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국내 논문에 있어 대상자별 원예치료 프로그램 내의 원예활동 조사연구
오대민(Dae-Min Oh),장유진(Eu-Jean Jang),소인섭(In-Sup So),이영현(Young-Hyun Lee),허무룡(Moo-Ryong Huh),최영애(Young-Ae Choi),허북구(Buk-Gu Heo) 한국원예학회 2006 원예과학기술지 Vol.24 No.1
Sixty nine research papers related with horticultural therapy were studied to develop a therapy program which could be applied to various kinds of participants under various circumstances and provide a basic data for development of new horticultural products. According to the papers, the most frequent forms of horticultural activities applied to therapy programs were found out to be plant culture indoor (type Ⅰ), plant culture in outdoor garden (type Ⅱ) and art and craft (type Ⅲ). However, variations activities related with group activity (type Ⅳ), picnic (type Ⅴ), cooking (type Ⅵ) and botanical study (type Ⅶ) were limited. These findings would be explained by the choice of therapists taking characteristics of individual participants available horticultural infrastructure into account.
오대민(Dae-Min Oh),장유진(Eu-Jean Jang),소인섭(In-Sup So),이영현(Young-Hyun Lee),허무룡(Moo-Ryong Huh),최영애(Young-Ae Choi),허북구(Buk-Gu Heo) 한국원예학회 2006 원예과학기술지 Vol.24 No.1
The study was conducted to examine the research outcomes of horticultural therapy through the papers published of academic journals in horticulture for 6 years in Korea and demonstrate its multilateral effects. The most frequent forms of horticultural activity were in most cases art and craft (type Ⅲ) and outdoor plant growing (type Ⅱ); the number of times horticultural activities were done ranged from 11 to 15 (37.7%), the frequency was once a week (81%), the number of participants was less than ten (47.8%), and the most frequent form of horticultural therapy was transplanting (72 times). Therefore, the kind of horticultural activity, the number of times and frequency of them and the number of participants tend to be similar regardless of the characteristics of participants. These findings suggest that more individualized and diversified programs of horticultural activity need to be designed and implemented.
오대민(Dae-Min Oh),장유진(Eu-Jean Jang),소인섭(In-Sup So),이영현(Young-Hyun Lee),허무룡(Moo-Ryong Huh),최영애(Young-Ae Choi),허북구(Buk-Gu Heo) 한국원예학회 2006 원예과학기술지 Vol.24 No.1
The published papers on horticultural therapy for 6 years from 1998 to 2003 was analysed to suggest a direction in which Korean-style horticultural therapies would be developed and applied. Most of the articles were published by the Korean Society for Plants, People and Environment and the Korean Horticultural Therapy Association. The proportion of theoretical papers was similar to that of applied ones for the six year period, but the proportion of the former has decreased while that of the latter has increased since 2000. A majority of applied studies dealt with space of treatment; the participants were those who suffered from senile dementia, schizophrenia or melancholia; and the therapy was applied to children, teenagers, adults or the aged for preventive purpose. However, it tends to emphasize too much on place of treatment and rehabilitation and deal mainly with participants of mental retardation, schizophrenia or senile dementia.
농업용 호소의 수질개선을 위한 오염총량관리제의 적용에 관한 연구
오대민,이영신,Oh, Dae-Min,Lee, Young-Shin 한국환경보건학회 2009 한국환경보건학회지 Vol.35 No.5
Agriculture reservoirs need a systematic approach that can control water purity and water improvement. The area under study, Bunam Lake exceeds the agricultural water standard level due to contamination from the upper stream. When the Taean Enterprise City was planned, the water quality improvement plan was applied to minimize the environmental change. However, in order to continuously maintain the water quality in the Bunam Lake, it was essential to apply the Total Pollution Load Management System (TPLMs). In order to achieve the targeted water quality in the Bunam Lake, standard flow rates and targeted water quality levels were applied to obtain the loading capacity which is as follows : BOD 1,891.2 kg/d, T-N 1,945.7 kg/d, T-P 131.7 kg/d. Also, the regional development load was calculated as, BOD 1,083.6 kg/d, T-N 942.2 kg/d, T-P 61.8 kg/d, which is required to be deceased :- by BOD 378.4 kg/d, T-N 198.9 kg/d, T-P 31.6 kg/d in order to safely achieve the targeted water quality in the Bunam Lake.
불소계 플라즈마에 노출된 Al<sub>2</sub>O<sub>3</sub>의 미세구조 변화
김대민,이성민,김성원,김형태,오윤석,Kim, Dae-Min,Lee, Sung-Min,Kim, Seong-Won,Kim, Hyung-Tae,Oh, Yoon-Suk 한국세라믹학회 2008 한국세라믹학회지 Vol.45 No.7
Ceramics are widely used as plasma resistant materials in semiconductor industries. However, the plasma erosion resistance has not been properly evaluated in terms of microstructural changes during the exposure to plasma. In this study, microstructure developments of $Al_2O_3$ were investigated under the fluorine plasma conditions. In polycrystalline alumina, uniform erosion throughout the specimen as well as spatially distributed local erosion were observed. Local erosion was much more severe in lower purity alumina. In contrast to the polycrystalline alumina, only uniform erosion was observed in single crystalline sapphire. These specimens, however, had practically the same erosion depth, which results in the incorrectly similar plasma resistance. This implies that the plasma erosion resistance of ceramics should be evaluated in terms of the microstructural changes, as well as the conventionally accepted erosion depth.
EB-PVD법으로 코팅된 Y<sub>2</sub>O<sub>3</sub>의 내플라즈마 특성
김대민,윤소영,김경범,김희식,오윤석,이성민,Kim, Dae-Min,Yoon, So-Young,Kim, Kyeong-Beom,Kim, Hui-Sik,Oh, Yoon-Suk,Lee, Sung-Min 한국세라믹학회 2008 한국세라믹학회지 Vol.45 No.11
Plasma resistant nanocrystalline $Y_2O_3$ films were deposited on alumina substrates through the electron-beam PVD technique. Increasing substrate temperature to $600^{\circ}C$ resulted in the textured microstructures with significantly enhanced adhesion force of the coating to the substrate. During the exposure to fluorine plasma, erosion rate of the coated specimen was higher than that of a sintered yttria specimen, but significantly lower than that of a single crystalline alumina. Considering the adhesion and erosion behaviors observed in the coated specimen prepared at $600^{\circ}C$, the deposition technique appears effective in reducing contamination particles generated from the ceramic parts in the plasma environment.
오대민(Dae Min Oh),최영찬(Young Chan Choe) 한국농촌지도학회 2000 농촌지도와 개발 Vol.7 No.2
The way society works in the 21st century differs from that of 20th century, since the people are brought-up to speed regarding current technologies. The www.aflos.pe.kr site and direct e-mailing system were very useful in delivering floricultural information to extension educators, producers, and variety of individuals. The author`s one year experience indicated that extension educators and farmers are receptive to Internet technologies, and extension educators have increased the knowledge base of their clientele by responding through direct e-mails. The Internet and direct e-mailing systems were popular and powerful way of transferring floricultural information, especially agricultural extension manpower were limited because of localization of extension educators by changing national status to local governments and decreased number of extension educators through government restructuring. The direct e-mailing to approximately 503 individuals resulted about 1∼3% responses and the number of phone calls, however virus protection software for e-mail, Internet, file servers and desktops to provide the integrated real-time detection of viruses were needed. For more effective operation of direct e-mailing in the future, more specified target groups and specialized organization such as perennials, bulbs, flowering potted plants. and cut flowers. At the same time, things that have worked for last century should not be replaced with new technology, specifically, the value in one-on-one meetings should not be replaced, but rather serve as a supplement.