Software Challenges in Achieving Space Safety

Techniques developed for hardware reliability and safety do not work on software-intensive systems; software does not satisfy the assumptions underlying these techniques. The new problems and why the current approaches are not effective for complex, software-intensive systems are first described. Th...

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Main Author: Leveson, Nancy G.
Other Authors: Massachusetts Institute of Technology. Department of Aeronautics and Astronautics
Format: Article
Language:en_US
Published: British Interplanetary Society 2010
Subjects:
Online Access:http://hdl.handle.net/1721.1/58930
https://orcid.org/0000-0001-6294-8890
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author Leveson, Nancy G.
author2 Massachusetts Institute of Technology. Department of Aeronautics and Astronautics
author_facet Massachusetts Institute of Technology. Department of Aeronautics and Astronautics
Leveson, Nancy G.
author_sort Leveson, Nancy G.
collection MIT
description Techniques developed for hardware reliability and safety do not work on software-intensive systems; software does not satisfy the assumptions underlying these techniques. The new problems and why the current approaches are not effective for complex, software-intensive systems are first described. Then a new approach to hazard analysis and safety-driven design is presented. Rather than being based on reliability theory, as most current safety engineering techniques are, the new approach builds on system and control theory.
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spelling mit-1721.1/589302022-10-03T09:02:59Z Software Challenges in Achieving Space Safety Leveson, Nancy G. Massachusetts Institute of Technology. Department of Aeronautics and Astronautics Leveson, Nancy G. Leveson, Nancy G. Spacecraft safety software safety spacecraft software engineering Techniques developed for hardware reliability and safety do not work on software-intensive systems; software does not satisfy the assumptions underlying these techniques. The new problems and why the current approaches are not effective for complex, software-intensive systems are first described. Then a new approach to hazard analysis and safety-driven design is presented. Rather than being based on reliability theory, as most current safety engineering techniques are, the new approach builds on system and control theory. 2010-10-07T14:49:46Z 2010-10-07T14:49:46Z 2009-07 Article http://purl.org/eprint/type/JournalArticle 0007-084X http://hdl.handle.net/1721.1/58930 Leveson, Nancy G. “Software Challenges In Achieving Space Safety.” Journal of the British Interplanetary Society 62, July/August (2009). https://orcid.org/0000-0001-6294-8890 en_US Journal of the British Interplanetary Society Attribution-Noncommercial-Share Alike 3.0 Unported http://creativecommons.org/licenses/by-nc-sa/3.0/ application/pdf British Interplanetary Society MIT web domain
spellingShingle Spacecraft safety
software safety
spacecraft software engineering
Leveson, Nancy G.
Software Challenges in Achieving Space Safety
title Software Challenges in Achieving Space Safety
title_full Software Challenges in Achieving Space Safety
title_fullStr Software Challenges in Achieving Space Safety
title_full_unstemmed Software Challenges in Achieving Space Safety
title_short Software Challenges in Achieving Space Safety
title_sort software challenges in achieving space safety
topic Spacecraft safety
software safety
spacecraft software engineering
url http://hdl.handle.net/1721.1/58930
https://orcid.org/0000-0001-6294-8890
work_keys_str_mv AT levesonnancyg softwarechallengesinachievingspacesafety