간행물

한국기계기술학회지 KCI 등재 Journal of the Korean Society of Mechanical Technology 韓國機械技術學會誌

권호리스트/논문검색
이 간행물 논문 검색

권호

제24권 제2호 (2022년 4월) 24

21.
2022.04 구독 인증기관 무료, 개인회원 유료
The rear door of the wheeled armored vehicle is a part that provides a passage for the crew to get on and off when it is opened and plays a role in forming watertightness and airtightness when it is closed. A case where the rear door was deformed during the rear door opening/closing operation occurred. The rear door should be improved because when it has been deformed, it is impossible to form watertight and positive pressure so that damage for humans and repair cost may occur. Therefore, in this paper, the causes of deformation were analyzed, and improvement plans were derived in order to prevent the deformation of the rear door of wheeled armored vehicles. In addition, a verification test was conducted to evaluate the appropriateness of the improvement plans.
4,000원
22.
2022.04 구독 인증기관 무료, 개인회원 유료
In this paper, considering the limits of existing smart pots, we introduce the research result of the new smart pot that can easily grow various pet plants. Through Arduino control kit which is the one of the open source computing platform, electric circuit and equipment to fulfil the functions of the smart pot is newly designed and made. Especially the head of pump which is main function in smart pot and the structure of electric equipment is theoretically calculated and Finite Element Analysis (FEA) tool is used for static analysis to prevent damage to the pots. After that, new smart pot is made with the researched design materials and perform the various functional investigations to grow the indoor plants.
4,000원
23.
2022.04 구독 인증기관 무료, 개인회원 유료
A non-pneumatic tire (NPT), unlike a pneumatic tire, is a tire that acts as air pressure with spokes, and has the advantage of not requiring maintenance of air pressure and the risk of puncture of the pneumatic tire. Recently, many technological advances are taking place in non-pneumatic tire (NPT) using artificial intelligence technology, and non-pneumatic tire manufacturers are actively conducting research and development. Here, in order to compare and analyze the technological competitiveness of major patent applicants, non-pneumatic tire-related patents that have been applied for Japan, the United States, China, Korea, Germany, France, and the European Union Patent Office are reviewed through the patent applications of global tire manufacturers.
4,000원
24.
2022.04 구독 인증기관 무료, 개인회원 유료
In this experiment, the error according to the measurement method was analyzed for the length, angle, radius of curvature, and diameter of the measurement system analysis using a profile projector device used in the field. One-way analysis was performed on each data tested 30 times using a statistical technique. Through the experiment, it was found that an error occurred in each data when measuring the angle according to the measurement method, and the null hypothesis that no error occurred when measuring the length, inside dia and radius was established.
4,000원
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