Research Lines

Research Lines

CoDAlab is structured into four interdisciplinary research lines, each addressing a distinct societal challenge through artificial intelligence, data analysis and control theory. Transversal methodologies in AI and control foster active synergies across all four lines.

Line 01

WinTurCoM

Wind Turbine Condition Monitoring

WinTurCoM addresses the challenge of energy, environmental and green transition by maximising wind turbine reliability and lifespan. The line develops AI-based frameworks for resilient energy infrastructures, validated with real data from operational wind farms — reaching Technology Readiness Level 5 (TRL5) through active industrial collaborations under non-disclosure agreements with Ocean Winds and RAVE Alpha Ventus.

Key contributions include data-driven condition monitoring and structural health monitoring (SHM) of offshore support structures: transformer-based virtual sensing for dynamic-response reconstruction, bolt loosening identification, and SCADA-based early detection and prognosis of mechanical degradation in drivetrain components.

The forward work plan shifts from isolated asset monitoring to a population-based, data-centric framework — deploying graph neural networks to model wind farms as collaborative sensor networks, integrating explainable AI to translate latent features into physical failure modes, and progressing toward TRL6 through weekly quasi-operational deployment.

Challenge

Energy, Environmental & Green Transition

Current TRL

5 → target 6

Methods

Graph Neural Networks Physics-Informed AI Explainable AI Virtual Sensing SCADA Analytics SHM

Industrial Partners

Ocean Winds (OW) · RAVE Alpha Ventus · IKERLAN · Smartive

Representative Publications

IF 6.4 · Q1

Encalada-Dávila et al. & Y. Vidal — "Early Fault Detection in the Main Bearing of Wind Turbines Based on GRU Neural Networks and SCADA Data." IEEE/ASME Trans. Mechatronics, 2022. 114 citations (GScholar) · Field Citation Ratio ×32.7

IF 9.9 · Q1

Wang, Vidal & Pozo — "An unsupervised approach to early fault detection and performance degradation assessment in bearings." Advanced Engineering Informatics, 2025. Rank 4/179 · Open Access

AIWinTurCoM · AEI

Deep & machine learning for predictive maintenance in wind turbines · 2022–2026 · €103,697

DTWinTurCoM · AEI

Digital twins for wind turbine condition monitoring · 2022–2024 · €181,815

STOR-HY · Horizon Europe

Resilience of EU energy grid · hydropower SHM · 2024–2028

Line 02

Control Systems

Modelling, Feedback Design & Cyber-Physical Systems

The Control line focuses on modelling and designing feedback systems for stability and robustness, contributing to resilient industrial infrastructures aligned with the energy and green transition challenge. The group has validated advanced techniques including sliding mode control, model predictive control, and barrier-function-based adaptive approaches, while systematically enhancing classical PID controllers with mathematical rigour.

To facilitate global dissemination, the development of low-cost experimental platforms has been prioritised. A recent convergence with WinTurCoM has initiated the study of thermoplastic composites — designing robust control strategies for systems with embedded sensors and coupled thermal-mechanical dynamics, progressing from modelling toward TRL 4–5 validation via Hardware-in-the-Loop systems and physics-informed AI.

The line is structured around four complementary expertise nodes: AI-driven monitoring (Mujica), embedded hardware and feedback (Acho), piezoelectric energy harvesting for system autonomy (Pujol-Vázquez), and decentralised control strategies for large-scale multi-actuator systems (Rubió).

Challenge

Industrial Digitalisation & Resilient Infrastructure

Target TRL

4–5 validation via HIL

Methods

Sliding Mode Control Model Predictive Control H∞ / LMI Lyapunov Design Hardware-in-the-Loop Piezoelectric Harvesting

Laboratory

Technologic Development and Control Lab
ESEIAAT · Campus Terrassa

Representative Publications

IF 6.0 · Q1

Mobayen, Vargas, Acho, Pujol-Vázquez & Caruntu — "Stabilization of two-dimensional nonlinear systems through barrier-function-based integral sliding-mode control: application to a magnetic levitation system." Nonlinear Dynamics, 2023. Rank 17/182 · Experimental validation on MagLev platform

SNAPSHOT · AEI

AI-driven systems for manufacturing process & SHM of composites · 2025–2028 · €100,000

Unite Energy · Horizon Europe

European doctoral network on chemical energy storage via hydrogen · 2024–2027

E-ROTORS · Unite! Seed Fund

Industry 5.0 modules for Master's & PhD students · 2025–2026

Line 03

Structural Health Monitoring

SHM — Data-Driven Damage Detection & Prognosis

The SHM line develops data-driven and AI-based methodologies for detecting, localising and assessing structural damage in engineering systems, with emphasis on real-world industrial deployment. The line bridges signal processing, machine learning and structural dynamics to provide robust monitoring solutions where direct inspection is costly or impractical.

Key contributions span multivariate statistical process control, principal component analysis-based damage indices, and neural network approaches for damage classification in composite structures, truss systems and mechanical components. A strong methodological thread connects the SHM line to WinTurCoM — sharing data-driven frameworks — and to the Control line through cyber-physical monitoring integration.

The line maintains active international partnerships through the Latin American Workshop on Structural Health Monitoring (LatamSHM), the European Workshop on SHM (EWSHM) and the International Workshop on SHM (IWSHM), with collaborative research spanning institutions in Colombia, Spain, USA and Europe.

Challenge

Industrial Digitalisation & Infrastructure Resilience

Application Domains

Composites · Trusses · Mechanical Systems · Civil Infrastructure

Methods

Statistical Process Control PCA-based Damage Indices Neural Networks Signal Processing Damage Classification Prognosis

International Networks

LatamSHM · EWSHM · IWSHM · EACS · Rice University · Universidad Nacional de Colombia · UPM

SNAPSHOT · AEI

AI-driven SHM for manufacturing process & composites · PI: L.E. Mujica, L. Acho · 2025–2028 · €100,000

LatamSHM Initiative

Latin American Workshop on SHM — inaugural edition Cartagena 2023, second edition Santiago 2026

STOR-HY · Horizon Europe

Sensor-based condition monitoring for hydropower plants · 2024–2028

Line 04

CellsiLab

Computational Hematopathology & Biomedical AI

CellsiLab brings together experts from UPC and the Hospital Clínic of Barcelona / IDIBAPS, aligned with the Knowledge and Quality of Life challenge. Its dual objective is to develop computational models from microscopic images for automatic recognition of blood cells in peripheral blood, and to support clinical laboratory medicine through automated diagnosis of haematological diseases.

Since 2022, deep learning models have been developed for: detection of blast and atypical lymphoid cells in lymphoma and leukaemia; identification of neutrophil abnormalities; generation of synthetic cell images (SyntheticCellGAN) to address low-prevalence classes; and normalisation of image colouration across laboratories. A complete system — CellsiMatic — has been validated in a multicenter proof-of-concept study across five hospitals and is currently deployed on an industrial platform.

The forward plan focuses on consolidating CellsiMatic as a clinical decision-support tool, developing new models for MDS detection and CAR-T therapy monitoring, and advancing through iterative multicenter validation, data harmonisation using diffusion models, and technology transfer pathways with industrial partners including Sysmex R&D Center Europe.

Challenge

Knowledge & Quality of Life

System in Deployment

CellsiMatic

5-hospital proof of concept · Industrial platform · Leukaemia & lymphoma

Methods

Deep Learning GANs / Diffusion Models Computer Vision Explainable AI Stain Normalisation Digital Pathology

Clinical & Industry Partners

Hospital Clínic de Barcelona · IDIBAPS · Sysmex R&D Center Europe · Hospital Sant Joan de Déu

Representative Publications

IF 4.6 · Q1

Barrera, Merino, Molina & Rodellar — "Automatic generation of artificial images of leukocytes and leukemic cells using generative adversarial networks (SyntheticCellGAN)." Computer Methods and Programs in Biomedicine, 2023. 58 citations · FWCI 3.22 (94th percentile)

IF 4.9 · Q1

Barrera, Rodellar, Alférez & Merino — "Automatic normalized digital color staining in the recognition of abnormal blood cells using generative adversarial networks." Computer Methods and Programs in Biomedicine, 2023. FWCI 1.57 · Top 10% Popularity & Influence

xAI-HEALTH · AEI

Explainable deep learning in medical image analysis · UPC + Hospital Clínic + Hospital Sant Joan de Déu · 2024–2027 · €128,750

CellsiMaticPlus · AEI

Proof of concept & valorisation roadmap for leukaemia/lymphoma diagnosis · 2022–2024 · €90,000

Sysmex R&D Contract

AI models for MDS/LMMC detection & CAR-T monitoring · Sysmex R&D Center Europe · 2025–2027 · €50,000

Internal Synergies

CoDAlab functions as a unified group where transversal AI and control methodologies foster cross-line collaboration — CellsiLab computer vision experts work with WinTurCoM on structural damage detection; the SHM line shares data-driven frameworks with WinTurCoM; and the Control line contributes to monitoring strategy optimisation across all lines.

43

JCR papers
since 2022

24

in Q1
journals

€843K

funding as
PI since 2022

20+

PhD theses
completed