000007562 001__ 7562 000007562 005__ 20240627163901.0 000007562 02470 $$2doi$$a10.24868/issn.2515-8198.2019.004 000007562 035__ $$a3381442 000007562 037__ $$aGENERAL 000007562 245__ $$aModelling Fleet Performance over Complex Operating Scenarios 000007562 269__ $$a2019-07-02 000007562 336__ $$aConference Proceedings 000007562 520__ $$aThe Systems Availability Model (SAM) is a program designed to assess the Availability, Reliability and<br> Maintainability (AR&amp;M) characteristics of multiple systems used over operating scenarios that place varying demands upon those systems, such as that encountered in complex military, commercial shipping, industrial installations and deployed systems of systems. The unique ability of SAM to overlay system dependencies onto complex mission profiles makes it a uniquely powerful and flexible AR&amp;M modelling tool. Mission profiles are built up from a variety of activities, each demanding use of different combinations of equipment, rather than a fixed time at risk approach adopted by many simpler modelling tools. This paper and associated presentation discusses: <ul> <li>The unique capabilities of SAM and, at a high level, how a SAM model is developed and its crossindustry applications;</li> <li>The use of SAM to set system/equipment requirements, and understand the impact of equipment reliability on a fleet of ships undergoing complex operating scenarios;</li> <li>Reflecting changes to mission requirements, and the knock-on effect of predicted performance;</li> <li>How SAM can be used to understand the significance of individual systems during safety critical activities (e.g. replenishment at sea, close water navigation).</li> </ul> 000007562 542__ $$fCC-BY-NC-ND-4.0 000007562 6531_ $$aAvailability 000007562 6531_ $$aReliability 000007562 6531_ $$aMaintainability 000007562 6531_ $$aModelling 000007562 6531_ $$aAsset Management 000007562 7001_ $$aDavison, I$$uPrincipal Consultant, Atkins 000007562 773__ $$tConference Proceedings of MECSS 000007562 773__ $$jMECSS 2019 000007562 789__ $$whttps://zenodo.org/record/3381442$$2URL$$eIsIdenticalTo 000007562 85641 $$uhttps://www.imarest.org/mecss$$yConference website 000007562 8564_ $$939232071-e437-4e59-af31-048ea424cb2f$$s2053628$$uhttps://library.imarest.org/record/7562/files/MECSS%202019%20Paper%20004%20Davison%20Final%20P.pdf