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박선국,이상관,최부귀 동아대학교 공과대학 부설 한국자원개발연구소 1990 硏究報告 Vol.14 No.2
A multi-fan hovering mechanism is investigated as a vehicle for field work at a mountainous resion. This paper presents its control characteristics in level ground proximity. The motion is formulated considering ground effect. A controller stable for the change of property with height is presented The experimental results obtained using a scale model are presented. It is shown that the controller works properly, problems are made clear to improve the hovering charactistics.