• Title/Summary/Keyword: aviation

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The Research on the hearing damage and methods of hearing protection against aircraft noise (항공기 소음으로 인한 청력손실과 보호방안에 관한 연구)

  • Song, Byung-Heum;Choi, YiI-Kyoo
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.3 no.1
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    • pp.21-35
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    • 1995
  • Nowadays aviation noise significantly affects a number of people over the world. This paper is mainly focused on the effect of temporary and permanent hearing loss of cockpit crew, flight attendants, passengers, persons in communities exposed to aircraft overflight. Also this paper describes the human hearing mechanism and the processes of temporary and permanent hearing loss. The results of research are presented and the potential for hearing loss in aviation noise environments evaluated. The Occupational Safety and Health Administration (OSHA) hearing protection criteria are also addressed.

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A Study on Implementation Trend of Aviation System Block Upgrades(1) (ICAO의 ASBU(Aviation System Block Upgrades) 추진 동향(1))

  • Park, Bomi;Kim, Jun-hyuk
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.24 no.2
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    • pp.74-80
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    • 2016
  • Development of air navigation and avionics technologies led to solve the problems that conventional ATM system had. The International Civil Aviation Organization developed the Aviation System Block Upgrades (ASBU) initiative in order to harmonize global ATM planning and technology upgrades and urged to implement the recommendations for the member States. The ASBUs provide the road map to assist air navigation service providers in the development of their individual strategic plans and investment decisions. In this paper, the operational concepts in 2 performance improvement areas, Airport Operations and Globally Interoperable System and Data in ASBUs, have been summarized. In Airport Operations area the new management technologies and required systems are presented for optimizing the traffic flow in airport area and terminal airspace. Data format standards and required systems presented for information integration and usage of the new system under Globally Interoperable System and Data area.

A Structural Design of Aviation Safety Inspection Checklist for Safety Information Analysis and Safety Risk Assessment (안전정보분석 및 안전위험평가를 위한 항공안전감독 점검표 구조 설계)

  • Choi, Dongwook;Choi, Soonji;Choi, Young J.
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.24 no.2
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    • pp.59-67
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    • 2016
  • The checklist currently used for Aviation safety inspection performed by ASIs consists of inspection groups and multiple items, it does not have structured hierarchy system which required to efficiently process aviation safety analysis. On this study, through mapping taxonomy of HFACS onto current checklist to secure structured hierarchy system and present a specification on systematic frequency and severity to perform safety risk assessment of detected hazard.

Development of the Korean Aviation Turbulence Guidance (KTG) System using the Operational Unified Model (UM) of the Korea Meteorological Administration (KMA) and Pilot Reports (PIREPs) (기상청 현업 통합모델과 조종사기상보고 자료를 이용한 한국형 항공난류 예측시스템 개발)

  • Kim, Jung-Hoon;Chun, Hye-Yeong
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.20 no.4
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    • pp.76-83
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    • 2012
  • Korean aviation Turbulenc Guidance (KTG) system is developed using the operational unified model (UM) of the Korea Meteorological Administration (KMA) and pilot reports (PIREPs) over East Asia. The KTG system comprised of twenty turbulence diagnostics that represent various turbulence potentials and have the best forecasting skills, which are combined into a single ensemble-averaged index, namely KTG, at upper-(above FL250) and mid-(below FL250) levels. It is found that the overall performance of the KTG is higher than those produced from the one single best index, and satisfies the minimum criteria (80% accuracy) that the system is operationally useful in aviation industry.

A Study on Improvement of the Air Carrier Pilot's Qualification Check in Korea (조종사 운항자격 심사제도 개선방안에 관한 연구)

  • Hwang, Sasik;Choi, Sungho
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.22 no.1
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    • pp.32-43
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    • 2014
  • Worldwide, air transport demand of this century is expanding rapidly, and each countries' demand is also increasing. Thus a number of low-cost carriers emerged in existing air transportation business sector and airman qualification check work regarding aviation safety management is increasing too. As the remedy for the result of aviation safety audit by ICAO and FAA in 2001 that governmental activity for aviation safety had been performed by a small number of aviation safety inspectors, airman qualification inspection system implemented by airlines was improved and the government has established the system that authorized airman qualification inspectors check airmen qualification with airlines according to the international trend. This study suggests the need of improvement of airman qualification inspection system that existing inspection system as the means of safety management can be transferred to Operations Safety Inspection(OSI) activity which is compliant with international standards.

Suggestions for the Improvement of Aviation and Railway Accident Investigation Board in Korean (항공사고조사위원회의 업무개선에 대한 제언)

  • Han, KyoungKeun;Choi, YounChul
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.25 no.4
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    • pp.187-194
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    • 2017
  • ICAO Universal Safety Oversight Audit Programme is a comprehensive evaluation for aviation safety matters, including aircraft operation, licensing and aircraft incident/accident investigation. As this programme is measures aviation safety level of States, there is a need to meet international standards, especially in the field of aircraft incident/accident investigation. This research discusses points required to satisfy international standards, which are independence and autonomy of an accident investigation board, the lack of the enough number of investigators and efficient management of those personnel, the effective composition and use of an investigation report, an accident investigation itself to build big data and the creation of a cooperation system among States. This paper suggests various opinions in order to enhance aviation safety especially through aircraft accident investigations, using case studies from the US, UK and Japan.

A Study on Korean Aviation and Tourism Policy in Relation to the EC and NAFTA Integration (EC 및 NAFTA 통합(統合)에 대비(對備)한 한국(韓國)의 항공관광산업정책(航空觀光産業政策) 연구(硏究))

  • Hong, Soon-Kil
    • The Korean Journal of Air & Space Law and Policy
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    • v.7
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    • pp.17-53
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    • 1995
  • The paper analyzes the impact of EC and NAFTA integration upon Korea and other 3rd countries and studies policies how to react against them particularly in the field of aviation and tourism industry. Chapter 2 introduces the contents of each step and process of EC integration in the field of aviation and tourism industry. Chapter 3 analyzes the contents of integration and cooperation of NAFTA in the field of aviation and tourism industry. Chapter 4 studies the regulation or deregulation policy of EC and NAFTA toward the industry of non-EC and non-NAFTA area. Chapter 5 surveys and analyzes about the policies and strategies of Japan, ASEAN and the 3rd countries. Finally, Chapter 6 analyzes the impact on Korean aviation and tourism industry and proposes some suggestions on the future policy of Korea independently or in association with the neighboring countries such as Japan and China against the integration of EC and NAFTA.

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A Study on Pilot Fatigue Relating to Safety Operations (조종사의 피로와 안전운항에 대한 고찰)

  • Park, Y.S.
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.13 no.2
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    • pp.63-71
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    • 2005
  • There is a concern in the aviation community that pilot schedules can lead to fatigue and increased chance of an aviation accident. Yet despite this concern, there is little empirical studies showing the relationship between pilot fatigue and commercial aviation accidents. At this point of view, countering fatigue is a challenging proposition in complex aviation operations. However, with appropriate planning, many strategies can contribute to pilot alertness and flight safety. With proper education program, sustaining a physiological fit, a right knowledge about pilot fatigue can design a safety operations. On this study, I inquire into the ways of enhancing pilot's efficiency from fatigue.

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A Study on Flexible Culture in Aviation Maintenance Organization (항공정비조직의 유연성문화 연구)

  • Kim, Chun-Yong
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.23 no.1
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    • pp.1-7
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    • 2015
  • The aircraft maintenance demands a lot of aviation mechanics in urgent according to the high season and low season in seasonal demand adjusted, unplanned maintenance work such as AD (airworthiness directives) and troubleshooting of aircraft system fault. The advent of Super-Large Aircraft such as A380 with aircraft materials, power plant and avionics systems which were not in previous models must be expected to increase the complexity of the aircraft maintenance system. This study is intended to propose the development plan for formation of positive flexibility culture in aircraft maintenance organization through the review of previous research on flexibility culture of organization and through empirical research for bureaucratic and poor factors by the evaluation of flexibility culture level of domestic aircraft maintenance organization.

International Progress on the Impacts of Aviation on Climate Change and Study for an Advanced Carbon Calculation Methodology (국제항공 기후변화 관련 국제동향과 항공 배출가스 계산방법의 개선에 관한 연구)

  • Lee, Gun Young;Yoo, Kwang Eui;Hwang, Sung Youn
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.21 no.2
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    • pp.62-69
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    • 2013
  • The introduction of aviation into the EU-ETS has faced significant opposition from many ICAO member States. Accordingly a global solution through ICAO is in progress. This paper traces the progress of works done by the HGCC in the area of global aviation aspiration goals aiming for the submission to the 38th Session of the ICAO Assembly. Furthermore, devices for calculating the carbon dioxide emissions from flights have been developed by several agencies including international organizations, governments, airlines and nongovernmental organizations. These carbon calculators, however, introduce too many assumptions to simplify the calculation process. This study assesses carbon calculators for aviation emissions and suggests a modified calculation methodology using the pre-existing computer reservation system for better accuracy.