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System Fundamentals as Facilitating CubeSat Development. Marcus Bever EagleSat Systems Engineer Embry-Riddle Aeronautical University. Presentation Outline. T he value of systems engineering Relating the elements of design Communication Model Based Systems Engineering (MBSE)

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System fundamentals as facilitating cubesat development

System Fundamentals as Facilitating CubeSat Development

Marcus Bever

EagleSat Systems Engineer

Embry-Riddle Aeronautical University


Presentation outline
Presentation Outline

  • The value of systems engineering

  • Relating the elements of design

  • Communication

    • Model Based Systems Engineering (MBSE)

    • Hierarchy diagrams

    • Functional flow block diagrams

  • Tailoring

  • Conclusion


Why make the effort
Why Make the Effort

  • Requirement verification

    • Meet the goal

  • Design traceability

    • Answer the question of “Why?”

  • Design update compatibility

    • Manage flow down of modifications

  • System level documentation

    • Communicate the big picture without missing the details


What s the focus
What’s the Focus?

  • Top down design

  • Design triangle

    • Requirements: what is being done

    • Functions: how is it being accomplished

    • Hardware: what is accomplishing it

  • Iterative and recursive application


Communication

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Model based systems engineering
Model Based Systems Engineering

  • Communication through diagrams

    • Represents traceability graphically

    • Clearly shows interrelationships

    • Maintains organization through numbering

  • Includes clarifying descriptions

Satellite = Sat + Light


Hierarchies tool of systems thinking
Hierarchies: Tool of Systems Thinking

  • Clear representation of requirement, function, and hardware breakdown

Classification

Numbering

Title

Relationship


Functional flow block diagrams
Functional Flow Block Diagrams

  • Functional model of operations, sequencing, and conditions

Numbering

Project

Title

Operational Flow


Tailoring
Tailoring

  • Not every document is suited for every project

  • Tools vary with resources and program

    • Website development

    • Tailored documentation

    • Meetings

  • Support team in satellite development

    • Various tools  selection of most appropriate


Conclusion
Conclusion

  • Communicate

    • MBSE: hierarchies, functional flow black diagrams

    • Choosing the right tool

  • Coordinate

    • Traceability and documentation

    • Don’t miss the details!

  • Collaborate

    • Support the technical progress of the satellite


Questions

Questions

Marcus Bever

Embry-Riddle EagleSat

[email protected]


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