Fig. 1. MBSE and Maintainability M&S Integration
Fig. 2. M&S process proposed in the paper for calculating maintainability index
Fig. 3. Generation of maintainability model
Fig. 4. Definition of constraint block
Fig. 5. Creating instances and setting relation between attributes
Fig. 6. Creating parametric diagram
Fig. 7. BDD of maintainability model
Fig. 8. Creating instances and making relation for design alternative 1
Fig. 9. UI config and UI design for simulation(a) UI Config (b) UI Design
Fig. 10. Result of simulation
Table 1. Maintainability attributes
Table 2. variables of instances
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