UÇAK KUYRUK TÜRBÜLANS KATEGORİLERİNDE YENİLİKLER VE HAVA TRAFİK YÖNETİMİ ÜZERİNDEKİ ETKİLERİ

Pist kapasitesinin, iniş ve kalkış yapan uçaklar arasındaki kuyruk türbülansı ayırma değerleri ile bağlantılı olması nedeniyle, Avrupa Hava Seyrüsefer Güvenliği Teşkilatı (EUROCONTROL-The European Organization for The Safety of Air Navigation) ve Federal Havacılık Dairesi (FAA-Federal Aviation Administration) şu an kullanılan Uluslararası Sivil Havacılık Teşkilatı (ICAO-International Civil Aviation Organization) kuyruk türbülans ayırma değerlerinin emniyetli; fakat aşırı muhafazakar olduğunu düşünmektedir. Bu amaçla, kuyruk türbülans kategorileri ve ilgili ayırma değerlerinin tekrar düzenlenmesi (RECAT/Re-Categorization) çalışmalarına başlanılmış ve halen önemini sürdürerek devam ettirilmektedir. Bu çalışmada, RECAT gereksinimi ve ortaya çıkış süreci ile beraber yenilenen ayırma değerleri incelenecek, hava trafik yönetimi açısından değerlendirilecek ve konunun hava sahası kullanıcıları için faydaları ve uygulamaya geçiş süreci tartışılacaktır.

NOVEL APPROACH TO WAKE TURBULENCE CATEGORIES AND EFFECTS ON AIR TRAFFIC MANAGEMENT

The runway capacity depends on the wake turbulance categories and separation standards of arriving/ departing aircraft. Currently, ICAO wake turbulence separation standards are applied all around the world. According to EUROCONTROL and FAA, current separation standards are safe but, on the other hand they are over conservative. Therefore, they have developed re-categorization of ICAO wake turbulence categories and called “RECAT”. In this paper, the process and the requirement of RECAT are described. Afterwards, wake turbulence re-categorization and separation standards are reviewed and their effects are introduced from the point of air traffic management. Finally, the benefits and application of RECAT in terms of airspace users are discussed.

___

  • 1. Gerz, T., Holzapfel, F., Bryant, W., Köpp. F., Frech, M., Tafferner, A., Winckelmans, G. 2005. “Research Towards A Wake- Vortex Advisory System for Optimal Aircraft Spacing,” C. R. Physique 6, p. 501-523.
  • 2. T. C. Ulaştırma Bakanlığı Sivil Havacılık Genel Müdürlüğü. 2010. Havaalanlarında Kapasite Kriterleri, T.C. Ulaştırma Bakanlığı Sivil Havacılık Genel Müdürlüğü Yayınları, Ankara.
  • 3. The Airport Development Reference Manual (ADRM). 2015. The International Air Transport Association (IATA).
  • 4. International Civil Aviation Organization (ICAO). 2012. “Redefinition of ICAO Categories for Wake Turbulence (Recat),” Twelfth Air Navigation Conference, AN-Conf/12-WP/41, 5 October 2012, Canada.
  • 5. International Civil Aviation Organisation (ICAO). 2007. Procedures for Air Navigation Services-Air Traffic Management, PANS-ATM, DOC 4444, Canada.
  • 6. US Department of Transportation Federal Aviation Administration (FAA). 2014. Order JO 7110.65V Air Traffic Control.
  • 7. Lang, S., Tittsworth, J., Bryant, W. H., Wilson, P., Lepadatu, C., Delisi, D. P., Lai, D. Y., Greene, G. C. 2010. “Progress on an ICAO Wake Turbulence Re-Categorization Effort” AIAA Atmospheric and Space Environments Conference, AIAA 2010-7682, 2-5 August 2010, Toronto, Ontario, Canada.
  • 8. Morio, J., Visscher De, I., Duponcheel, M., Winckelmans, G., Jacquemart, D., Balesdent, M. 2016. “Analysis of Extreme Aircraft Wake Vortex Circulations,” In Estimation of Rare Event Probabilities in Complex Aerospace and Other Systems, Ed. Jerome Morio, Mathieu Balesdent, doi:10.1016/ B978-0-08-100091-5.00012-5, Elsevier, Waltham, USA; Kidlington, UK.
  • 9. US Department of Transportation Federal Aviation Administration (FAA). 2014. Aircraft Wake Turbulence Advisory Circular, AC 90-23G.
  • 10. EUROCONTROL. 2015. European Wake Turbulence Categorisation and Separation Minima on Approach and Departure RECAT-EU, Eurocontrol, Bruxelles.
  • 11. Treve, V., Rooseleer, F. 2014. RECAT-EU Proposal, Validation and Consultation, WakeNet-EU, Eurocontrol, Paris.
  • 12. US Department of Transportation Federal Aviation Administration (FAA). 2015. Order JO 7110.659B Wake Turbulence Recategorization.
  • 13. US Department of Transportation Federal Aviation Administration (FAA). 2014. SAFO 14007 Federal Aviation Administration (FAA) Wake Turbulence Re-Categorization Updates.
  • 14. EUROCONTROL. 2015. An Assessment of Air Traffic Management in Europe during the Calendar Year 2014, Performance Review Report (PPR 2014).
  • 15. US Department of Transportation Federal Aviation Administration (FAA). 2015. NextGen Priorities, Joint Implementation Plan Revision 1, October 2015.
  • 16. Brenner, F. 2015. “More Efficient Runway through put with RECAT-EU,” Airport Business Magazine, Winter Edition.