«physicalRequirement»: satisfied by a structural element. Source OMG Systems Modeling Language (SysML) 1.6
«performanceRequirement»: satisfied by a value property. Source OMG Systems Modeling Language (SysML) 1.6
The SysML non-normative extended requirements are NOT offered as the ultimate set of requirements categories or requirements fields, but they are highly usable and can be easily adapted.
The non-normative extended requirements Gallery Tutorial TRAIL: Webel's ultimate guide to Systems Modeling Language (v1) with MagicDraw/Cameo Section 16:01: Requirements engineering in SysML Slide kind UML Profile Diagram
