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안정호(J.H.Ahn) 한국자동차공학회 1992 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
This paper presents a simulation method to predict the coating thickness. The mathematical model between the evenly distributed spray and thickness is described. The coating thickness at a point on a surface is calculated according to the trajectory and orientation of the spray gun which is generated by CAD system or teaching.<br/>
안정호(J.H.Ahn) 한국자동차공학회 1992 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
A method to drive 5-axis noncontact 3-Dimensional Coordinate Measuring Machine (CMM) is presented. The approach vector and moving direction of CMM head is approximated by using the least square method based on the previously measured data points. The proposed method is applied to the 5-axis CNC CMM which is the gantry type of translational structure and Euler-angle type orientating structure.<br/>
전현수 ( H. S. Jeon ),정관호 ( K. H. Jeong ),김승빈 ( S. B. Kim ),안정호 ( J. H. Ahn ),정몽근 ( M. G. Jeong ) 한국정보처리학회 2023 한국정보처리학회 학술대회논문집 Vol.30 No.2
본 연구는 차량 동역학이 적용된 자율주행 시뮬레이터에서 구현된 차량의 거동이 실제 차량과 유사한지 검증하는 것이다. 이를 위해 실제 차량모델에 외력을 가할 수 있는 기구를 개발하여 데이터를 획득하고 분석하고자 한다. 시뮬레이터에서 구현된 차량과 유사한 서스펜션 구조를 가진 차량 모델을 만들고 센서를 달아 차량의 운동 모델을 모사했으며, 캠과 감속기어를 활용해 외력을 모사하기 위한 기구를 제작하였다.
고급 지방산 N-아실 콜라겐 유도체의 합성 및 계면활성
김태영(Kim T Y),남기대(Nam K D),남상인(Nam S I),안정호(Ahn J H),이진희(Lee J H) 한국유화학회 1993 한국응용과학기술학회지 Vol.10 No.2
The Surfactants composed of acylated aterocollagen which is produced by the acylation of the side chain amino radicals of aterocollagen with an aliphatic acid having 12 to 18 carbon atoms will be discussed in this study. This condensation is done at moderate reaction temperature(<25℃) in aqueous alkaline solution. The products of this reaction were identified by UV/VIS spectroscopy and infrared spectroscopy. For these compounds, surface active properties and physical properties including isoelectric point, Krafft point, surface tension, critical micelle concentration(cmc), foaming power, viscosity behaviour, water holding capacity, skin irritation and emulsifying power were measured respectively. The experimental results received that the products have a good emulsifying power, excellent water holding capacity while having low skin irritation. Thus, these derivatives will be expected to be used as an emulsifying agent for O/W type cosmetic emulsion.