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가상현실 기반의 무기체계 군수지원성 설계 검증 방안 : 사례연구
김희욱,이학표,이승용,강성욱,허길환,Kim, Heewook,Lee, Hakpyo,Lee, Seungyong,Kang, Sungoug,Heo, Gilhwan 한국군사과학기술학회 2016 한국군사과학기술학회지 Vol.19 No.1
State-of-the-art design S/W and other 3D systems are used for design and development of weapon system. It is possible to detect problems of design through 3D or VR(Virtual Reality) in advance, and then reduce the development cost by finding solutions before prototype production. Therefore, we can increase efficiency for supportability of weapon system. In this study, we first propose a design verification procedure. Then we verify design of weapon system, underwater guided weapon, as a case study. Finally, we suggest alternatives for underwater guided weapon under development with DMS(Digital Maintenance System) and ICIDO from the point of view of ILS(Integrated Logistics Support). Developed S/W, DMS, draws maintenance procedures for components. Commercial S/W, ICIDO, verifies cable maintainability.
김희욱(Heewook Kim),임성준(Seongjun Im),임재훈(Jaehoon Lim),윤정환(Junghwan Yoon),남현우(Hyunwoo Nam) 한국신뢰성학회 2022 신뢰성응용연구 Vol.22 No.2
Purpose: Accidents related to explosives are infrequent, but when they occur, they can be fatal. In the case of missiles containing large amounts of explosives, safety design is of utmost importance. However, researches on quantitative indexes for managing safety design activities and interest in safety design are lacking. Therefore, it is necessary to develop quantitative management indexes for implementing safety controls at the design level and secure safety through the safety design process in the development of missiles. Methods: In this study, we propose a safety design process for missile development with hazard identification and risk assessment based on the MIL-STD-882E standard. Moreover, we develop quantitative management indexes (SMR, RAR) for controlling safety at the design level. The feasibility and effectiveness of these indexes are verified through case studies. Results: A hazard analysis was performed on a missile system under development, and 26 unacceptable hazards were identified. Then, the problems affecting the existing safety protocols were identified using the proposed quantitative management indexes (SMR, RAR). Conclusion: The implementation of a safety design process based on quantitative management indexes (SMR, RAR) from the early stages of research and development can improve the safety of missiles.
김희욱(HeeWook Kim),이학표(HakPyo Lee),허길환(GilHwan Heo),오근태(GeunTae Oh),김명수(MyungSoo Kim) 한국신뢰성학회 2014 신뢰성응용연구 Vol.14 No.1
To improve the reliability of a weapon system, we perform the activities: setting the target reliability, reliability allocation, and reliability management, etc. Before starting weapon system development, the target reliability of system is set through advanced research and is allocated to its subsystems at the beginning of development. Then we manage the reliability of system and subsystems to meet the target reliability until completion of system development. In this paper, we research representative reliability allocation methods and introduce the suitable reliability allocation method followed by its application to the underwater guided weapon system. The purpose of this research is to review the proposed reliability allocation techniques and find an appropriate method for underwater weapon systems followed by the validation of its application.
임성준(Seongjun Im),김희욱(Heewook Kim),임재훈(Jaehoon Lim),윤정환(Junghwan Yoon),장세준(Sejoon Jang) 한국해군과학기술학회 2023 Journal of the KNST Vol.6 No.2
The requirements for system safety management are gradually emerging in the process of weapon system development, but in reality, there is no dedicated management tool in Korea that meets the characteristics of the defense industry. This paper presents the research and development results of a safety management tool that meets the U.S. Department of Defenses system safety regulations (MIL-STD-882E). And by applying this tool to actual weapon system R&D projects, we proposed a way to improve weapon system safety.