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조영진,Cho, Young-jin 한국항공운항학회 2017 한국항공운항학회지 Vol.25 No.3
A flight simulator is an instrument which lets pilots attain proficiency of handling various emergency situations, and the sense of flying. In this thesis, current status of domestic simulators will be stated, and after showing the problems with the present management of these simulators, comparisons of how and what kind of facilities they are managed around the globe will be made. After comparing and analyzing the difference in the way the simulators are ran, measures of improvement in domestically appropriate simulators and increase of operating facilities will be drawn.
저고도 운용 항공기를 위한 기상정보의 필요성에 관한 연구
조영진,김수로,Cho, Young-Jin,Kim, Su-Ro 한국항공운항학회 2020 한국항공운항학회지 Vol.28 No.1
According to the Ministry of Land, Infrastructure and Transport press release ('18.12.21.) The amendment of the Aviation Business Act will reduce the capital requirements for aviation leisure operators and make it easier to enter aviation leisure businesses by improving regulations on small air transportation business. In addition, as the scale of the UAV(Unmanned Aerial Vehicle) sector is expected to increase globally, the dramatic increase in low altitude operating aircraft, including this, must be taken into account. The low altitude aircraft category is divided into small airplanes, helicopters, light aircrafts and ultra-light aircrafts, and instructors include school instructor pilots and student pilots, military and national helicopter pilots, and aviation leisure operators. In case of low altitude aircraft, there are cases of canceling operations due to low visibility and low clouds, and aircraft accidents due to excessive operation and sudden weather phenomenon. Therefore, in order to prevent low-altitude aircraft accidents, a safe flight plan based on weather conditions and weather forecasts and more accurate and local weather forecasts and weather forecast data are needed to prepare for the rapidly changing weather conditions.
조영진,임지형,이용주,남인철,Cho, Young-Jin,Lim, Ji-Hyung,Lee, Yong-Joo,Nam, Inn-Chul 대한후두음성언어의학회 2016 대한후두음성언어의학회지 Vol.27 No.1
Percutaneous dilatational tracheostomy (PDT) has become an increasingly popular method of establishing an airway for patients in need of chronic ventilator assistance. We report a rare case of a 42-year-old female who developed extensive subcutaneous emphysema, bilateral pneumothoraces, pneumomediastinum, and pneumoperitoneum after percutaneous dilatational tracheostomy. The patient suffered from amyotrophic lateral sclerosis, and underwent PDT after a period of mechanical ventilation. During PDT, tracheostomy tube was inserted into the paratracheal space. Follow-up chest radiography and computed tomography of chest and abdomen revealed extensive subcutaneous emphysema, bilateral pneumothoraces, pneumomediastinum, and pneumoperitoneum. The patient was treated successfully with insertion of the thoracostomy tube and conservative care.
항공전문인력 양성을 위한 교육 시스템 개선에 관한 연구
조영진,최연철,Cho, Young-jin,Choi, Youn-Chul 한국항공운항학회 2015 한국항공운항학회지 Vol.23 No.4
Recently due to shortage of pilots from aviation developed countries such as America, Japan and etc, not even regional airlines but also major airlines are facing difficulties of pilot shortage. Through statistic data, ICAO and Boeing Company are predicting that roughly 8 thousands of new pilots will be short per year. Therefore, to solve this pilot shortage, countries are searching solutions like reducing air route, and extending regular retirement. This study analyzes domestic pilot supply market and compares systems of pilot training between the domestic system and the system of America and Japan. From the comparison, the study has deducted improvements for the role of domestic certification system, ATO(Approval of Training Organizations) operation, and related organizations including the government.
파력발전용 직접 구동터빈의 전방 가이드노즐 형상에 관한 연구
조영진(Young-Jin Cho),최영도(Young-Do Choi),김유택(You-Tack Kim),이영호(Young-Ho Lee) 한국마린엔지니어링학회 2008 한국마린엔지니어링학회 학술대회 논문집 Vol.2008 No.-
Among the ocean energy resources, wave power takes a growing interest because of its enormous amount of potential energy in the world. However, suitable turbine type is not normalized yet because of relatively low efficiency of the turbine systems. The purpose of this study is to determine suitable shape of front guide nozzle angle of a direct drive turbine for wave power converter.