods for the topology optimization of nonlinear electro-active polymers at large strains Journal Article

In: Comput Mech, vol. 68, no. 2, pp. 271–293, 2021, ISSN: 1432-0924.

BibTeX | Tags: Applied Mathematics, Computational Mathematics, Computational Mechanics, Computational Theory and Mathematics, DICOPMA, Mechanical Engineering, Ocean Engineering | Links:

Density-based topology optimisation considering nonlinear electromechanics

Ortigosa, Rogelio; Martínez-Frutos, Jesús; Ruiz, David; Donoso, Alberto; Bellido, Jose C.

Density-based topology optimisation considering nonlinear electromechanics Journal Article

In: Struct Multidisc Optim, vol. 64, no. 1, pp. 257–280, 2021, ISSN: 1615-1488.

BibTeX | Tags: Computer Graphics and Computer-Aided Design, Computer Science Applications, Control and Optimization, Control and Systems Engineering, DICOPMA, Software | Links:

Multiplicity of solutions in model-based multiobjective optimization of wastewater treatment plants

V.M. Ortiz-Martínez,; Martínez-Frutos, Jesús; Hontoria, E.

Multiplicity of solutions in model-based multiobjective optimization of wastewater treatment plants Journal Article

In: Optim Eng, vol. 22, pp. 1–16, 2021.

BibTeX | Tags: | Links:

Robust topology optimization of continuum structures under uncertain partial collapses

Martínez-Frutos, Jesús; Ortigosa, Rogelio

Robust topology optimization of continuum structures under uncertain partial collapses Journal Article

In: Computers & Structures, vol. 257, pp. 106677, 2021, ISSN: 0045-7949.

Abstract | BibTeX | Tags: DICOPMA, Evolutionary topology optimization, Fail-safe design, Optimality criterion, Robust design, Structural redundancy | Links:

A Convex Multi-Variable based computational framework for multilayered electro-active polymers

Marín, Francisco J.; Martínez-Frutos, Jesús; Ortigosa, Rogelio; Gil, Antonio J.

A Convex Multi-Variable based computational framework for multilayered electro-active polymers Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 374, pp. 113567, 2021, ISSN: 0045-7825.

Abstract | BibTeX | Tags: Composite materials, DICOPMA, Finite element method, Nonlinear electro-elasticity, Rank-one laminates | Links:

In-silico design of electrode meso-architecture for shape morphing dielectric elastomers

Martínez-Frutos, Jesús; Ortigosa, Rogelio; Gil, Antonio J.

In-silico design of electrode meso-architecture for shape morphing dielectric elastomers Journal Article

In: Journal of the Mechanics and Physics of Solids, vol. 157, pp. 104594, 2021, ISSN: 0022-5096.

Abstract | BibTeX | Tags: DICOPMA, Dielectric elastomer, Electrode meso-architecture, Phase-field, Shape morphing, Topology optimisation | Links:

Robust topology optimization of continuum structures under uncertain partial collapses

Martínez-Frutos, Jesús; Ortigosa, Rogelio

Robust topology optimization of continuum structures under uncertain partial collapses Journal Article

In: Computers & Structures, vol. 257, pp. 106677, 2021, ISSN: 0045-7949.

Abstract | BibTeX | Tags: DICOPMA, Evolutionary topology optimization, Fail-safe design, Optimality criterion, Robust design, Structural redundancy | Links:

Optimal Control of Soft Materials Using a Hausdorff Distance Functional

Ortigosa, Rogelio; Martínez-Frutos, Jesús; Mora-Corral, Carlos; Pedregal, Pablo; Periago, Francisco

Optimal Control of Soft Materials Using a Hausdorff Distance Functional Journal Article

In: SIAM Journal on Control and Optimization, vol. 59, no. 1, pp. 393-416, 2021.

Abstract | BibTeX | Tags: DICOPMA | Links:

2020

Robust optimal control of stochastic hyperelastic materials

Martínez-Frutos, Jesus; Ortigosa, Rogelio; Pedregal, Pablo; Periago, Francisco

Robust optimal control of stochastic hyperelastic materials Journal Article

In: Applied Mathematical Modelling, vol. 88, pp. 888-904, 2020, ISSN: 0307-904X.

Abstract | BibTeX | Tags: Active fibers, DICOPMA, Hyperelasticity, Material uncertainty, Robust optimal control, Soft robotics, Turgor pressure | Links:

A new energy–momentum time integration scheme for non-linear thermo-mechanics

Ortigosa, Rogelio; Gil, Antonio J.; Martínez-Frutos, Jesus; Franke, M.; Bonet, Javier

A new energy–momentum time integration scheme for non-linear thermo-mechanics Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 372, pp. 113395, 2020, ISSN: 0045-7825.

Abstract | BibTeX | Tags: DICOPMA, Energy–momentum scheme, Finite element method, Nonlinear thermo-elastodynamics, Structure-preserving discretisation | Links:

2019

Reducing the impact of microstructural porosity in additive manufacturing via structural optimization

Martínez-Frutos, Jesús

Reducing the impact of microstructural porosity in additive manufacturing via structural optimization Presentation

28.10.2019, (Journées Optimisation de Formes et Applications, L'Ecole Polytechnique.).

Abstract | BibTeX | Tags:

Level-set topology optimization for robust design of structures under internal porosity constraints

Martínez-Frutos, Jesús

Level-set topology optimization for robust design of structures under internal porosity constraints Presentation

INI, Cambridge University, 12.06.2019, (New trends and challenges in the mathematics of optimal design).

Abstract | BibTeX | Tags: | Links:

A new stabilisation approach for level-set based topology optimisation of hyperelastic materials

Ortigosa, Rogelio; Martínez-Frutos, Jesús; Gil, Antonio J.

A new stabilisation approach for level-set based topology optimisation of hyperelastic materials Journal Article

In: Struct Multidisc Optim, vol. 60, pp. 2343–2371, 2019, ISBN: 1615-147X.

Abstract | BibTeX | Tags: DICOPMA | Links:

Structural optimization under internal porosity constraints using topological derivatives

Martínez-Frutos, Jesús; Allaire, Grégoire; Dapogny, Charles; Periago, Francisco

Structural optimization under internal porosity constraints using topological derivatives Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 345, pp. 1-25, 2019.

Abstract | BibTeX | Tags: 19274/PI/14 | Links:

Large-scale stochastic topology optimization using adaptive mesh refinement and coarsening through a two-level parallelization scheme

Baiges, Joan; Martinez-Frutos, Jesus; Otero, Fermín; Ferrer, Alex

Large-scale stochastic topology optimization using adaptive mesh refinement and coarsening through a two-level parallelization scheme Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 343, no. 1, pp. 186-206, 2019.

Abstract | BibTeX | Tags: | Links:

2018

Control of Random PDEs: an Overview

Marín, Francisco J.; Martínez-Frutos, Jesús; Periago, Francisco

Control of Random PDEs: an Overview Book Chapter

In: Special Issue SEMA SIMAI Springer Series, Springer, Cham, 2018, ISBN: 978-3-319-97612-9.

Abstract | BibTeX | Tags: | Links:

Optimal Control of PDEs under Uncertainty: An introduction with application to optimal shape design of structures

Martínez-Frutos, Jesús; Periago, Francisco

Optimal Control of PDEs under Uncertainty: An introduction with application to optimal shape design of structures Book

Springer International Publishing, 2018, ISBN: 978-3-319-98210-6.

Abstract | BibTeX | Tags: | Links:

An energy-momentum integration scheme based on a convex multi-variable framework for non-linear electro-elastodynamics

Ortigosa, Rogelio; Franke, M.; Janz, A.; Gil, Antonio J.; Betsch, P.

An energy-momentum integration scheme based on a convex multi-variable framework for non-linear electro-elastodynamics Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 339, pp. 1-35, 2018, ISSN: 0045-7825.

Abstract | BibTeX | Tags: | Links:

A polynomial chaos-based approach to risk-averse piezoelectric control of random vibrations of beams

Marín, Francisco J.; Martínez-Frutos, Jesús; Periago, Francisco

A polynomial chaos-based approach to risk-averse piezoelectric control of random vibrations of beams Journal Article

In: International Journal for Numerical Methods in Engineering, vol. 115, no. 6, pp. 738-755, 2018, ISSN: 1097-0207.

Abstract | BibTeX | Tags: 19274/PI/14 | Links:

Evolutionary topology optimization of continuum structures under uncertainty using sensitivity analysis and smooth boundary representation

Martínez-Frutos, Jesús

Evolutionary topology optimization of continuum structures under uncertainty using sensitivity analysis and smooth boundary representation Journal Article

In: Computers and Structures, vol. 205, pp. 15-27, 2018.

Abstract | BibTeX | Tags: 19274/PI/14 | Links:

Control of Vibrating Systems with Random Input Data: A Numerical Study

Marín, Francisco J.

Control of Vibrating Systems with Random Input Data: A Numerical Study PhD Thesis

Technical University of Cartagena, 2018, (advisors: Dr. Francisco Periago and Dr. Jesús Martínez-Frutos).

Abstract | BibTeX | Tags:

On a family of numerical models for couple stress based exoelectricity for continua and beams

Poya, Roman; Gil, Antonio J.; Ortigosa, Rogelio; Palma, Roberto

On a family of numerical models for couple stress based exoelectricity for continua and beams Journal Article

In: Journal of the Mechanics and Physics of Solids, 2018.

BibTeX | Tags:

A polyconvex computational formulation for electro-activation in cardiac mechanics

Garcia-Blanco, Emilio; Ortigosa, Rogelio; Gil, Antonio J.; Lee, C. H.; Bonet, Javier

A polyconvex computational formulation for electro-activation in cardiac mechanics Journal Article

In: Biomechanics and Modeling in Mechanobiology, 2018.

BibTeX | Tags:

Robust Optimal Design of Quantum Electronic Devices

Morales, Ociel; Periago, Francisco; Vallejo, José A.

Robust Optimal Design of Quantum Electronic Devices Journal Article

In: Mathematical Problems in Engineering, vol. 2018, pp. 10, 2018, ISSN: 2331-8422.

Abstract | BibTeX | Tags: | Links:

Risk-averse structural topology optimization under random fields using stochastic expansion methods

Martínez-Frutos, Jesús; Kessler, Mathieu; Periago, Francisco

Risk-averse structural topology optimization under random fields using stochastic expansion methods Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 330, pp. 180-206, 2018, ISSN: 0045-7825.

Abstract | BibTeX | Tags: 19274/PI/14 | Links:

A curvilinear high order finite element framework for electro-mechanics: From linearised electro-elasticity to massively deformable dielectric elastomers

Poya, Roman; Gil, Antonio J.; Ortigosa, Rogelio

A curvilinear high order finite element framework for electro-mechanics: From linearised electro-elasticity to massively deformable dielectric elastomers Journal Article

In: Computer Methods in Applied Mechanics and Engineering, vol. 329, pp. 75-117, 2018.

Abstract | BibTeX | Tags: | Links:

92 entries « 1 of 2 »