Personal information

Finite Element Method; Concrete; Fracture mechanics; Reduced order models; Machine Learning

Biography

Aratz Garcia holds a Bachelor of Civil Engineering Degree from the University of Basque Country and Masters and PhD degree in Computational Mechanics from University of Burgos. The PhD was cosupervised by University of Burgos and Tecnalia Research & Innovation. An internship was also completed at the University of Texas at Austin during the PhD. These fact gave industrial and international qualification to it. His education was complemented with courses in Coastal Engineering (IH Cantabria) and Numerical methods (CIMNE) and conferences/seminar in the field of numerical methods.

He worked at the Department of Infrastructures at Tecnalia Research & Innovation where he developed a Finite Element Method (FEM) to study fracture mechanics of fiber reinforced concrete. Elastoplastic and damage models were implemented in a FEM to predict the behavior of reinforced concrete beams. The developed code was thoroughly validated with experiments carried out at the Laboratory of Large Civil Engineering Structures of the University of Burgos. He get experience in industry and technology transfer centers.

Then, his research pursuits are focused primarily on the development of physics-based model to define Predictive Digital Twin. More specifically, he is working in a framework to predict the failure of structural elements (structures, mooring chain, 3D printed concrete strucutures etc.) in real-time. The developed framework is based on Finite Elment Method (FEM), Reduced Order Models (ROM) and Machine Learning to take advantage of the data and reduce uncertainities. These tasks were carried out in two different research centers CTC (Spain) and BAM (Germany).

Currently, he is working on the development of a digital twin of lower-limb to study the effects of compression stockings. The tasks to be carried out are modeling of soft-tissues, image treatment (CT-Scan/MRI), geometry registration and reduced-order modeling.

His research interests include development of computational models, finite element analysis, continuum mechanics, physics-based models, ROM and machine learning in any field of engineering.

Activities

Employment (4)

Ecole des Mines de Saint Etienne: Saint Etienne, FR

2022-10-01 to present | Postdoc (Centre Ingénierie et Santé (CIS))
Employment
Source: Self-asserted source
A. Garcia-Llona

Gesellschaft für Materialforschung und Prüfungsanstalt für das Bauwesen (Germany): Berlin, DE

2022-01-01 to 2022-09-30 | Postdoc (7.7 - Modeling and Simulation)
Employment
Source: Self-asserted source
A. Garcia-Llona

CTC Research Center: Santander, ES

2020-07 to 2021-11 | Researcher (Industry and energy)
Employment
Source: Self-asserted source
A. Garcia-Llona

Fundación Tecnalia Research and Innovation: Derio, Bizkaia, ES

2016-03 to 2020-02 | Phd Computational Mechanics (Building and Infrastructure)
Employment
Source: Self-asserted source
A. Garcia-Llona

Education and qualifications (3)

Universidad de Burgos: Burgos, Castilla y León, ES

2016 to 2020 | PhD Computational Mechanics (Civil engineering)
Qualification
Source: Self-asserted source
A. Garcia-Llona

Universidad de Burgos: Burgos, Castilla y León, ES

2010-09 to 2013-07 | Ingeniero de Caminos, Canales y Puertos (Civil Engineering)
Education
Source: Self-asserted source
A. Garcia-Llona

Euskal Herriko Unibertsitatea: Barakaldo, Bizkaia, ES

2006-09 to 2010-07 | Ingeniero Técnico de Obras Públicas (Civil engineering)
Education
Source: Self-asserted source
A. Garcia-Llona

Professional activities (1)

The University of Texas at Austin: Austin, TX, US

2018-08 to 2018-12 | Internship (Department of Civil, Architectural and Environmental Engineering)
Invited position
Source: Self-asserted source
A. Garcia-Llona

Funding (1)

PhD Funding

2016 to 2018 | Grant
Tecnalia Research & Innovation (Derio, Bizkaia, ES)
Source: Self-asserted source
A. Garcia-Llona

Works (9)

Finite element method for sustainable and resilient structures made with bar and fiber -reinforced EAFS concrete

Case Studies in Construction Materials
2024-07 | Journal article
Part of ISSN: 2214-5095
Contributors: Aratz Garcia-Llona; Ignacio Piñero; Vanesa Ortega-López; Amaia Santamaría; Miquel Aguirre
Source: Self-asserted source
A. Garcia-Llona

Performance of Fiber-Reinforced Sustainable Concretes Manufactured with Aggregate and Binder from Steelmaking Slag

2023 | Book chapter
Contributors: Vanesa Ortega-López; Javier Manso-Morato; Aratz García-Llona; Amaia Santamaría; Ana B. Espinosa; Roberto Serrano; Flora Faleschini
Source: check_circle
Crossref

Effects of fiber material in concrete manufactured with electric arc furnace slag: Experimental and numerical study

Construction and Building Materials
2022 | Journal article
EID:

2-s2.0-85120615761

Part of ISSN: 09500618
Contributors: Garcia-Llona, A.; Ortega-Lopez, V.; Piñero, I.; Santamaría, A.; Aguirre, M.
Source: Self-asserted source
A. Garcia-Llona via Scopus - Elsevier

Bending tests on building beams containing electric arc furnace slag and alternative binders and manufactured with energy-saving placement techniques

Structures
2021 | Journal article
EID:

2-s2.0-85104488484

Part of ISSN: 23520124
Contributors: Santamaría, A.; García-Llona, A.; Revilla-Cuesta, V.; Piñero, I.; Ortega-López, V.
Source: Self-asserted source
A. Garcia-Llona via Scopus - Elsevier

Fiber-reinforcement and its effects on the mechanical properties of high-workability concretes manufactured with slag as aggregate and binder

Journal of Building Engineering
2021 | Journal article
EID:

2-s2.0-85105694587

Part of ISSN: 23527102
Contributors: Ortega-López, V.; García-Llona, A.; Revilla-Cuesta, V.; Santamaría, A.; San-José, J.T.
Source: Self-asserted source
A. Garcia-Llona via Scopus - Elsevier

A simple experimental and simulation framework for the design of steel fiber reinforced concrete

Proceedings of the 6th European Conference on Computational Mechanics: Solids, Structures and Coupled Problems, ECCM 2018 and 7th European Conference on Computational Fluid Dynamics, ECFD 2018
2020 | Conference paper
EID:

2-s2.0-85081060885

Contributors: Garcia, A.; Ortega-Lopez, V.; Chica, J.A.; Aguirre, M.
Source: Self-asserted source
A. Garcia-Llona via Scopus - Elsevier

Previous studies in a singular bridge: Bridge of Almarail in Soria,Estudios Previos En Un Puente Singular: Puente De Almarail En Soria

REHABEND
2020 | Conference paper
EID:

2-s2.0-85100435486

Part of ISSN: 23868198
Contributors: Díez Hernández, J.; Marcos, I.; Piñero, I.; García, A.; Briz, E.
Source: Self-asserted source
A. Garcia-Llona via Scopus - Elsevier

Self-Compacting Concrete with Recycled Concrete Aggregate: Resistance against Aggressive External Agents

XV International Conference on Durability of Building Materials and Components
2020-10-20 | Conference paper
Source: Self-asserted source
A. Garcia-Llona

Fracture toughness evaluation of fiber-reinforced concrete manufactured with siderurgic aggregates.

Sustainable Construction Materials and Technologies
2019 | Conference paper
EID:

2-s2.0-85078988862

Part of ISSN: 25153056 25153048
Contributors: Ortega-López, V.; Revilla-Cuesta, V.; Skaf, M.; Fiol, F.; Santamaría, A.; García-Llona, A.; Piñero, I.
Source: Self-asserted source
A. Garcia-Llona via Scopus - Elsevier