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Journal

International Journal of Aviation, Aeronautics, and Aerospace

2016

Midair collision

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Seeing The Threat: Pilot Visual Detection Of Small Unmanned Aircraft Systems In Visual Meteorological Conditions, Jon M. Loffi, Ryan J. Wallace, Jamey D. Jacob, Jared C. Dunlap Sep 2016

Seeing The Threat: Pilot Visual Detection Of Small Unmanned Aircraft Systems In Visual Meteorological Conditions, Jon M. Loffi, Ryan J. Wallace, Jamey D. Jacob, Jared C. Dunlap

International Journal of Aviation, Aeronautics, and Aerospace

One key challenge of integrating Unmanned Aircraft Systems (UAS) platforms into the National Airspace System (NAS) is the potential for midair collisions between manned aircraft and the unmanned system. The lack of an established UAS benchmark for Detect, Sense & Avoid Systems put the preponderance of avoidance efforts on manned aircraft pilots to visually see and avoid potential collision threats. The small size, unusual configurations, and diverse operational applications of unmanned systems make UAS platforms difficult to visually identify. This paper sought to determine the mean visibility distance of small UAS systems (sUAS) to an alerted pilot flying a general …


Not-So-Risky Business? Assessing The Risk Of Integrating Large Rpvs Into The Current Air Traffic System, Hans-Joachim K. Ruff-Stahl, Steven Esser, Dirk Farsch, Thomas Graner, Robert Klein, Christian Schneidt, Stefan Schoenborn Feb 2016

Not-So-Risky Business? Assessing The Risk Of Integrating Large Rpvs Into The Current Air Traffic System, Hans-Joachim K. Ruff-Stahl, Steven Esser, Dirk Farsch, Thomas Graner, Robert Klein, Christian Schneidt, Stefan Schoenborn

International Journal of Aviation, Aeronautics, and Aerospace

In spite of considerable efforts to commercialize large remotely piloted vehicles (RPV), an integration of these RPVs into the existing Air Transportation System (ATS) and Airspace Structure is pending. The purpose of this paper was to assess the risks of an exemplary integration of a Heron 1 type RPV into the existing European air space structure within the current regulatory framework and without the availability of sense and avoid technology. Six incident occurrence scenarios were investigated, based on a modified Fault Tree Analysis and Eurocontrol’s risk matrix. It was found that without the implementation of technological or procedural changes, an …