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Developed a comprehensive system architecture for a missile defense system, integrating sensors, interceptors, and command-control functions.
Developed a comprehensive system architecture for a missile defense system, integrating sensors, interceptors, and command-control functions.
Objective:
Objective:
Model the system-of-systems and performance of a missile defense system to assess reliability and mission effectiveness.
Approach:
Approach:
Created system views in Cameo using SysML, performed trade studies on radar and interceptor allocation, and conducted Monte Carlo simulations to evaluate system availability (Ao), MTBF, and MTTR.
Outcome:
Outcome:
Produced an integrated model that demonstrates design trade-offs and system reliability impacts, validating architecture choices against operational requirements.
Tools & Methods:
Tools & Methods:
SysML • Cameo Systems Modeler • Reliability/Availability/Maintainability (RAM) Analysis • Monte Carlo Simulation • Data Export • Requirements Engineering
Engagement Time Parametric
Engagement Time Parametric
Parametric analysis diagram showing system engagement time distribution across multiple subsystems, used to assess system responsiveness and refine interceptor deployment strategy.
Parametric analysis diagram showing system engagement time distribution across multiple subsystems, used to assess system responsiveness and refine interceptor deployment strategy.
- Purpose: Digital model that calculates the overall systems performance based on subsystem actions and responsibilities.
Mean Time Between Failure (MTBF)
Mean Time Between Failure (MTBF)
MTBF modeling component reliability across different system configurations, informing maintenance schedules and system availability forecasting.
MTBF modeling component reliability across different system configurations, informing maintenance schedules and system availability forecasting.
- Purpose: Clarifies each subsystem in the overall systems and their respective MTBF. Essential for system safety and reliability of stakeholders.
Missile System Pk Parametric
Missile System Pk Parametric
Parametric diagram of kill probability (Pk) across the defense system and subsystems, used to evaluate interceptor effectiveness across different operational configurations.
Parametric diagram of kill probability (Pk) across the defense system and subsystems, used to evaluate interceptor effectiveness across different operational configurations.
- Purpose: Defines Pk and shows how it is automatically computed based on subsystem characterizes.
Key Takeaways:
Key Takeaways:
Applied MBSE using Cameo and SysML to model a complex defense system-of-systems.
Conducted RAM (Reliability, Availability, Maintainability) analysis and Monte Carlo simulations to evaluate mission effectiveness.
Performed trade-space studies to balance system architecture, reliability, and operational requirements.
Strengthened skills in requirements traceability and architecture validation for defense applications.
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