Learn about Webel's comprehensive SysMLv2 Workshop Seminar course!
Webel now has a SysMLv2 Online Self-Study course with self-test Quizzes!
Learn about the Webel Q&A online self-testing system for SysML!

For example, a pump connected to a tank: the pump has an "out" flow property of type Liquid and the tank has an "in" FlowProperty of type Liquid.