[HTML][HTML] A framework for data-driven digital twins of smart manufacturing systems

J Friederich, DP Francis, S Lazarova-Molnar… - Computers in …, 2022 - Elsevier
Adoption of digital twins in smart factories, that model real statuses of manufacturing systems
through simulation with real time actualization, are manifested in the form of increased …

[HTML][HTML] Reliability assessment of manufacturing systems: A comprehensive overview, challenges and opportunities

J Friederich, S Lazarova-Molnar - Journal of Manufacturing Systems, 2024 - Elsevier
Reliability assessment refers to the process of evaluating reliability of components or
systems during their lifespan or prior to their implementation. In the manufacturing industry …

Validation of digital twins: challenges and opportunities

EY Hua, S Lazarova-Molnar… - 2022 Winter Simulation …, 2022 - ieeexplore.ieee.org
Digital twins enjoy increasing interest in a diverse array of industrial sectors, such as
manufacturing, healthcare, urban planning, etc. Their usefulness depends on the robustness …

Opportunities of the technological trends linked to Industry 4.0 for achieve sustainable manufacturing objectives

G Fuertes, J Zamorano, M Alfaro, M Vargas, J Sabattin… - Sustainability, 2022 - mdpi.com
In this work, we integrate the concepts of Industry 4.0, smart manufacturing, and sustainable
manufacturing in a model that provides a conceptual framework for the study of long-term …

Process mining for dynamic modeling of smart manufacturing systems: data requirements

J Friederich, G Lugaresi, S Lazarova-Molnar, A Matta - Procedia CIRP, 2022 - Elsevier
Modern manufacturing systems can benefit from the use of digital tools to support both short-
and long-term decisions. Meanwhile, such systems reached a high level of complexity and …

Challenges in Develo** Digital Twins for Labor-Intensive Manufacturing Systems: A Step towards Human-Centricity

M Götz, S Lazarova-Molnar - Procedia Computer Science, 2024 - Elsevier
Many existing manufacturing systems still rely heavily on human workers as the backbone of
their production processes. Such systems are commonly termed labor-intensive. Develo** …

Fusing Expert Knowledge and Data for Simulation Model Discovery in Digital Twins: A Case Study from Reliability Modeling

M Jungmann, S Lazarova-Molnar - 2024 Winter Simulation …, 2024 - ieeexplore.ieee.org
Integrating expert knowledge in data-driven Digital Twins can lead to better-informed
underlying models. Achieving systematic integration, however, remains a complex …

Synthetic data generation for digital twins: enabling production systems analysis in the absence of data

PV Lopes, L Silveira… - … Journal of Computer …, 2024 - Taylor & Francis
Industry increasingly focuses on data-driven digital twins of production lines, especially for
planning, controlling and optimising applications. However, the lack of open data on …

A research setup demonstrating flexible industry 4.0 production

SC Jepsen, T Worm, A Johansen… - 2021 International …, 2021 - ieeexplore.ieee.org
The recent Industry 4.0 (I4. 0) initiative has a heavy focus on enabling flexible production,
such that production systems can react dynamically and cost-effectively to respond to market …

Process Mining for Reliability Modeling of Manufacturing Systems with Limited Data Availability

J Friederich, S Lazarova-Molnar - 2021 8th International …, 2021 - ieeexplore.ieee.org
Accurate reliability modeling of manufacturing systems results in reduced maintenance costs
and increased profits. The growing research field of data-driven reliability modeling seeks to …