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Questions tagged [sysml]

SysML is a general purpose modeling language to specify and analyze systems from several relevant points of view (i.e. hardware, firmware, software, etc.). It is widely used in the field of System Engineering.

SysML is a general purpose modeling language to specify and analyze systems from several relevant points of view (i.e. hardware, firmware, software, etc.) https://www.omgsysml.org/. It is widely used in the field of System Engineering.

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SysML FlowProperties and FlowSpecification in Enterprise Architect (9.3)

I'm trying to define a SysML FlowSpecification and add FlowProperties to it. I can't find any specific way to add flow properties and the standard add Property dialog doesn't offer flow property specific attributes, such as "direction". I tried to…
macnixde
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Relation between stakeholder and functional requirements

I'm currently struggling with some basic requirement management: Given a set of stakeholder requirements I refine them by an equal set of use cases to identify underlying activities/functional requirements satisfied by a set of functions to fulfill…
cytings
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System context of aggregated systems SysML

I'm currently trying to understand how to model a system context diagram the right way. E.g. the System of Interest is a diagnosis system where vehicle data gets preprocessed onboard and some prediction model in the backend tells me if component x…
cytings
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Empty error message when deploying sysML v2 API on a VM

I'm trying to deploy the sysML v2 API on a terminal-only linux VM. Documentation: https://github.com/Systems-Modeling/SysML-v2-API-Services The Setup and building process works just fine. After building I want to connect to the API via the browser…
LeanderBe
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SysML - What are the minimum elements needed to show a specified block satisfies a requirement?

I want to draw a SysML diagram that summarizes I have a system, and expresses that it includes a safety mechanism such that it can detect & handle 'serious failures'. What are the minimum elements I have to use to show this? So far I have: Req…
avi10000
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What is the meaning of `meta` when define SemanticMetadata in SysML 2

Say we have such model written in SysML v2 (taken from sysml domain library, the source is in causionConnections and CauseAndEffect): abstract occurrence causes[*] { doc /* Occurrences that are causes. */ } abstract…
dumeng
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When is it acceptable to directly connect nested part properties using ports in an IBD?

Using the SysML 1.6 specification, it is possible to link nested part properties via a connector and a proxy port within an Internal Block Diagram (IBD). The connector can be implemented in two ways: the connector can be drawn across the boundary…
TerraBova
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creating Nested Instance Specification in Sparx Enterprise Architect

In Sparx Enterprise Architect I'm trying to replicate a diagram from a book. I'm facing a problem connecting instance properties to instances that they represent or correspond to. Diagram from Practical guide to SysML My Diagram . Does Sparx EA…
TimSa
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"org.eclipse.emf.ecore.xmi.PackageNotFoundException" when using sysml2 xtext plugins in stand-alone mode

For a company POC software I'm trying to use the sysml2 xtext plugin & ANTLR grammar in stand-alone mode, so as to parse & tokenize sysml2 files and eventually navigate tokens and do some simple code generation. I have managed so far to build the…
gramm
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How to pass variables between a nested activity diagram and its calling action in Cameo Systems Modeler?

I want to re-use code abstracted out as activity diagrams in Cameo Systems Modeler. I plan to make them functions which accept input variables and return other variables. I am noticing that None gets passed out of the sub-diagram to its calling…
brethvoice
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Converted models using Cameo system do not work in Openmodelica

I tried to convert the model with Cameo systems modeler and the Converted models did not work in Openmodelica, I was able to generate the file successfully, but when I opened it with Openmodelica I got an error: No viable alternative near token:…
Zhuo Cheng
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How to set a value, attribute or property of a block instance independent from a block

I am trying to define different systems (software and hardware) made of common building blocks in SysML. In the following I try to describe my approach with a sample: For this purpose I have defined a common set of blocks in one BDD and described…
Peter Branforn
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How to import user created package in jupyter notebook of SysML v2?

I have some sysml2 files, and want to import them in a jupyter notebook. How to do this? I have followed the instructions to install the jupyter sysml, and can import standard library package in a sysml kernel notebook.
dumeng
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How to create subblocks in graphviz or inkscape or any opensource softwares?

I want to create block diagrams complex systems with subsystems placed internally in the blocks(such multilevel heirarchy). Using inkscape or graphviz or any open source solutions, to click the block and navigate to subblocks, preferably without…
user3596356
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Polymorphism in sysml

currently i am trying to design an executable activity where a logical component send a request to several other logical components to start initialization. The usual way in activity diagram is to create for each block a swimline. But, as the number…
Hossein
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