Air Traffic Safety
Mostrando 1-7 de 7 artigos, teses e dissertações.
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1. Operation Efficiency Assessment Model of Route Network in Terminal Area
ABSTRACT: Terminal area is an important part of airspace system. Its operation efficiency is related to the safety, order and efficiency of the entire air traffic. So the assessment of the terminal route network operation efficiency is needed. Considering the aspects of route segment capacity, flight flow, workload and operation stability, the paper analyzes
J. Aerosp. Technol. Manag.. Publicado em: 2015-12
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2. Metodologia de avaliação de segurança das comunicações entre controlador e piloto via enlace de dados (CPDLC) aplicada em áreas terminais. / Safety assessment methodology of controller-pilot data link communications (CPDLC) applied in terminal areas.
Com o crescimento do setor aeronáutico faz-se necessário a criação de novas tecnologias para que a capacidade do sistema possa aumentar sem provocar perdas nos níveis de segurança. Para isso foi criado o CNS/ATM, um paradigma que integra tecnologias de comunicação, navegação e vigilância em um sistema de gerenciamento de tráfego aéreo global. No
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 18/05/2011
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3. Ruído ambiental e seus efeitos: o ruído aeronáutico no entorno do Aeroporto Internacional de Brasília
The noise is the more evident environmental impact generated by the aviation in the neighborhood of the airports, could cause considerable damages to the life quality and the health of the affected population. This work had as main objective to evaluate the indisposition provoked by the aeronautical noise in close resident communities to the International Ai
Publicado em: 2008
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4. Availability assessment of critical computer systems in airspace control by analytical model of queueing theory. / Avaliação da disponibilidade de sistemas computacionais críticos para o controle do espaço aéreo por meio de modelo analítico da teoria de filas.
O transporte aéreo e a indústria de sistemas de defesa foram setores pioneiros na utilização de sistemas computacionais críticos, incrementando os níveis de automação nas atividades de controle do espaço aéreo. Com o crescimento desses setores, verificado pela expansão dos números de vôos, volumes de cargas e usuários, assim como pela ampliaç�
Publicado em: 2008
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5. Automatic dependent surveillance on air traffic control: risk assessment based on fluid stochastic Petri nets modeling. / Vigilância dependente automática no controle de tráfego aéreo: avaliação de risco baseada em modelagem em redes de Petri fluidas e estocásticas.
In last decades, the safety critical systems paradigm has changing to adapt itself to new necessities, such as costs reduction and productivity demand growth. In the Air Traffic System, those changes are ruled by CNS/ATM paradigm (Communication, Navigation, Surveillance / Air Traffic Management), based on new digital Technologies, mainly Satellites, applied
Publicado em: 2007
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6. Risk analysis of the airborne time-based spacing operation through a stochastically and dinamiclly coloured Petri net model. / Análise de risco da operação de espaçamento temporal aerotransportado por meio de um modelo em rede de Petri estocástica e dinamicamente colorida.
The safety in the airspace can considerably increase with the use of airborne spacing and separation operations. Under this paradigm, the task of maintaining a safe distance between aircraft is delegated to the pilots, which will be supported by the Airborne Separation Assistance System (ASAS). With this system, which is still in experimental phase, pilots b
Publicado em: 2007
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7. Automobile restraints for children: a review for clinicians
MORE CANADIAN CHILDREN DIE OF ROAD TRAFFIC INJURIES than of any other cause. Nonuse and misuse of child restraints is common and leads to preventable severe injuries or deaths. This article, intended for clinicians interested in injury prevention counselling, advocacy, research, and treatment of child occupants in car crashes, reviews current knowledge about