New 📚 Release! Pain-Free MBSE: A Rigorous Yet Simple Approach to SysML Modeling by Doug Rosenberg and Brian Moberley

Find it on Leanpub!

Link: https://leanpub.com/pain-free-mbse

#books #newreleases #mbse #sysml

Does it make sense to use constraint blocks in #SysML parametric diagrams to show error probabilities? How would you connect such an error probability to a block that causes errors at the specified rate?
How would you model error cases in #SysML ? Most SW and HW parts that exist in a complex system can cause errors.
My spontenous idea would be to either not model these at all or to show these as regular control flows in e.g. activity diagrams. Is there a nicer way to do this?
How would you model system parts in #SysML that you do not fully understand and that come with more features than you need? E.g. you integrate an "Android 14" software system as guest onto a hypervisor partition and update this every couple of months.
My spontaneous idea would be to model it as a black box, allocate my requirements (Expectations) onto it and require test cases to ensure that needed functions are working...?

part of my work last year has been published recently, #NEXUS is project to advance public transport especially Metro Systems

Our team NEXUS deliverable is
https://nexus-heproject.eu/wp-content/uploads/2025/12/D5.1-Future-Control-Systems-Requirements-Framework-and-Benefits.pdf

#MBSE #SysML #CyS #IEC62443 #CRA

December 3 #FreeSoftwareAdvent

Papyrus: A Systems Engineering / MBSE tool for modeling in SysML, UML, etc. Basically a java-based FOSS replacement for Sparx Enterprise Architect. It's part of the Eclipse ecosystem.

I decided to give Papyrus a shot this year for a small work project and it has been pretty good. It's a large and sprawling tool that can be used a whole bunch of ways and I'm barely scratching the surface.

There aren't many tutorials available on youtube but my "just try things and figure it out" approach has been reasonably successful. Worth a look if you're in the market for such things: https://eclipse.dev/papyrus/ #SystemsEngineering #MBSE #SysML #UML

Papyrus

Papyrus

Den Überblick behalten: Die Vererbungshierarchie der SysML v2
Vererbungshierarchie SysML v2 hält viele Überraschungen bereit, sie selbst und die Beziehung zu KerML zu verstehen hilft beim Modellieren.
https://www.se-trends.de/vererbungshierarchie-sysml-v2/
#ModellierungMBSE #OMG #StandardsMethoden #Architektur #KerML #Metamodell #Modellierung #SysML #SysMLV2

#MBSE #SysML #SysMLv2
by INCOSE
SysML v2 for Product Line Engineering

a very comprehensive talk
presenting difference between SysMLv1 and SysMLv2,
now I'm certain I'll stay with v1,
v2 has a textual representation and being a coder by nature, one might assume I would want a way to code a model, I don't
what has been a "block", is in v2 a "part def" a "Interface Block" become a "port def"
no, it's not clearer
SysMLv1 is closer to my way of thinking and modelling, which is graphical to start

Starforge: Wie KI und SysML v2 das Engineering beschleunigen
Starforge ist eine neue Software, welche die Integration der Entwicklungsmodelle für Industrial DevOps ermöglicht.
https://www.se-trends.de/starforge/
#ModellierungMBSE #OpenSource #ProductVelocity #Werkzeuge #IndustrialDevOps #JohannesGro #PlantetaryUtilities #RobertKarban #Starforge #SysML #SysMLV2

New 📚 Release! The SysML v2 Book: Practical Insights and Comprehensive Reference by Tim Weilkiens and Vince Molnár

Learn SysML v2 with the ultimate guide for all skill levels in MBSE. Authored by insiders, it's your key to unlocking the full potential of system modeling and a passport to mastering your MBSE.

Find it on Leanpub!

#books #ebooks #SysML #systemsengineering

Link: https://leanpub.com/sysmlv2