Piotr Breitkopf
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View article: Customized Gaussian process for representing polycrystalline texture
Customized Gaussian process for representing polycrystalline texture Open
International audience
View article: Multi-scale mechanical properties of Al–Mg–Zr–Sc alloys fabricated by direct metal laser sintering: Towards single-material composites
Multi-scale mechanical properties of Al–Mg–Zr–Sc alloys fabricated by direct metal laser sintering: Towards single-material composites Open
This study proposes a methodology for experimentally deriving parameter-dependent mechanical properties of DMLS-printed aluminum. Eighty-five specimens were produced using seventeen distinct parameter sets, designed through a Design of Exp…
View article: Réduction de la dimensionnalité de textures de métaux polycristallins
Réduction de la dimensionnalité de textures de métaux polycristallins Open
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View article: Utilisation de fonctions d'agrégation en optimisation topologique et application au design d'aimants supraconducteurs pour les IRMs hauts champs
Utilisation de fonctions d'agrégation en optimisation topologique et application au design d'aimants supraconducteurs pour les IRMs hauts champs Open
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View article: Non-intrusive reduced order approximation for multi-physics problems
Non-intrusive reduced order approximation for multi-physics problems Open
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View article: Towards a data-driven paradigm for characterizing plastic anisotropy using principal components analysis and manifold learning
Towards a data-driven paradigm for characterizing plastic anisotropy using principal components analysis and manifold learning Open
View article: Model reduction in the context of polycrystalline plasticity
Model reduction in the context of polycrystalline plasticity Open
International audience
View article: Reduced-Order Polycrystalline Texture Representation
Reduced-Order Polycrystalline Texture Representation Open
International audience
View article: A NEW MODELING STRATEGY ACCOUNTING FOR MATERIAL TEXTURE
A NEW MODELING STRATEGY ACCOUNTING FOR MATERIAL TEXTURE Open
International audience
View article: Impact Resisting Mechanism of Tension-Torsion Coupling Metamaterials
Impact Resisting Mechanism of Tension-Torsion Coupling Metamaterials Open
View article: Vers un paradigme d'apprentissage de variété pour la caractérisation de l'anisotropie plastique dans des métaux et des alliages métalliques
Vers un paradigme d'apprentissage de variété pour la caractérisation de l'anisotropie plastique dans des métaux et des alliages métalliques Open
International audience
View article: Design of experiments for data-driven optimization in the field of direct metal laser sintering
Design of experiments for data-driven optimization in the field of direct metal laser sintering Open
View article: Metamodeling techniques for CPU-intensive simulation-based design optimization: a survey
Metamodeling techniques for CPU-intensive simulation-based design optimization: a survey Open
In design optimization of complex systems, the surrogate model approach relying on progressively enriched Design of Experiments (DOE) avoids efficiency problems encountered when embedding simulation codes within optimization loops. However…
View article: Automated Identification of Defect Morphology and Spatial Distribution in Woven Composites
Automated Identification of Defect Morphology and Spatial Distribution in Woven Composites Open
The performance of heterogeneous materials, for example, woven composites, does not always reach the predicted theoretical potential. This is caused by defects, such as residual voids introduced during the manufacturing process. A machine …
View article: Constrained multi-fidelity surrogate framework using Bayesian optimization with non-intrusive reduced-order basis
Constrained multi-fidelity surrogate framework using Bayesian optimization with non-intrusive reduced-order basis Open
This article addresses the problem of constrained derivative-free optimization in a multi-fidelity (or variable-complexity) framework using Bayesian optimization techniques. It is assumed that the objective and constraints involved in the …
View article: Remarks on mixed-integer formulations for hyper-reduction schemes in nonlinear dynamics
Remarks on mixed-integer formulations for hyper-reduction schemes in nonlinear dynamics Open
View article: Correction to: From Topology Optimization Design to Additive Manufacturing: Today’s Success and Tomorrow’s Roadmap
Correction to: From Topology Optimization Design to Additive Manufacturing: Today’s Success and Tomorrow’s Roadmap Open
View article: ‘On-the-fly’ snapshots selection for Proper Orthogonal Decomposition with application to nonlinear dynamics
‘On-the-fly’ snapshots selection for Proper Orthogonal Decomposition with application to nonlinear dynamics Open
View article: On-the-fly model reduction for large-scale structural topology optimization using principal components analysis
On-the-fly model reduction for large-scale structural topology optimization using principal components analysis Open
View article: 13C-Metabolic Flux Analysis in Developing Flaxseed Embryos to Understand Storage Lipid Biosynthesis
13C-Metabolic Flux Analysis in Developing Flaxseed Embryos to Understand Storage Lipid Biosynthesis Open
Flaxseed (Linum usitatissinum L.) oil is an important source of α-linolenic (C18:3 ω-3), this polyunsaturated fatty acid is well known for its nutritional role in human and animal diet. Understanding storage lipid biosynthesis …
View article: Damage tolerance reliability analysis combining Kriging regression and support vector machine classification
Damage tolerance reliability analysis combining Kriging regression and support vector machine classification Open
View article: Stochastic characterization of textile reinforcements in composites based on X-ray microtomographic scans
Stochastic characterization of textile reinforcements in composites based on X-ray microtomographic scans Open
View article: Enrichissement des modèles réduits POD non intrusifs multiniveaux
Enrichissement des modèles réduits POD non intrusifs multiniveaux Open
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View article: Critère temporel pour la sélection des modes POD et application à la dynamique des structures
Critère temporel pour la sélection des modes POD et application à la dynamique des structures Open
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View article: Machines à Vecteurs Supports pour l'approximation de contraintes de couplage en optimisation composite
Machines à Vecteurs Supports pour l'approximation de contraintes de couplage en optimisation composite Open
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View article: On the study of mystical materials identified by indentation on power law and Voce hardening solids
On the study of mystical materials identified by indentation on power law and Voce hardening solids Open
View article: Foreword
Foreword Open
The range of topics covers a vivid scope of recent research subjects, on the frontier between applied mathematics and computational mechanics. The contributions range from the fundamentals of solid mechanics, and PDE revisited, through the…
View article: Diffuse manifold learning of the geometry of woven reinforcements in composites
Diffuse manifold learning of the geometry of woven reinforcements in composites Open
When attempting to build mesoscale geometric models of woven reinforcements in composites based on X-ray microtomography data, we frequently run into ambiguous situations due to noise, particularly in contact zones between fiber tows, resu…
View article: A PARALLEL ALGORITHM OF ICSYM FOR COMPLEX SYMMETRIC LINEAR SYSTEMS IN QUANTUM CHEMISTRY
A PARALLEL ALGORITHM OF ICSYM FOR COMPLEX SYMMETRIC LINEAR SYSTEMS IN QUANTUM CHEMISTRY Open
International audience
View article: An intrinsic dimensionality detection criterion based on locally linear embedding
An intrinsic dimensionality detection criterion based on locally linear embedding Open
International audience