How to navigate the complicated world of modern industrial establishments

How to navigate the complicated world of modern industrial establishments Presenters: Antonio Javier Nakhal Akel, Francesco Simone Elena Stefana, Riccardo Patriarca Department of Mechanical and Aerospace Engineering, Sapienza University of Rome (Italy) NODES 2024 online developer conference Session Track: Graphs 7 November 2024 Acknowledgements 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 2 This research is funded by the project “RE-SET: Resilience Engineering for Safe Energy Transition” under the INAIL BRIC 2022 funding scheme. 03-Nov-25 RESET: Resilience Engineering for Safe Energy Transition 3 Bhopal 1984 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 4 Number of industrial accidents over time [1] Decade 0 50 100 150 200 250 300 350 400 1970 - 1979 1980 - 1989* 1990 - 1999 2000 - 2009 2010 - 2019 Number of major accidents [1] European Union Join Research Center (JRC), eMARS database, https://emars.jrc.ec.europa.eu/en/emars/content 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 5 Number of industrial accidents over time [1] Decade 0 50 100 150 200 250 300 350 400 1970 - 1979 1980 - 1989* 1990 - 1999 2000 - 2009 2010 - 2019 Number of major accidents [1] European Union Join Research Center (JRC), eMARS database, https://emars.jrc.ec.europa.eu/en/emars/content The RESET project 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 6 The RESET project involves developing analysis and evaluation tools to assist establishments in Seveso sector towards energy transition, prioritizing interventions and identifying actions for improvement This will be done through a STAMP model, converted into a Knowledge Graph, validated by empirical results obtained through laboratory tests The RESET project 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 7 Project’s objectives: •Modelling the socio-technical system •Conducting experimental and predictive analyses •Prioritization of intervention and decision support towards energy transition 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 8 Background Industrial and societal landscape → rapidly changing → technological advances and rise of automation and globalization Modern industrial systems → safety management is critical Establishments involved in the storing, handling, production, and use of dangerous substances → European Directive 2012/18/EU 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 9 Background Social systems Organization People Technical systems Technologies Processes Background Socio-Technical systems Problem statement 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 16 •Which is the system element who sends the higher number of feedbacks? •Which is the shortest sequence of elements to be informed to send a control action from a controller? •… 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 17 Problem statement Operation manager Worker Pipeline Tank Alarm Close valve Open valve Desired flow rate Damage control Check formations vapors infimmables Vessel temperature Vessel level Control room Measured flow rate Measured temperature Measured level Vessel flow rate Level Operation conditions Mainteinance programm Operation procedures Desired pressure Work coordination Work deferment Desired temperature Release control Inspections Periodic controls Information regarding the plant TemperatureFlow rate Process status Pipeline status Tank status 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 18 Let’s try to analyze the SCS Which is the system element who sends the higher number of feedbacks? Operation manager Worker Pipeline Tank Alarm Close valve Open valve Desired flow rate Damage control Check formations vapors infimmables Vessel temperature Vessel level Control room Measured flow rate Measured temperature Measured level Vessel flow rate Level Operation conditions Mainteinance programm Operation procedures Desired pressure Work coordination Work deferment Desired temperature Release control Inspections Periodic controls Information regarding the plant TemperatureFlow rate Process status Pipeline status Tank status 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 19 Let’s try to analyze the SCS Which is the shortest sequence of elements to be informed to send a control action from a controller? Operation manager Worker Pipeline Tank Alarm Close valve Open valve Desired flow rate Damage control Check formations vapors infimmables Vessel temperature Vessel level Control room Measured flow rate Measured temperature Measured level Vessel flow rate Level Operation conditions Mainteinance programm Operation procedures Desired pressure Work coordination Work deferment Desired temperature Release control Inspections Periodic controls Information regarding the plant TemperatureFlow rate Process status Pipeline status Tank status Ongoing research 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 20 Translation of a complex STS Complicated model Operation manager Worker Pipeline Tank Alarm Close valve Open valve Desired flow rate Damage control Check formations vapors infimmables Vessel temperature Vessel level Control room Measured flow rate Measured temperature Measured level Vessel flow rate Level Operation conditions Mainteinance programm Operation procedures Desired pressure Work coordination Work deferment Desired temperature Release control Inspections Periodic controls Information regarding the plant TemperatureFlow rate Process status Pipeline status Tank status 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 21 STAMP model of the Seveso Directive Translation of a complex STS 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 22 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 23 •Analyze the Directive’s SCS •Ontology's definition •Eight classes to label information •Four relationships between classes •No attributes nor sub-classes •Translation of SCS into a KG The need for an ontological approach 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 24 From the STAMP model to the knowledge graph Translation of complicated model 03/11/2025 RESET: Resilience Engineering for Safe Energy Transition 25 Conversion .xml to .csv for importing the SCS in Neo4j How to navigate the complicated world of modern industrial establishments Antonio Javier Nakhal Akel, Francesco Simone Elena Stefana, Riccardo Patriarca [email protected]; [email protected] NODES 2024 online developer conference Session Track: Graphs 7 November 2024