Permeable Leading Edges for Airfoil and Fan Noise Reduction in Disturbed Inflow

Christof Ocker,Thomas F. Geyer,Felix Czwielong,Florian Krömer,Wolfram Pannert,Markus Merkel,Stefan Becker

Permeable Leading Edges for Airfoil and Fan Noise Reduction in Disturbed Inflow

2021

Christof Ocker
Thomas F. Geyer
Felix Czwielong
Florian Krömer
Wolfram Pannert
Markus Merkel
Stefan Becker

A detailed experimental study on the aerodynamic performance and noise emission of airfoils and fan blades with permeable leading edges under disturbed inflow conditions was performed. The airfoils...

Keywords:

Aerodynamics
Mechanics
Reduction (complexity)
fan noise
Inflow
Lift-to-drag ratio
noise emission
Airfoil
Geology
Angle of attack

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