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LTS (Life Tracking System). What is LTS?. LTS is a software, which calculates life consumptions for the life limited parts based on the registered load data files and valid life models LTS uses information from the performance and secflow models when the load data is not measured.
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What is LTS? • LTS is a software, which calculates life consumptions for the life limited parts based on the registered load data files and valid life models • LTS uses information from the performance and secflow models when the load data is not measured LTS
Necessary conditions for LTS • Access to registered load data files • Access to data from performance and secflow models • Access to valid life analysis models • Access to historical and present engine configuration LTS
Life Analysis System (LAS) • Life Analysis System (LAS) is used to develop and verify life analysis models in the Life Management program • LTS and LAS use the same life calculation methods, Life Engine (LE) LTS
LTS Overview Maintenance System LTS SERVER Pre-LTS Life Engine LTS-DB LTS
LTS Overview Maintenance System LTS SERVER Life Engine Pre-LTS LTS-DB LTS
Steady State Data Creator (SSDC) SSDC Performance Model SecflowModel PreLTSDB LTS
Pre-LTS Pre-LTS Loadfile LTS-TD Filter Select AddProperties Mission PreLTSDB • LTS-TD:Check input signals and add Thrust Droop parameters • Filter: Filter mission according to settings • Select: Select engine steady state conditions from database • Add Properties: Add mission meta data LTS
LTS Overview Maintenance System LTS SERVER Mission Life Engine Pre-LTS LTS-DB LTS
LTS Server, the spider in the net LTS SERVER LTS-DB • Register new load data files from Pre-LTS • Collect and store data from Maintenance System • Connect load data files with part individuals • Send load data files for life analysis to LE • Collect and store life consumption results • Send life consumption corrections to Maintenance System LTS
LTS Overview Maintenance System Mission LTS SERVER Life Engine Pre-LTS LTS-DB LTS
Life Engine, the brain of LTS Computer Cluster LE LE LE LE Missions LTS results LE LE LE LE LE LE LE LE Case DB • Fully automated analysis models • The Volvo Aero Best Practice of doing life analyses is implemented • Two types of models • Very accurate and time consuming (days) • Accurate and fast (minutes) LTS
Maintenance- system LTS – RM12 Data Flow ELCF Cycles Mission Data Configuration Life Update LTS Life Engine True Life Consumption Mission Data LTS
Development Process • Specification • Use Case (Overview) • Technical Specification (Detailed) • System Safety Reports • Implementation • Software Architecture Document • Verification • Test Case • Test Report • Documentation • User Manual LTS