نتایج جستجو برای: Runway

تعداد نتایج: 1329  

2003
Ioannis Anagnostakis John-Paul Clarke

The airport runway is a scarce resource that must be shared by different runway operations (arrivals, departures and runway crossings). Given the possible sequences of runway events, careful Runway Operations Planning (ROP) is required if runway utilization is to be maximized. Thus, Runway Operations Planning (ROP) is a critical component of airport operations planning in general and surface op...

Babak Ghalebsaz-Jeddi George L. Donohue John F. Shortle

Managing operations of the aircraft approach process and analyzing runway landing capacity, utilization and related risks require detailed insight into the stochastic characteristics of the process. These characteristics can be represented by probability distributions. The focus of this study is analyzing landings on a runway operating independent of other runways making it as a single runway. ...

2007
Jiajia Shang Zhongke Shi

To meet the request of recognizing the runway synchronously and precisely for the UAV during the autonomous landing, the paper presents a method for automatic recognizing airport runway based on the knowledge of vision. Making full use of the characteristics of the runway region and boundary, this method first gets the approximate region by projection, then obtains the boundary by fitting line ...

2011
Justin Montoya Zachary Wood Sivakumar Rathinam

ly, the runway scheduling problem (RSP) can be thought of as a job shop scheduling problem [11] with precedence and release time constraints, where the objective is to sequence a set of jobs (aircraft) in a particular order to be processed by a processor (runway) so that some cost function is minimized. For the runway scheduling problem, one wants to find an efficient schedule for aircraft to u...

2002
John C. Knight

The role of computers in aviation is extensive and growing. Many crucial systems, both on board and on the ground, rely for their correct operation on sophisticated computer systems. This dependence is increasing as more and more functionality is implemented using computers and as entirely new systems are developed. Several new concepts are being developed specifically to address current safety...

2007
Harald Wilhelmsen

.. Runway incursions are a persistent problem in airport ground-movement operations. Numerous critical conflicts and several fatal accidents have occurred as a result of unauthorized or otherwise inappropriate entry of aircra& or surface vehicles onto an active runway. Many of these conflicts developed quickly, leaving little time for effective intervention by either the controller or the pilot...

1997
Douglas R. Isaacson Thomas J. Davis John E. Robinson

A knowledge-based system for scheduling arrival traffic in the terminal area, referred to as the Final Approach Spacing Tool (FAST), has been implemented and operationally tested at the Dallas/Fort Worth Terminal Radar Approach Control (TRACON) facility. Two types of controller advisories are generated by FAST: sequence number and runway assignment. The knowledge base for runway assignment empl...

Journal: :Aviation, space, and environmental medicine 1983
H W Mertens M F Lewis

Previous experiments in this laboratory have demonstrated illusions due to variations in both length and width of runways in nighttime "black hole" approaches. Even though approach lighting is not designed to provide vertical guidance, it is possible that cues from approach lights could interact with cues from runway lighting to reduce illusions due to variation in runway size. Two experiments ...

2007
Harald Wilhelmsen

• Runway incursions and conflicts present a persistent problem in airport ground operations. Numerous critical conflicts and several fatal accidents have occurred as a result of unauthorized or otherwise inappropriate entry of aircraft or surface vehicles onto an active runway. This article describes a detailed survey of runway-conflict accidents and high-hazard incidents res,ulting from inappr...

2000
H. H. Hesselink

A runway incursion is a situation where two or more aircraft or vehicles occupy one runway simultaneously and as such create a potentially dangerous situation. We can think of many situations where two aircraft/vehicles occupy the same runway simultaneously, but do not cause a conflicting situation, e.g. two taxiing aircraft on a closed runway or a departing aircraft lining up behind a landing ...

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