Use Case diagrams are well-known for their use to specify and describe system requirements. From initial system requirements documents, use cases can be derived representing several scenarios. These ...

SysML is an open source specification project said to provide an industry-standard method for representing textual requirements inside a UML model. According to Artisan, requirements often originate ...

Modeling the system structure Let us first look at the modeling of the global system structure as illustrated in Figure 19. This figure illustrates the composition of the system and the internal ...

Modeling the pressure device block Once the modeling of the three subsystems has been completed, the other parts of the automation unit can be modeled. Regarding this aspect, we will first model the ...