http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
골프장 고객 충성도, 이미지, 그리고 재방문 의사를 통한 고객 만족도 증진 방안
최윤동(Choi Yun-Dong),최종필(Choi Jong-Pill) 한국체육과학회 2007 한국체육과학회지 Vol.16 No.3
This study was intended to provide the suggestion for marketing plan to enhance the revisit to the golf course through the influencers on the intention to revisit by making the research model with influencers on the golf course visitors's intention to revisit such as satisfaction, loyalty and image as independent variables. For this purpose, it attempted to conduct frequency analysis and factor analysis of items and conduct the cronbach's α test to confirm whether the combination of attributes had internal consistency. The explanatory power of the overall items was presented through the cumulative explanatory power(Cumulative variance ratio) and the detailed analysis of the research hypotheses was conducted. As a result, the following findings were obtained. Correlation analysis was conducted to analyze the significant relationship between golf course visitors' satisfaction, loyalty and image and intention to revisit. Fourth, multiple regression analysis was conducted to identify the relationship between golf course visitors' satisfaction, loyalty and image and intention to revisit. Based on the study results, this study attempted to present the following suggestions. Therefore, it is necessary to provide the optimal facility, provide golf course visitors with the service quality they wasn't through market research and make an integrative preparation for diversified and differentiated programs, employee and operation management and pricing. And to consider the plan to enhance the intention to revisit by analyzing golf course visitors' satisfaction. image and loyalty regularly. Also, It is necessary to attempt the CRM that can make practical use of database(DB) of information on customers's trivial matters. And it is necessary to consider the effective positioning plan that adjust or emphasize the existing market through evaluation on and comparison with competitors.
윤석승,최윤동,장인순,Yun Sock Sung,Choi Yun Dong,Chang In Soon 대한화학회 1990 대한화학회지 Vol.34 No.5
금속원자 반응기를 사용하여 몰리브덴 금속증기와 1,3-butadiene 유도체를 반응시켜서 (${\eta}^4$-CH$_2$CRCR'CH$_2$)$_3$Mo(R, R'= H 또는 CH$_3$)를 합성하였으며, 이 때 생성된 유기금속화합물에 대한 1,3-butadiene 유도체의 메틸치환기 효과에 대하여 논의하였다. 그리고 몰리브덴 금속증기와 다른 몇 가지 알카디엔화합물을 반응시켜서 유기금속화합물이 형성됨을 확인하였으며 이들은 공기 중의 실온에서 쉽게 분해 되었다. 또한 (${\eta}^4$-CH$_2$CCH$_3$CCH$_3$CH$_2$)$_3$Mo와 일산화탄소를 반응시켜서 (C$_6$H$_{10}$)$_2$(CO)$_3$Mo를 합성하였으며 이 화합물의 금속-리간드 결합에 관하여 논하였다. Various tris (${\eta}^4$-diene) molybdenums were easily synthesized by the reaction of various 1,3-dienes and molybdenum metal vapors by using metal atom reactor. The methyl substituent effect of the tris (${\eta}^4$-diene) molybdenum produced were discussed. And some alkadiene-molybdenum complexes which were easily decomposed in the air at room temperature were also formed.(C$_6$H$_{10}$)$_2$(CO)$_3$Mo were synthesized and its molybdenum-diene bond type were discussed.
회분식 발효조에서 미생물을 이용한 라군 슬러지 질산염 폐액의 탈질 공정 평가
오종혁,이오미,황두성,최윤동,황성태,조병렬,박진호,Oh Jong-Hyeok,Lee O-Mi,Hwang Doo-Seong,Choi Yun-Dong,Hwang Sung-Tae,Jo Byung-Real,Park Jin-Ho 한국방사성폐기물학회 2006 방사성폐기물학회지 Vol.4 No.2
It is a serious task to the decommissioning of the uranium conversion plant that the demolition of the lagoon sludge. The main component of the sludge is ammonium nitrate and that is the very explosive material. Therefore, the bio-denitrification is a attractive process to remove the nitrate. In this work, some process variables was tested such as incubation temperature, nitrate concentration, electron donor, C/N ratio, seeding ratio, and pH with an anaerobic bacteria as Pseudomonas halodenitrificans. The results would be used as basic data to the continuous bio-denitrification process.
라군 슬러지 물 용해 후 고체 패기물의 열분해 및 안정화
오종혁,황두성,이규일,최윤동,황성태,박진호,박소진,Oh Jong-Hyeok,Hwang Doo-Seong,Lee Kue-Il,Choi Yun-Dong,Hwang Sung-Tae,Park Jin-Ho,Park So-Jin 한국방사성폐기물학회 2005 방사성폐기물학회지 Vol.3 No.3
Thermal decomposition and stabilization characteristics of the solid cake after the dissolution of nitrate of the lagoon sludge was investigated. Most of the nitrates were dissolved in the water and removed to the filtrate, but small amount of nitrates, calcium carbonate and uranium were remained in the solid cake. The solid cake was thermally decomposed in the muffle furnace at $900^{\circ}C$ for 5 hours. Uranium, which is in the lagoon 1, was stabilized with $NaNO_3$ decomposition to $Na_{2}O{\cdot}2UO_3$ form. For the lagoon 2, it is confirmed that CaO, which was created by thermal decomposition of the $Ca(NO_3)_2$ and $CaCO_3$, was transferred to $Ca(OH)_2$ in the air with water. Because it is known that $Ca(OH)_2$ is stable material, further additives did not need to the stabilization of the thermal decomposition of the lagoons.
조운형 ( Woon-hyoung Cho ),박승국 ( Seung-kook Park ),최윤동 ( Yun-dong Choi ),이규일 ( Kue-il Lee ),문제권 ( Jei-kwon Moon ) 한국정보처리학회 2012 한국정보처리학회 학술대회논문집 Vol.19 No.1
한국원자력연구원내에는 연구실험 목적용으로 사용된 후 용도 폐기된 각종 우라늄 화합물이 수요가 증대 되어온 바, 이러한 불용 우라늄 화합물의 저장관리에 대한 체계적인 시스템의 구축이 필요하게 되었다. 이에 한국원자력연구원에서는 불용 핵물질 원격 물리적 방호시스템, UReMon(Uranium Residues Monitoring System)을 개발하였는데 이는 방사성 물질인 불용 우라늄 화합물의 물리적 방호와 관리 및 도난 방지의 목적을 지닌다. UReMon은 기존 모니터링 서비스에서 자주 사용되던 RFID나 바코드가 가지는 기술적 문제로 인한 위치확인, 도난, 훼손 등의 실태 파악에 소요되는 많은 시간과 경비를 줄이기 위하여 USN 센서와 Zigbee를 이용하여 한국원자력연구원에 기 구축되어 있는 USN기반 화재 예방시스템(KAERI-uFIPI)과의 연계를 통해 불용 핵물질의 모니터링, 위치 추적 및 재고관리의 효율성을 높인다. UReMon은 연구원 내 물리적 방호 시스템, 핵 물질 및 RI 관리, 출입통제 시스템 등에도 효율적으로 적용 가능하며, 향후 이에 대한 적용성 평가를 수행할 예정이다.
Hye Myoung Jang(장혜명),Joo Hyun Kim(김주현),Garam Park(박가람),Ji Hye Lee(이지혜),Hye Young Park(박혜영),Seun Eui Kim(김선의),Myoung Hoon Lee(이명훈),Yun Dong Choi(최윤동),Gwang Joo Jeon(전광주) 한국약용작물학회 2021 한국약용작물학회 학술대회논문집 Vol.2021 No.1
Background : Agarwood has been widely used in many different areas including oriental medicines, aroma therapy, cosmetics, health supplement products and etc. There are more than 20 Aquiralia species which were officially registered as Agarwoods. Most commonly used among them are Aquilaria malaccensis, Aquilaria crassna and Aquilaria sinensis. Agarwoods are massively growing in Southeast Asian countries. For Agarwoods used as medicinal purposes, they are well known for their effects on anticancer, diabetes and respiratory diseases. However, their effects on dementia related diseases have been limitedly reported regarding Alzhermer’s and Parkinson’s. The objective of our study was to see the inhibition effects of Agarwood on plaque formation of beta-amyloid and tau-protein which are, to date, the most significant factors associated with the dementia. Methods and Results : For treatment in the experiment, Aquilaria crassna was extracted by 70% EtOH and was orally administered daily to ICR mice for 6 weeks. The mice used in our research were divided into 2 different groups; (1) High-fat diet control and (2) High-fat diet. with Agarwood extracts. The western blot analysis was made for the expression of beta-amyloid and tau-protein as markers for dementia associated diseases. We have found the group (2) has less expressed beta-amyloid and tau-protein compared to the group (1). As was reported in other study, obesity, causes the increased expression of beta-amyloid and tau-protein, which leads to potential cause of dementia. The group (2) treated with Agarwood showed less expression of beta-amyloid and tau-protein than the control group. Conclusion : From the result of our study, Agarwood could be a potential remedy and preventative medicine for dementia related diseases. Agarwood also needs to be fractioned to screen and test major single compounds for the effectiveness of the dementia associated diseases.
우라늄 변환시설에서 발생한 우라늄함유 슬럿지의 열분해 특성
박소진,최윤동,김연구,박진호,황두성,황성태,정기정 한국공업화학회 2001 응용화학 Vol.5 No.2
This study investigated the thermal decomposition property of the sludge contained uranium in lagoons of uranium conversion plant. The lagoon sludges consist mainly of nitrate salts of ammonia, sodium, and calcium. As result of analysing TG/DTA, ammonium nitrate was decomposed around 300 ℃, calcium nitrate, calcium hydroxide, and sodium nitrate around 600 ℃. The amounts of residues after decomposing completely the lagoon sludges at 800 ℃ was similar to the results from TG analysis. The lagoon sludges could be removed over 80 wt% as radioactive waste by thermal treatment.