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무기체계의 상세설계 단계에 적용을 위한 한국형 정비도 예측 S/W 개발
권재언(Jae-Eon Kwon),김수주(Su-Ju Kim),허장욱(Jang-Wook Hur) 한국기계가공학회 2021 한국기계가공학회지 Vol.20 No.10
Maintainability is a major design parameter that includes availability as well as reliability in a RAM (reliability, availability, maintainability) analysis, and is an index that must be considered when developing a system. There is a lack of awareness of the importance of predicting and analyzing maintainability; therefore, it is dependent on past-experience data. To improve the utilization rate, maintainability must be managed as a key indicator to meet the user"s requirements for failure maintenance time and to reduce life-cycle costs. To improve the maintainability-prediction accuracy in the detailed design stage, we present a maintainability-prediction method that applies Method B of the Military Standardization Handbook (MIL-HDBK-472) Procedure V, as well as a Korean maintainability-prediction software package that reflects the system complexity.