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SIMS 2026: six papers on simulation for resilient systems

On 16–17 September, the Product Development Research Lab (PDRL) took part in SIMS 2026, the 67th International Conference of the Scandinavian Simulation Society. The conference was hosted at the Mälardalen Industrial Technology Center (MITC) in Eskilstuna. PDRL researchers presented six papers, chaired two sessions and joined the educational panel. BTH was also one of the inviting institutions behind this year’s conference, and part of the SIMS 2026 Organizing Committee.

Simulation as decision support runs through all six papers. They apply it to public transport, mining value chains, large-scale evacuation, engineering education and the design of complex, uncertain systems.

PDRL team of Alessandro, Johan, Tobias and Carl.

Designing resiliency for autonomous and electrified waterborne public transport: Discrete Event Simulations as a collaborative decision support tool

Alessandro Bertoni, Marco Bertoni and Tobias Larsson

The paper describes how discrete event simulation can help public and private stakeholders understand an electric, autonomous waterborne public transport system in Karlskrona. It covers the economic, environmental and societal effects of developing such a system. The work builds on the RECS project, funded by the Swedish Energy Agency (Energimyndigheten), and continues in CEROC.

Related projects: RECS – Resilience in electricity & charging systems · CEROC – Cstrider Multi-Ship Efficiency Remote Operations Centre

Alessandro presenting the paper “Designing resiliency for autonomous and electrified waterborne public transport: Discrete Event Simulations as a collaborative decision support tool”.

Simulation-supported decision-making in the design of volatile, uncertain, complex, and ambiguous (VUCA) systems: a research agenda

Marco Bertoni, Alessandro Bertoni, Tobias Larsson and Carl Toller Melén

The paper builds on a portfolio of PDRL projects. Some are funded nationally (Vinnova, the Swedish Energy Agency, the Swedish Civil Defence and Resilience Agency) and some at European level (EU Horizon). From these it sets out a research agenda for how digital and simulation-supported tools can help industrial and public organisations navigate uncertainty and complexity when developing resilient systems. The agenda is intended as guidance for future research and development investment in the field.

Related projects: MiSo · DISTURB · Tested-SOS · RESIST · Future Fossil Free Rock Loading Solution · RECS

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Towards Holistic Value-Chain Simulation in Mining and Quarrying: Requirements for a Cross-Company Platform

Alessandro Bertoni, Carl Toller Melén, Raj Jiten Machchhar and Anders Persson

The work is funded by Vinnova through the FFI initiative on fossil-free mobile work machines. The paper defines the requirements for a cross-company simulation platform for the mining industry. The platform should optimise physical and economic resources and reduce environmental impact. The aim is a unified view of optimal operations across the value chain, in place of separate, company-specific optimisations.

Related project: MiSo – Optimization & Simulation Platform for Integrated Sustainable Mining

Carl presenting the paper “Towards Holistic Value-Chain Simulation in Mining and Quarrying: Requirements for a Cross-Company Platform”.

Planning large-scale evacuations using agent-based discrete-event simulations: a case from Blekinge, Sweden

Marco Bertoni, Tobias Larsson, Peter Ryman and Alexander von Buxhoeveden

The paper presents results from the DISTURB project. DISTURB is run with the County Administrative Boards of Blekinge and Skåne and funded by Swedish Civil Defence and Resilience Agency (MCF). The paper shows how simulation can support the planning, evaluation and exercising of large-scale evacuations. Authorities and emergency-response organisations can test scenarios, resources, infrastructure and logistics in a safe virtual environment. They can do this before committing to real-world exercises or facing a real emergency.

Related project: DISTURB – Digitalt beslutstöd för storskalig utrymning

Tobias presenting the paper “Planning large-scale evacuations using agent-based discrete-event simulations: a case from Blekinge, Sweden”.

An Integrated Experiential and Active Learning Approach to Teaching Simulation-Driven Design

Johan Wall

The paper presents a pedagogical approach to teaching simulation-driven design. It helps future engineers build the skills to apply the method in complex, real-world product development.

Johan presenting the paper “An Integrated Experiential and Active Learning Approach to Teaching Simulation-Driven Design”.

Building a Simulation Engine for Effective System-of-Systems Design

Carl Toller Melén

The paper draws on a range of case studies and simulation developments. From these it identifies the key demands on a simulation engine, meaning the software that hosts and executes simulation models, for System-of-Systems design. It also presents GABSE (Generic Agent-Based Simulation Engine), an engine built by the author to meet those demands. GABSE is open source and available on GitHub. The work stems from RESIST (EU Horizon) and from Tested-SOS, MiSo and ASPECT (Vinnova FFI).

Related projects: MiSo · Tested-SOS · ASPECT · RESIST

All papers will be published in the SIMS 2026 Proceedings on IFAC-PapersOnLine, part of ScienceDirect, later in 2026 (december). We will add links to the individual papers here once they are available.

Carl presenting the paper “Building a Simulation Engine for Effective System-of-Systems Design”.

Panel on professional upskilling

Dr Johan Wall took part in the educational panel session “Professional upskilling in the digital era”. The discussion covered lifelong learning in modelling and simulation. It highlighted the growing need for continuous professional development in AI, digitalisation and advanced engineering methods. BTH is well placed to meet that need. It has an established portfolio of standalone courses, long experience of flexible and distance education, and close links to industry. Shorter course formats, hybrid learning and tighter integration with regional innovation ecosystems are natural next steps.

Johan in panel on “Professional upskilling in the digital era”.

BTH PDRL as co-organiser

BTH was an official inviting institution and co-organiser of SIMS 2026. It served on the National Organization Committee alongside Mälardalen University, MITC and Linköping University. Tobias Larsson, Alessandro Bertoni and Marco Bertoni were members of the SIMS 2026 Organizing Committee. Alessandro Bertoni and Carl Toller Melén each chaired a conference session.

Alessandro chairing session.
Carl chairing session.

Thanks to the organisers at Mälardalen University and MITC for a well-run conference, and to everyone who joined our sessions.

Opening SIMS 2026
Munktell Museum luncheon