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핵심성공요인 간의 관계분석을 통한 지방공항 활성화 방안: 중앙정부의 역할을 중심으로
이세운,안신영,이남령,유찬,안영태 한국항공운항학회 2024 한국항공운항학회지 Vol.32 No.1
Globalization has significantly elevated the importance of the aviation sector in the global economy. However, despite the pivotal role airports play, some have struggled to maintain sustainability. Based on these problems, the purpose of this study is to understand the effect of Regional airports‘ perceived critical success factors and its effect on the performance of airports. This paper surveyed personnel who worked at regional airport and conducted an empirical analysis based on survey results. The study validates hypotheses pertaining to the critical success factors within regional airports and its influences on management performance. The comprehensive analysis reveals that, central governments has a positive impact on the regional airports’ team·process·organizational factors. Furthermore, the team and organizational factors exerts positive influence on the management performance. This paper offers empirical insights to regional airports’s critical success factors and its impact on airports’ performance.
소독방법에 따른 실내수영장 수질 특성 -브롬산염, 클로레이트, 염소이온을 중심으로-
조광운 ( Gwang Un Jo ),이세행 ( Se Haeng Lee ),위환 ( Whan Wi ),윤상훈 ( Sang Hoon Yoon ),김난희 ( Nan Hee Kim ),안상수 ( Sang Soo An ),정숙경 ( Suk Kyeong Jung ),김동수 ( Dong Su Kim ),조영관 ( Young Gwan Cho ) 한국환경분석학회 2015 환경분석과 독성보건 Vol.18 No.2
This study was carried out to investigate the characteristics of water quality parameters in the indoor swimming pool water according to the type of disinfection. The method of disinfection has a on-site oxidant generation, sodium hypochlorite and artificial seawater electrolysis that the salt was put in the pool directly. The on-site oxidant generation and sodium hypochlorite in the disinfectant contain high concentrations of bromate and chlorate. The bromate and chlorate containing the disinfectant is the cause of detection in a swimming pool. Maximum concentration of bromate in swimming pool waters was 1.365 mg/L at on-site oxidant generation and maximum concentration of chlorate was 36.00 mg/L at sodium hypochlorite. Therefore, to reduce the concentration of bromate and chlorate in swimming pool water, it is necessary to use the disinfectant containing the less quantity of bromate and chlorate and to exchange of swimming pool water frequently.
광주지역 황사시 미세먼지 유입경로별 중금속 오염도 평가
양윤철,이세행,박병훈,조광운,윤상훈,박지영,장동,정지효,배석진,정숙경,Yang, Yoon-Cheol,Lee, Se-Haeng,Park, Byoung-Hoon,Jo, Gwang-Un,Yoon, Sang-Hoon,Park, Ji-Young,Jang, Dong,Chong, Ji-hyo,Bae, Seok-Jin,Jeong, Suk-Kyoung 한국환경과학회 2020 한국환경과학회지 Vol.29 No.1
The purpose of this study is to investigate the relationship of fine dust PM<sub>10</sub> and heavy metals in PM<sub>10</sub> in Asian dust flowing into Gwangju from 2013 to 2018. The migration pathways of Asian dust was analyzed by backward trajectory analysis using HYSPLIT (Hybrid Single Particle Lagrangian Integrated Trajectory) model, and the change of heavy metal concentration and heavy metal content per 1 ㎍/㎥ of fine dust PM<sub>10</sub> in Gwangju area were analyzed. Also, the characteristics of the heavy metals were analyzed using the correlation between the heavy metals in PM<sub>10</sub>. As a result of analyzing Asian dust entering the Gwangju region for 6 years, the average concentration of PM<sub>10</sub> measured in Asian dust was 148 ㎍/㎥, which was about 4.5 times higher than in non-Asian dust, 33 ㎍/㎥. A total of 13 Asian dust flowed into the Gwangju during 6 years, and high concentration of PM10 and heavy metals in that were analyzed in the C path flowing through the Gobi/Loess Plateau-Korean Peninsula. As a result of the correlation analysis, in case of Asian dust, there was a high correlation between soil components in heavy metals, so Asian dust seems to have a large external inflow. On the other hand, in case of non-Asian dust, the correlation between find dust PM<sub>10</sub> and artificial heavy metal components was high, indicating that the influence of industrial activities in Gwangju area was high.
양극성장애 환자용 한국어판 기분 기록 스마트폰 어플리케이션의 개발 및 임상적 적용
송가영(Kayoung Song),이세정(Saejeong Lee),윤 운(Woon Yoon),김창윤(Changyoon Kim),주연호(Yeonho Joo),이중선(Jungsun Lee),전명욱(Myong-Wuk Chon) 대한신경정신의학회 2018 신경정신의학 Vol.57 No.3
Objectives The aim of this study was to develop a Korean version of a mood chart application on an Android platform. Methods This application is based on the traditional mood chart. Eighteen adults with DSM-5 bipolar disorder were enrolled from November 2016 to March 2017. They were asked to rate their daily mood scores and severity of irritability and impulsivity for six months. Their clinicians rated their symptom severity monthly using the Clinical Global Impression-7 (CGI-7) scale. After six months, the participants completed an anonymous questionnaire regarding their satisfaction with the application. Results Of the 18 patients, one withdrew their consent from this study and six were males (35.3%) ; their mean age was 31.71±8.56 years. The mean follow-up duration was 159.12±49.45 days and the period of application use was 143.65±52.11 days. The mean total response rate was 59.45% and the mean response rate on the same day was 43.06%. The adherence to using the application decreased significantly declined over the duration since enrollment [odds ratio (OR)=1.008, p=0.008] but tended to increase according to age (OR=0.958, p=0.002). The application mood scores were correlated significantly with the manic (β=0.307, p=0.004) and depressive (β=-0.701, p<0.001) subscale, and the total (β=1.026, p=0.002) of the CGI-7 (linear mixed models). The majority of subjects agreed that the application helped them manage their symptoms (92.86%), stating that the application was easy to use (78.57%). Conclusion This application could be a valid and useful tool to monitor the mood symptoms of patients with bipolar disorder in Korea.
그림동화책의 삽화를 활용한 예측활동이 초등 영어 학습에 미치는 영향
김혜리 ( Hae Ri Kim ),이세운 ( Se Woon Lee ) 한국외국어대학교 외국어교육연구소 2013 외국어교육연구 Vol.27 No.1
이 연구의 목적은 그림동화책을 활용하여 예측 전략을 지도함으로써,초등 영어 학습자가 텍스트의 내용을 이해하고 영어를 내우는 과정을 탐구하는 것이다. 연구의 목적을 달성하기 위하여 연구 문제를 설정하였다. 첫째,그림동화책의 삽화를 활용한 예측활동이 텍스트 이해에 미치는 양상은 어떠한가? 둘째,예측활동이 읽기 이해도 향상 이외에 영어 학습에 미치는 영향은 어떠한가? 제기한 연구 문 제에 답하기 위하여 수집된 자료를 질적으로 분석하여 결과를 도출하고 심도 있는 논의를 하였다. 먼저 첫 번째 결과는 예측활동이 학생들에게 텍스트를 이해하는 견고한 토대를 마련해 줄 수 있었다는 것이다. 두 번째 결과는 예측 활동을 통 해서 텍스트 이해를 넘어서는 영어수업이 가능함을 알 수 있었다. 즉 예측 활동은 학생들이 상상력의 확장과 창의력을 산장하고,스스로 하는 쓰기 활동을 가능하게 했으며,영어에 대한 흥미와 자신감을 향상할 수 있었다. The purpose of this study was to investigate the process of primary English learners text understanding, and English learning through teaching prediction strategies using picture storybooks. To attain the objective, the following research questions were proposed: 1) How do prediction activities using picture storybooks impact primary English learners text understanding process? 2) What are other impacts to primary English learners when they were taught prediction activities? To find the answers to the research questions, data were collected and analyzed qualitatively. The first finding is that prediction activities provide students with a solid foundation for understanding the texts The second finding is that prediction activities not only build up students comprehension of the texts, but also have subsidiary outcomes Based on the findings of this study, implications and suggestions for future studies are provided.
물놀이형 수경시설의 수질과 항생제 내성 대장균 분포에 관한 연구
윤상훈,김선경,김난희,위환,이세행,조광운,김동수,조영관,Yoon, Sang-Hoon,Kim, Seon-Gyeong,Kim, Nan-Hee,Wi, Whan,Lee, Se-Hang,Jo, Gwang-Woon,Kim, Dong-Su,Cho, Young-Gwan 한국환경보건학회 2014 한국환경보건학회지 Vol.40 No.3
Objective: This study was performed in order to investigate the distribution of antibiotic resistant E. coli and water quality in waterscape facilities. Methods: Nine waterscape facilities were selected and classified into three types: ground, wall and general fountain. The items analyzed in this study were pH, turbidity, $KMnO_4$ consumption, total colony, total coliforms, fecal coliforms and E. coli. Additionally, an antibiotic resistance test on E. coli was performed. Results: There were no sampling sites that exceeded the permitted limits of water quality, but the concentration of pollutants was high at the beginning operation in June. Moreover, concentration of turbidity, $KMnO_4$ consumption and total colony were higher in ground fountains than in wall and general fountains. Five species of antibiotic resistant E. coli were detected from three sampling sites. Conclusions: The waterscape facilities were significantly contaminated with water microorganisms, especially total colony, total coliforms and fecal coliforms. Disinfection and filtration systems to remove pollutants should be installed for safe waterscape facilities.