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김성겸,Kim, Seung-Kyem 항공우주시스템공학회 2016 항공우주시스템공학회지 Vol.10 No.2
Whole airplane recovery parachute system(WARPS) is a auxiliary safety system to protect occupants in emergency situation where recovery to normal flight condition is impossible. In this paper, application and certification cases of WARPS for Part 23 small airplane is introduced and considerations in certification of the WARPS installed airplane are provided in terms of performance of parachute, function and operation, loads and strength and protection of occupants.
Part 23 보통급 비행기와 VLA 비행기의 구조분야 감항기술기준 요건 비교 연구
김성겸,Kim, Seung-Kyem 항공우주시스템공학회 2013 항공우주시스템공학회지 Vol.7 No.2
In 2010, Airworthiness standard for VLA(Very Light Airplane) category was newly introduced as KAS Part VLA. KAS Part VLA is an adaption of EASA CS-VLA which was developed to reduce unnecessary burden of manufacturer of very light, simple, single-reciprocating-engine/propeller powered airplanes having low stall speeds by tailoring some requirements of Part 23. In this paper, difference and similarity of structural requirements between Part 23 and VLA was analyzed.
김성겸,Kim, Seung-kyem 항공우주시스템공학회 2012 항공우주시스템공학회지 Vol.6 No.1
Fuel tank design requires special care because tank explosion can cause catastrophic event with high possibility as shown in accident of TWA 800. In this study, cause of fuel tank explosion was reviewed and several design considerations to minimize explosion possibility were introduced.
김성겸(Kim, Seung-Kyem) 한국항공우주연구원 2017 항공우주산업기술동향 Vol.15 No.1
2016년 12월, 미국의 소형 비행기 기술기준이 대폭 개편되었다. 세부적인 기술적 요구조건이 목표 지향적이고 간소화된 요구조건으로 변경되었고, 요구조건 적용을 위한 비행기 분류체계가 합리적으로 개선되었다. 또한 소형 비행기의 안전성을 향상시키기 위한 요구조건도 추가되었다. 한국을 포함하여 많은 국가들의 기술기준은 미국의 것을 참고하여 수립되고 동등하게 유지되므로 이번 기술기준의 개편은 이후 전 세계 항공기 인증에 영향을 미칠 것으로 예상된다. 여기서는 미국의 소형 비행기 기술기준의 개편 배경과 변경된 주요 사항을 제시하였다. In December 2016, the airworthiness standard of U.S. for small airplanes was drastically reformed. Technical requirements described in detail manner were changed to object-oriented and simple requirements and the airplane classification system for applying airworthiness requirements was improved reasonably. In addition, several requirements for improvement of safety of small airplanes were newly introduced. Since in many countries, including Korea, the airworthiness standards have been established and maintained in reference to that of U.S., the change of the airworthiness standard of U.S. will affect certification of small airplanes over the world. In this paper, the background of the reform and main changes of airworthiness requirments were presented