Incremental Lifecycle Assurance of Critical Systems

Abstract

Critical System Assurance Challenge. The traditional development lifecycle using existing methods of system engineering result in assurance-related post-unit test software rework at 50% of total system cost and growing, labor-intensive system safety analysis without addressing software as major hazard source, and high percentage of operator work arounds for software fixes due to high recertification cost.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2015
Accession Number
AD1147076

Entities

People

  • Peter Feiler

Organizations

  • Carnegie Mellon University

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Aerospace Industry
  • Case Studies
  • Cycles
  • Department Of Defense
  • Engineering
  • Guarantees
  • Life Cycles
  • Materials
  • Safety
  • Safety Analysis
  • Situational Awareness
  • Software Development
  • System Safety
  • United States
  • Universities
  • User Interface

Fields of Study

  • Computer science

Readers

  • Aviation Safety Risk Assessment.
  • Software Engineering.