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

제16권 제2호 (2014년 4월) 27

21.
2014.04 구독 인증기관 무료, 개인회원 유료
This study is making a product for the development of a process worm wheel of making a shape for gear for worm wheel without hobbing manufacturing process. Because of removing a hobbing process, plastic worm wheel for increased productivity and equivalent quality is produced in this molding. As the result, CAE manufacturing process for a EPS worm wheel of small and middle stage cars and hybrid vehicle is developed. Especially, the considerations for analysis results of worm wheel are as follows. the first, CAE analysis for worm wheel of first stage is considered. the second, CAE analysis for boss is considered. the third, CAE analysis for gear module strength of first stage is considered. Finally, the redesign of product drawings for troubled-considered in first stage try-out is considered in EPS worm wheel.
4,000원
22.
2014.04 구독 인증기관 무료, 개인회원 유료
Dehydration is a crucial part in the plastic recycling process. Without proper dehydration, a high quality recycled product cannot be produced. This study developed a continuous-type dehydrator using centrifugal force to improve the dehydrating performance and recycling throughput. The designed structure makes it capable to perform a continuous feeding and dehydrating of crushed plastic waste simultaneously. It consists of revolving drum, feed screw, insert screw, differential speed regulator and other components. Several tests were conducted to determine optimal process parameters to achieve results. Field tests using prototypes verified that the dehydrator with the proposed structure has an efficient and excellent performance
4,000원
23.
2014.04 구독 인증기관 무료, 개인회원 유료
Importance of alternative energy has been increasing due to environmental issues and lack of fossil fuels. In addition, heating cost that occupies from 30 to 40 % of the total production cost in Korean protected cultivation needs to be reduced for profitability and global competition. Therefore, this study was conducted to develop energy model and regional resource for recycling of resource in greenhouse. Based on the results of the theoretical and statistical investigations, energy model of regional resource was developed. This results was shown with a new standard 2,000 heads of pigs. Livestock manure was originated 8.6 kg/day/one head, and the average biogas yield was 1.23 Nm3/day occurred. The biogas reactor and engine showed that scale of 300 m3 was 25kW respectively. Agricultural and Forest Residual-products Biomass quantity in heating road of 200,000kcal/h were 1,224 kg, 912 kg respectively.
4,000원
24.
2014.04 구독 인증기관 무료, 개인회원 유료
This study is making a product for the development of a process worm wheel of making a shape for gear for worm wheel without hobbing manufacturing process. Because of removing a hobbing process, plastic worm wheel for increased productivity and equivalent quality is produced in this molding, As the result, this important process is to manufacture a EPS worm wheel of small and middle stage cars and hybrid vehicle. Especially, the main goal of this study is as follows. The worm wheel design software of electronic power steeringis developed through this study. CAD file of this software is expressed as design notes and design shape of worm gear for manufacturing of worm wheel.
4,000원
25.
2014.04 구독 인증기관 무료, 개인회원 유료
This paper is concerned with the optimal design of recliner chair frame. It is necessary for recliner chair frame that is endurable for the repeated load of human sitting. And this paper studies the selected recliner chair frame that is produced in the regional company. The company has not designed and made this chair by the mechanical engineering review. So the current frame structure and parts in this chair frame are studied and researched to develop the new frame structure with mechanical engineering design concepts. This research reported the investigation of new design of recliner chair frame by stress analysis and the verification of mechanical safety. This result will be adopted to design specification of new recliner chair frame
4,000원
26.
2014.04 구독 인증기관 무료, 개인회원 유료
The HANARO reactor constructed from Jan. 1985 to April 1995, and a major utilization system, the Cold Neutron Research Facility was completed Nov. 2010. The cold neutron research facility consists of a Cold Neutron Source, a process system, a neutron guide and a Spectrometer. A moderator is utilized to transform thermal neutrons into cold neutrons. A moderator cell accommodates the moderator. The inner assembly contains an aluminum moderator cell connected to a stainless steel heat exchanger by a bi-metallic transition joint. An In-Pool Assembly is welded to this inner assembly and a double flexible pipe, and a vacuum chamber is inserted. After HANARO reactor shutdown, the in-pool assembly was installed at a cold neutron hole in the reactor pool. We confirmed a precise installation by using an underwater TV camera for a nuclear reactor inspection. In-pool assembly connected to double flexible pipe each system in the Cold Neutron Research Facility. After cold neutron research facility operated, the reliability of vacuum system, helium refrigerator system, gas blanket system and hydrogen system for maintenance was confirmed.
4,000원
27.
2014.04 구독 인증기관 무료, 개인회원 유료
4,000원
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