🇪🇺 Funded by the European Union

Intelligent quality control for sustainable manufacturing

Data-driven surrogate models trained on stochastic FE simulations. Real-time quality prediction, process adjustment, and anomaly detection for automotive sheet metal forming.

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2
Research Projects
10+
ML Models
17
Industry Partners
5
European Countries
01 — Research
Research Projects

Featured projects.

Explore our ongoing research initiatives in sustainable steel manufacturing.

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Active · 2024–2028 13 partners
CiSMA
Circular Steel for Mass Market Applications

EU Horizon Europe 2024–2028. Developing AI-driven tools to optimize the use of recycled steel in mass manufacturing.

Completed · 2020–2023 7 partners
PREDICT
Prediction of Strain & Fracture in Sheet Metal Forming

Vinnova FFI 2020–2023. Advanced material models and AI-based process adjustment to predict and prevent forming failures in DP-steels and aluminium.

02 — Capabilities
What We Deliver

Platform capabilities.

From material certificate to real-time quality decision on the shop floor.

Surrogate Models

ANN trained on stochastic AutoForm-Sigma FE simulations. Replaces expensive simulations with instant predictions of failure and springback.

Inference · 218 ms · DP-steels · Aluminium
Quality Traffic Light

GREEN / YELLOW / RED status classification for immediate shop-floor decisions. Automatic cushion force optimisation to achieve GREEN.

Threshold-aware · Operator UI · Audit-logged
Explainability & SHAP

Understand why a prediction was made. SHAP feature importance shows which material properties drive the quality outcome.

Per-prediction · Feature-level · Exportable
Anomaly Detection

PCA + Local Outlier Factor flags anomalous material batches before they reach the press. Unsupervised, no labelled data needed.

Unsupervised · Live stream · Self-improving
02b — Publications
Peer-reviewed research

Latest papers.

The three most recent publications from CiSMA & PREDICT — see the research page for the full archive.

All publications →
2025 CiSMA Journal

Numerical data driven operation support for manufacturing of automotive body components

A. Barlo, O. Aeddula, M. Sigvant, J. Pilthammar, T. Chezan, M.S. Islam, T. Larsson
Journal of Intelligent Manufacturing
doi.org/10.1007/s10845-025-02664-8 →
2025 CiSMA Conference

Prediction of sheet metal part production robustness using advanced tribological models, thermo-mechanical modelling and stochastic FE-simulations

M. Sigvant, A. Barlo, M.S. Islam, J. Pilthammar
NUMISHEET 2025 — J. Phys.: Conf. Ser. 3104, 012054
doi.org/10.1088/1742-6596/3104/1/012054 →
2025 CiSMA Conference

On the use of Process Work as an Indicator for Process Disturbance in industrial Sheet Metal Forming

A. Barlo, M. Nitsche, M. Sigvant, J. Pilthammar
NUMISHEET 2025 — J. Phys.: Conf. Ser. 3104, 012103
doi.org/10.1088/1742-6596/3104/1/012103 →
03 — Methodology
Methodology

How it works.

A two-stage methodology: observe the physical process, then simulate and predict digitally.

Phase 1 / Physical
Phase 1

Observe

Capture real-world forming data from the production line

1
Collect Process Data

Record forming process parameters, press forces, and production conditions from each stamping cycle.

2
Scan Tools & Setup

Digitise manufacturing tools and press setup for FE-model geometry update and boundary conditions.

3
Update & Verify FE Model

Calibrate the finite-element model against measured data to ensure simulation accuracy and reliability.

4
Evaluate Quality Metrics

Assess forming quality using failure index, springback, and thinning against GREEN/YELLOW/RED thresholds.

5
Test Material Properties

Measure r-value, tensile strength (RM), and yield stress (RP) from incoming coil material certificates.

Phase 2 / Digital
Phase 2

Simulate

Build surrogate models from FE data for real-time quality prediction

1
Run FE Simulations

Stochastic FE simulations in AutoForm-Sigma map the full solution space of material and process parameter variations.

2
Train ANN

ANN surrogate models are trained on multimodal production data augmented with FE simulations. Domain adaptation bridges the gap between virtual and real-world conditions.

3
Predict

Input material certificate data at the press line. Get instant quality classification with SHAP explanations and optimal cushion force.

4
Evolve

Transfer learning updates models with new production data. Version control enables rollback and continuous improvement.

04 — Audiences
Who Is This For

Built for every role.

From the press line to the research lab — tailored tools for each stakeholder.

Lab — incoming material

"I know in 30 seconds whether this coil belongs on the press today."

Enter r-value, RM and RP from the certificate. Get a GREEN / YELLOW / RED verdict before the steel reaches the press. Anomalous batches are flagged automatically.

Certificate input · r-value · RM · RP
Traffic-light status (GREEN / YELLOW / RED)
Batch anomaly flagging
Browse the ML models →
Press line — real time

"No guesswork. The cushion-force number lands on my screen with the coil."

Receive optimised cushion-force settings for each batch. Act on clear traffic-light signals. Log issues against a coil for later review by engineering.

Cushion force (kN)
Real-time press adjustments
Issue logging
See the methodology →
Engineering — root cause

"SHAP tells me which property of which coil cost us the part."

Deep-dive into SHAP attributions, browse the simulation dataset, manage surrogate-model versions. Compare runs, export findings, push updated models to the line.

SHAP feature importance
Data explorer & export
Model version control
Open the data explorer →
Research — open data

"FE datasets, trained models and twelve papers — all in one place."

Access FE simulation datasets, trained ANN models, and the consortium's publication record. API access for downstream research. Citation-ready.

Datasets & trained models
Publications
REST API
Browse publications →
★★★
Funded by the European Union Horizon Europe · Grant Agreement 101177798
Views and opinions expressed are those of the authors only and do not necessarily reflect those of the European Union or the granting authority. Neither the European Union nor the granting authority can be held responsible for them.
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