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이정세 ( Lee Jungse ),마지영 ( Ma Jiyoung ),이남수 ( Lee Namsoo ),백경문 ( Baek Koungmoon ),장동헌 ( Jang Dong-heon ) 한국농촌계획학회 2021 농촌계획 Vol.27 No.1
This study analyzed the effect of the farm’s sense of community on participation satisfaction by participating in the contract cultivation of onions. To this end, we investigated the participation satisfaction with the sense of community’s emotional connection, fulfillment of need, membership, and influence. According to the analysis of the sense of community of onion farmers, the definition of need, membership, and influenced participation satisfaction and were statistically significant. It was also shown to affect sense of community in the order of membership, Influence, fulfillment of need, and emotional connection. Therefore, it is necessary to form a continuous relationship with the leader and Nonghyup, to lead to improved farm income, induce pride as a member of participating farmers, and form a positive perception among onion farmers.
김창희(Changhee Kim),연성현(Seonghyeon Yeon),김규영(Kyuyoung Kim),이남수(Namsoo Lee),조용(Yong Cho) 대한설비공학회 2022 대한설비공학회 학술발표대회논문집 Vol.2022 No.11
Heat pump systems offer economical alternatives of recovering heat from different sources for use in various industrial, commercial and residential applications. Heat pump becomes a key component in an energy system with great potential for energy saving. This paper presents the design process and experimental results of oil-free water-source heat pump system. A set of experimental tests was first carried out to examine the performance of heat pump system under three different operating conditions.