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강성희 ( Sunghee Kang ),최운실 ( Woonsil Choi ) 사단법인 아시아문화학술원 2021 인문사회 21 Vol.12 No.3
본 연구는 안산 땟골 마을 고려인들의 학습 문화를 주안점으로 하며, 본 연구는 이주민과 지역주민이 다양한 공동체 활동을 통해 교감하고 배움으로써 어떻게 변화하고 성장하였는지를 기술하였다. 고려인들은 그들만의 독특한 문화와 민족 정서로 공동체성을 유지하며 이주민으로서 묵묵히 살아가고 있다. 이주의 배경은 저마다 다를 수 있으나 고려인들은 150년 전 러시아로 이주하여 지난한 역사의 소용돌이 속에 이방인으로 힘든 삶을 살며 이제는 다시 한국에서 또 다른 이주민으로서 살고 있다. 본 논문은 고려인에 대한 새로운 시각에서의 접근과 공동학습을 이해하는데 유용한 자료가 될 것이다. 또한 본 논문은 배움을 통한 성장과 경험이 공동체 속에서 갖는 의미와 중요성을 인식하는데 도움이 될 것이다. This study focuses on the learning culture of the Koryo people in Ttagol Village in Ansan. In particular, this study described how migrants and local residents have changed and grown by communing and learning each other through various community activities. The Koryo people live silently as immigrants, maintaining their community spirit with their own unique culture and ethnic sentiment. The background of migration may vary, but the Koryo people moved to Russia 150 years ago and lived very difficult lives as strangers in the whirlwind of history, and are now living in Korea again as another immigrants. This paper will be a useful source to approach the Koryo people with a new perspective and to understand joint learning. In addition, this paper will help people recognize the meaning and importance of growth and experience of learning in the community.
김동우(Dongwoo Kim),강동국(Dongkuk Kang),이수환(Suhwan Lee),강성희(Sunghee Kang),염은섭(Eunseop Yeom) 대한기계학회 2020 대한기계학회 춘추학술대회 Vol.2020 No.12
During operation of the freezer, outdoor air can flow into the freezer through the drain tube. The moisture contained in the incoming air causes freezing around the evaporator. Since the freezing can reduce the performance of the evaporator, thus ice around the evaporator should be removed during the defrost process. Water from melting ice is discharged through the drain tube. In hot and humid conditions, freezing caused by the incoming air occurs at the drain hole (inlet of the drain tube). The flow path of the drain can be blocked due to growth of freezing. This problem should be solved to enhance the reliability of the product, because blocked flow path can affect the opening of the freezer door. In this study, the drain tube connected to the freezer was designed to prevent freezing of the freezer drain. The newly designed tube with shutter, which increases hydraulic resistance, was investigated in terms of actual fabrication possibilities through CFD simulation. By using 3D-printed tubes, the performance of models with different shutters was tested in test section mimicking the operating environment of the freezer. From the results, the drain tubes with the shutter can reduce incoming air and the suction pressure inside the freezer, caused by the door opening and closing, can be released increase of incoming air through the opening of the shutter.