Extending SysML v2 for Safety ‐ Open‐Source Library for the System‐Theoretic Process Analysis

ABSTRACT Safety challenges in automated transport systems create the need for a strong design and safety coupling. In this regard, the second version of the Systems Modeling Language (SysML v2) offers new integration opportunities with extensibility features such as libraries. Due to the novelty of SysML v2, safety libraries have not yet been sufficiently explored. Hence, this article investigates the integration of the System Theoretic Process Analysis (STPA) into SysML v2. STPA was selected because of its system‐theoretic foundation and suitability for analyzing complex transport systems. Results reveal opportunities (e.g., library managers), current limitations (e.g., tool maturity), and future work (e.g., standards) for SysML v2 safety extensions.

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Publication Details

Journal
Systems Engineering
Published
2026-04-17
DOI
https://doi.org/10.1002/sys.70057
Primary Topic
Safety Systems Engineering in Autonomy
Type
article
Field-Weighted Citation Impact
0.00

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article

Extending SysML v2 for Safety ‐ Open‐Source Library for the System‐Theoretic Process Analysis

Alexander Ahlbrecht, Florian Wagner, Umut Durak
Systems Engineering
Safety Systems Engineering in Autonomy
article

Extending SysML v2 for Safety ‐ Open‐Source Library for the System‐Theoretic Process Analysis

Alexander Ahlbrecht, Florian Wagner, Umut Durak
article en

Abstract

ABSTRACT Safety challenges in automated transport systems create the need for a strong design and safety coupling. In this regard, the second version of the Systems Modeling Language (SysML v2) offers new integration opportunities with extensibility features such as libraries. Due to the novelty of SysML v2, safety libraries have not yet been sufficiently explored. Hence, this article investigates the integration of the System Theoretic Process Analysis (STPA) into SysML v2. STPA was selected because of its system‐theoretic foundation and suitability for analyzing complex transport systems. Results reveal opportunities (e.g., library managers), current limitations (e.g., tool maturity), and future work (e.g., standards) for SysML v2 safety extensions.

Systems Engineering
Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR) (DE), MSD (Austria) (AT)
Deutsches Zentrum für Luft- und Raumfahrt
Openalex Percentile: Top 10%
Safety Systems Engineering in Autonomy
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