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leading edge
Definição1
The part of an airfoil that meets the airflow first. This as a structural tube on the WSC airfoil.
Fonte1
ASSOCIAÇÃO BRASILEIRA DE NORMAS TÉCNICAS. Projeto ABNT 08;020.30-009-1: aeronáutica e espaço – vocabulário – parte 1 – aeronaves. Rio de Janeiro, 2011.
Fonte2
FEDERAL AVIATION ADMINISTRATION. Aircraft flying handbook. Washington, 2004. Disponível em: http://www.faa.gov/library/manuals/aircraft/media/FAA-H-8083 -5.pdf. Acesso em: 09 maio 2012.
Fonte3
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Manual of aircraft accident and incident investigation. Part III: investigation. 1st ed. Montreal, 2014. (Doc. 9756)
Contexto
Wind tunnel and flight tests indicate that ice, frost or snow formations on the leading edge and upper surface of a wing, having a thickness and surface roughness similar to medium or coarse sandpaper, can reduce wing lift by as much as 30 per cent and increase drag by up to 40 per cent.
Subárea1
Aerodynamics
Related Term
leading-edge radiator
trailing edge
Português
bordo de ataque
Imagem

 An American Aviation AA-1 Yankee (C-FBVQ) shows its leading edge.

An American Aviation AA-1 Yankee (C-FBVQ) shows its leading edge.

Fonte: http://en.wikipedia.org/wiki/File:AmericanAviationAA-1YankeeClipper05.jpg