1

Introduction

• SysML Objectives and Origins - Systems Engineering (SE). - UML2 and SE? - SysML Objectives. - SysML History.
• SysML Diagrams - SysML= UML2 Profile. - UML2 Diagrams. - SysML Diagrams.
• Proposed Approach - Case Studies. - Modeling Approach.

2

Requirements Modeling

• Use Case Diagram - Use Case. - Actor. - Scenario. - Relationship between Use Cases.
• Sequence Diagram - Interactions, messages. - System Sequence Diagram. - Combined Fragment. - Reference. Timing Cons
• Requirement Diagram - Requirements. - Relationship between Requirements.

3

Structural Modeling

• Block Definition Diagram - Block. - Value Type. - Part, Composition. - Aggregation, Association. - Generalization.
• Internal Block Diagram - Connector. - Port. - Interface - ibd Example
• Package Diagram - Package. - Relationship between Packages. - View and Viewpoint.

4

Dynamic Modeling

• State Diagram - State, Event, Transition. - Condition, Effect, Activity. - Composite State. - Concurrent Regions.
• Activity Diagram - Action, Flow. - Fork, Join. - Object Node. - Activity Call. - SysML extensions

5

Transverse Modeling

• Parametric Diagram - Constraint. - Value Binding. - SE trade-offs
• Allocation Concept - Allocation types. - Allocation Representations.
• Requirement Diagram and Traceability - Traceability. - Relationship with Requirements.

6

Conclusion

• The Four Pillars of SysML - 9 diagrams. - Links between them.
• SysML Tools
• Resources