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시스템엔지니어링 강화를 위한 임무보증 Framework 연구
김광해,조철훈,고정환,정의승,Kim, Kwang Hae,Cho, Chul hoon,Ko, Jeong Hwan,Chung, Eui Seung 한국시스템엔지니어링학회 2014 시스템엔지니어링학술지 Vol.10 No.2
In recent years, the United States have been several major failures of launch. As a result of these failures, activity of mission assurance valued. Mission assurance is defined as the application of systems engineering process towards the goal of achieving mission success. Therefore, mission assurance perform independent technical assessments throughout the concept and requirements definition, design, development, production, test, deployment, and operations phases. Space system program was emphasized the importance of the system engineering for that required huge cost and long term development. For this reason, independent review and verification of mission assurance is essential. Mission assurance gives us confidence to proceed with launch and best opportunity for mission success. In this study, framework of mission assurance is proposed by foreign case analysis.
김광해,최낙선,고대우,Kim, Kwang Hae,Choi, Nag Sun,Koh, Dae Woo 한국시스템엔지니어링학회 2010 시스템엔지니어링학술지 Vol.6 No.1
The Test and Evaluation (T&E) process is an integral part of the Systems Engineering Process. The purpose of Test and Evaluation (T&E) in a system development is to identify the areas of risk to be reduced or eliminated. In this study, when develop aircraft of Civil Aviation with development experience of Military Aircraft, it is that establish Test and Evaluation process. Test and Evaluation for KC-100 small aircraft development can divide to certification test and development test. Certification test is proved compliance about Korea Airworthiness standard (KAS Part 23), through Development Test verify required performance of aircraft. These Test and Evaluation Process is more efficient and optimized.
김광해(Kim, Kwang-Hae),이응우(Lee, Eung-Woo),조상연(Cho, Sang-Yeon),설우석(Seol, Woo-Seok) 한국항공우주연구원 2017 항공우주산업기술동향 Vol.15 No.1
오늘날 많은 국가들이 우주발사체를 개발하여 상용 혹은 군용 목적으로 활용하고 있다. 세계적으로 우주발사가 증가할수록 안전에 대한 리스크와 문제점은 증가되고 있다. 우주발사체는 특성상 인화성과 폭발성이 높은 물질을 탑재하고 있다. 이러한 위험요소들을 사전에 식별하여 제거 혹은 감소시키는 노력이 요구된다. 체계안전성 분석은 전 시스템 운용 사이클 단계 동안 위험요소를 감소시키는 시스템엔지니어링의 공학적 기법 중 하나이다. 본 논문에서는 우주발사체 개발을 위한 해외 안전보증 조직 체계와 체계안전성 절차를 제시하였다. Today, many countries have developed a space launcher using space rocket for commercial or military purposes. The increase in worldwide space launch will increase the safety risk and concern. As we know, space launch vehicle are loaded with a highly flammable and explosive material. These hazards are needed to identify and reduce in advance. System Safety is the application of system engineering and techniques to reduce hazard throughout all phases of the system life cycle. In this paper, introduction of foreign safety assurance organization and process of system safety for space launch vehicles are presented.