General Electric Company
Method of applying riblets to an aerodynamic surface

Last updated:

Abstract:

This disclosure relates to a method and resulting apparatus of applying a riblet sheet comprising a riblet film layer and a riblet liner layer on an airfoil surface. The method comprises applying the riblet film layer of the riblet sheet over the airfoil surface, peeling back at least a portion of the riblet liner layer from the riblet film layer to expose a portion of the riblet film layer, applying a attaching hardware or a non-textured surface film over at least a portion the riblet film layer portion; and applying the peeled back portion of the riblet liner layer over a portion of the attaching hardware.

Status:
Grant
Type:

Utility

Filling date:

27 Oct 2017

Issue date:

1 Sep 2020