http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Takeharu HAYASHI,Yoshihiko TAKAHASHI,Keigo HARA,Yasunori TAKEMURA,Satoru YAMAGUCHI 제어로봇시스템학회 2022 제어로봇시스템학회 국제학술대회 논문집 Vol.2022 No.11
To develop sustainable societies, it is necessary to reduce the use of fossil fuels. Therefore, widespread use of electric vehicles (EVs) is the need. Many subjects such as mathematics-and physics-based-mechanics of machine taught at the universities are useful to meet this problem. However, to design EVs, the ability to unify such knowledge along with the fabrication cost, time management, and teamwork management is necessary. We think that EV competition is a useful exercise in design education that helps develop this ability. Considering the energy problem, we proposed an official competition for small EVs, named “pico-EV Eco Challenge”, as an exercise in engineering design education. In this competition, a small one-person EV using only small rechargeable batteries (7.2 V, 1000 mAh in total) is fabricated and the fabricated EVs run a 60 m circuit. The competition in the years 2021 and 2022 was held on online due to COVID19 pandemic. In this paper, the competition criteria, the flow and the analyses of EVs on 2021 competition are described.
Yoshihiko TAKAHASHI,Takeharu HAYASHI,Yasunori TAKEMURA,Keigo HARA,Satoru YAMAGUCHI 제어로봇시스템학회 2019 제어로봇시스템학회 국제학술대회 논문집 Vol.2019 No.10
Many skills such as machine design, electronic circuit design, microcomputer programming are taught in mechatronics lectures at universities. Parts are given and students assemble the parts according to set examples. However, students cannot develop creativity simply by following fixed examples. In order to foster creativity, it is necessary to make mechatronic systems based on students’ own ideas. Students also need to study production costs, schedule management, team work etc. These skills are important when becoming engineers in companies after graduation. In order that students can use their own ideas, fabricate mechatronic systems, understand production costs, deal with deadlines and develop a team ethos, we have started a compact electric vehicle competition, named “pico-EV Eco Challenge”, and implemented it. In the competition, a one person small electric vehicle using only small rechargeable batteries (7.2V, 1000mAh in total) is fabricated and runs a 60m circuit. In this paper, the history, regulation and management of the competition, examples of participating vehicles, results and benefits of participation, etc. are discussed.
( Sawako Kuruma ),( Terumi Kamisawa ),( Taku Tabata ),( Seiichi Hara ),( Takashi Fujiwara ),( Go Kuwata ),( Hideto Egarashira ),( Koichi Koizumi ),( Keigo Setoguchi ),( Junko Fujiwara ),( Takeo Arakaw 대한소화기학회 2013 Gut and Liver Vol.7 No.1
Background/Aims: The objective of this study was to compare the clinical characteristics of patients with autoimmune pancreatitis (AIP) with or without Mikulicz`s disease (MD) and with MD alone. Methods: We investigated the clinical findings in 15 AIP patients with MD (group A+M), 49 AIP only patients (group A), and 14 MD only patients (group M). Results: The male-female ratio was significantly higher in group A+M (73%, p<0.05) and group A (78%, p<0.01) than group M (21%). Serum immunoglobulin G (IgG) levels were significantly higher in group A+M than in group A (p<0.01) and group M (p<0.05). Serum IgG4 levels were significantly higher in group A+M than in group A (p<0.01). Other organ involvement was observed in 73% (11/15) of patients in group A+M. The number of patients with diabetes mellitus was significantly higher in group A+M (66%, p<0.01) and group A (51%, p<0.05) than in group M (7%). All of the patients responded well to steroid therapy, but the relapse rate in group A+M (33%) was significantly higher than that in group A (3%, p<0.01). Salivary gland function was impaired in all groups compared with the control group, but the degree of dysfunction was less in group A compared with group A+M and group M. Conclusions: The relapse rate of AIP in MD patients was significantly higher than that of AIP in patients without MD. (Gut Liver 2013;7:96-99)