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남북 천문분야 협력방안 기초 연구 II : 남북한 천문역서 비교
양홍진,임인성,이용복,최현규,YANG, H.J.,YIM, I.S.,LEE, Y.B.,CHOI, H.K. 한국천문학회 2018 天文學論叢 Vol.33 No.1
In order to encourage collaboration with North Korea in astronomy research field, we have studied the astronomical almanacs published in South and North Korea. The almanac contains fundamental astronomical data including not only daily calendar data but also unique characteristics selected by necessity in each country. We compared the South and North Korean astronomical almanacs in terms of contents, detailed descriptions, unique items, and so forth. We used the 2017 almanac for South Korea and 1993 almanac which is useful for this research for North Korea. We found that there were several differences between South and North Korean almanacs. The North Korean almanac is published for the astronomer or navigator, thus it has supplementary information about spherical astronomy such as precession of the north pole and position of celestial bodies. Whereas the South Korean almanac is published for the general public, and it distinctively contains luni-solar calendar, 24 solar terms, national holidays, etc. This study could be helpful for research cooperation between South and North Korea in astronomy.
김성규(S.G.Kim),최현규(H.K.Choi) 한국해양대학교 해사산업연구소 1998 海事産業硏究所論文集 Vol.8 No.-
Marine fresh water generator is normally used to provide high quality distillate from sea water for the vessel's water systems, portable waters and drinking water. There are many types of fresh water generators as distillation, ion exchange, reverse osmosis, electrodialysis and freeze methods which may be used for the desalination of sea water. Hot cooling water or auxiliary system is often used as a heat source increasing cost effectiveness. This study is concerning to develope 1 ton/day low pressure evaporation type fresh water generator for the use of islands in the season of water shortage.
양홍진,임인성,정태현,민영철,이경숙,최현규,YANG, H.J.,YIM, I.S.,JUNG, T.,MINH, Y.C.,LEE, K.S.,CHOI, H.K. 한국천문학회 2016 天文學論叢 Vol.31 No.3
We summarize our preliminary study on the research cooperation method in the astronomy field between Republic of Korea (South Korea) and Democratic People's Republic of Korea (North Korea). To investigate the recent astronomical activities of North Korea, we have surveyed the published records of research papers and international collaborations associated with North Korean astronomers. We found only 4 astronomical papers among the identified 260 SCI papers related to North Korean researchers for the past 11 years. North Korean astronomers had very few interactions with the international astronomical society before rejoining IAU in 2012. Recently, North Korea made several astronomical research exchanges with China and Netherlands. They seemed to attend several international conferences and present their research results. We have studied possibilities to establish international networks to encourage the cooperation between South and North, and suggest to start collaboration in the historical astronomy. The collaboration can be expanded gradually to other fields in astronomy. There are many obvious political difficulties to have interactions with North Koreans. However, it will be necessary to make a long-term plan considering the reunification.