#sysml

2025-12-28

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?

The Arrhenius formula states a factor for probabilites of flash errors depending on the environment temperature
2025-12-28

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?

buffers and servers that all can cause errors
2025-12-28

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...?

Expectations on black-box subsystem and verification
wobweger :verified:wobweger@mstdn.social
2025-12-18

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
nexus-heproject.eu/wp-content/

#MBSE #SysML #CyS #IEC62443 #CRA

Corey Snipes 🕯️❄️coreysnipes@hachyderm.io
2025-12-03

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: eclipse.dev/papyrus/ #SystemsEngineering #MBSE #SysML #UML

2025-11-27

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.
se-trends.de/vererbungshierarc
#ModellierungMBSE #OMG #StandardsMethoden #Architektur #KerML #Metamodell #Modellierung #SysML #SysMLV2

wobweger :verified:wobweger@mstdn.social
2025-11-20

#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

2025-10-16

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

Leanpubleanpub
2025-09-28

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!

Link: leanpub.com/sysmlv2

Leanpubleanpub
2025-09-28

The SysML v2 Book: Practical Insights and Comprehensive Reference leanpub.com/sysmlv2 by Tim Weilkiens and Vince Molnár is the featured book on the Leanpub homepage! leanpub.com

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!

wobweger :verified:wobweger@mstdn.social
2025-09-28

#wroBookMark
Model Based System Engineering
#MBSE #SysML

A Practical Guide to SysML
The Systems Modeling Language
Third Edition
Sanford Friedenthal
Alan Moore
Rick Steiner
ISBN: 978-0-12-800202-5

compact, precise and extensive

standard work😍

wobweger :verified:wobweger@mstdn.social
2025-09-20

#wroBookMark recommended
#MBSE #SysML

A Practical Guide to SysML, 3rd Edition

Sanford Friedenthal, Alan Moore, Rick Steiner

British Library Cataloguing-in-Publication Data
A catalogue record for this book is available from the British Library.
ISBN: 978-0-12-800202-5

wobweger :verified:wobweger@mstdn.social
2025-08-26

so there might have been more tools

today I decided, enough of the quest,
I'm gonna use #VisualParadigm for #MBSE and #SysML

here my cons:
✅ rich in functionality
✅ many diagram types much more I've noticed
✅ easy customization of visual styles
✅ links to folders and files
✅ good export and import
✅ multi-OS support
✅ samples, tutorials and guides

wobweger :verified:wobweger@mstdn.social
2025-08-26

#papyrus eclipse.dev/papyrus/
supports #SysML
not much more than downloaded the stuff

wobweger :verified:wobweger@mstdn.social
2025-08-26

#VisualParadigm came along
community version and more
decided to invest in professional version
visual-paradigm.com/
more than I ever was looking for is there to use
#SysML , interface definition, UI design, and and and

wobweger :verified:wobweger@mstdn.social
2025-08-26

#graphor gaphor.org/
was next, #OpenSource and #SysML
strange UI
even stranger code
planned to contribute but with code like this;
I'don't know, do I want to change me entire coding style, that works on all platforms and focus on human readability and maintainability and refuses guru-coding

wobweger :verified:wobweger@mstdn.social
2025-08-26

#modelica modelica.org/
kind of nice
not really inspiring
heavy focus on #UML
no #SysML

2025-07-17

Interview mit Prof. Bernhard Rumpe: Industrialisierung mit Modellierung
Prof. Bernhard Rumpe berichtet in diesem Interview über die akute industriellen Krise, und wie MBSE uns helfen können, sie zu bewältigen.
se-trends.de/interview-mit-pro
#Deutschland #Forschung #Interview #Werkzeuge #BernhardRumpe #MontiCore #SysML #SysMLV2 #Toolsmith #UML

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