The SysML QUDV (Quantities, Units, Dimensions and Values) modelLibrary is specified in a UML/SysML class/block diagram. In order to generalize its potential usage and alignment with other standardization efforts concerning quantities and units, it is of interest to verify that the QUDV model can also be represented in the form of an ontology using a formal ontology definition language.
The SysML-QUDV ontology is split into two parts (modules):
The full set of XML/OWL and Manchester OWL Syntax source code files and screenshots is available in this ZIP file 2009-10-30-sysml-qudv-in-protege-owl.zip.
SysML-QUDV ontology files in RDF/XML format:
Warning: This initial version may well contain some mistakes. It should be regarded as a Proof of Concept.
The screenshots below from Protege provide an overview.
Asserted Class Hierarchy
Inferred Class Hierarchy
Inferred Class Tree by OWLViz
Selection of Individuals representing ISQ and SI