Numerical modelling of the aerodynamic interference between helicopter and ground obstacles
Sign Up to like & getrecommendations! Published in 2017 at "CEAS Aeronautical Journal"
DOI: 10.1007/s13272-017-0259-y
Abstract: AbstractHelicopters are frequently operating in confined areas where the complex flow fields that develop in windy conditions may result in dangerous situations. Tools to analyse the interaction between rotorcraft wakes and ground obstacles are therefore… read more here.
Keywords: modelling aerodynamic; ground; helicopter; interference ... See more keywords
LES study on the shape effect of ground obstacles on wake vortex dissipation
Sign Up to like & getrecommendations! Published in 2017 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2016.12.032
Abstract: Abstract The lingering wake vortex following a landing aircraft has long been a hazard to aviation safety. Previous studies at the German Aerospace Center (DLR) confirmed the effectiveness of applying ground-based obstacles to improve the… read more here.
Keywords: vortex; vortex dissipation; ground obstacles; dissipation ... See more keywords