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Multi-Attribute Tradespace Exploration for Survivability
- Source :
- Daniel Hastings
- Publication Year :
- 2013
- Publisher :
- American Institute of Aeronautics and Astronautics, 2013.
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Abstract
- Multi-Attribute Tradespace Exploration for Survivability is a system design and analysis methodology that incorporates survivability considerations into the tradespace exploration process (i.e., a solution-generating and decision-making framework that applies decision theory to model-based design). During the concept generation phase of tradespace exploration, the methodology applies seventeen empirically validated survivability design principles spanning susceptibility reduction, vulnerability reduction, and resilience enhancement. During subsequent concept evaluation, the methodology adds value-based survivability metrics to traditional architectural evaluation criteria of mission utility and lifecycle cost. Applied to a satellite radar mission, the methodology allowed operational survivability to be statistically evaluated across representative distributions of naturally occurring disturbances in the space environment and for survivability to be incorporated as a decision factor earlier in the design process. Constellations in the illustrative example are shown to be the most survivable, mitigating disturbances architecturally, rather than through additive features.<br />Massachusetts Institute of Technology (Systems Engineering Advancement Research Initiative (SEAri))<br />Massachusetts Institute of Technology. Program on Emerging Technologies
Details
- Language :
- English
- Database :
- OpenAIRE
- Journal :
- Daniel Hastings
- Accession number :
- edsair.doi.dedup.....020d84ecd218fb3211997eb0d6a5602e