# of years in operational life cycle
{"Image DocumentName": "# of years in operational life cycle", "Image ImageDescription": "Revision: Another additive factor where the added effort is a multiplier of the baseline effort. Probably best covered by a formula like: (# of years in operational life cycle)   (Avg annual % of continuing systems engineering effort) Evolutionary acquisition. # of independently evolving interoperating systems. Upgrade to prior models.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}