LIFECYCLE MODEL

Systems Engineering Glossary

Systems EngineeringSystems EngineeringSystems Engineering Process — Lifecycle Model

 

 

 

 

 

 

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Information on Lifecycle Model

The lifecycle of a system commences with a statement of need and ends with the disposal of the system brought into service to satisfy that need. In between, there is a series of stages or activities, each of which builds on the preceding stage or activity to form the systems engineering process. These stages or activities are characterised by a lifecycle model.
     A lifecycle model therefore provides a model for the lifecycle of a system, from the statement of need through to disposal of the system. A general model includes two broad phases: the Acquisition Phase and the Utilisation Phase. It is useful to break the Acquisition Phase down further into the major activities of Conceptual Design, Preliminary Design, Detailed Design and Development, and Construction and/or Production.
     There are a number of life cycle models in existence.

Other topics in our resources on Systems Engineering related to Lifecycle Model include: 
 
  • Utilisation Phase
  • Construction and/or Production
  • Evolutionary Acquisition
  • Conceptual Design
  • Spiral Development Model
  • Disposal
  • Preliminary Design
  • Detailed Design and Development
  • Lifecycle Cost (LCC)
  • If you would like to nominate new terms to extend this glossary, please contact us. © Argos Press Pty Ltd, Canberra, 2003-2009. All rights reserved. Please contact Argos Press to request permission to reproduce, broadcast, adapt and communicate our content (including this entry on Lifecycle Model).