Processing procedures were developed to enhance boron/aluminum bond behavior and foreign object damage (FOD) tolerance. Design and analysis indicated that the J101 Stage 1 fan blade meets the required frequencies without a midspan shroud. The fabricability of full size J101 blades was assessed, while six blades were fabricated and finished machined
Studies of advanced aircraft propulsion systems have indicated that performance gains and operating ...
Results of tests conducted on preliminary design polymeric-composite fan blade for the under the win...
Uncontained failures of aircraft engine fan blades are serious events that can cause equipment damag...
The technical program was comprised of two technical tasks. Task 1 encompassed the preliminary boron...
Efforts to improve the impact resistance of B/Al are reviewed and analyzed. Thin sheet Charpy and Iz...
The results of a 20-month program, designed to investigate parameters which effect the foreign objec...
The resistance of current-design Pratt and Whitney Aircraft low aspect ratio advanced fiber reinforc...
Two engine components, fan blades and exhaust systems, were selected for composite materials develop...
A total of 81 boron/aluminum first stage compressor blades were developed. The processing of the bla...
Boron/epoxy and graphite/epoxy composite blades were impacted in a rotating whirligig facility with ...
Composite spar-shell fan blades for a 1.83 meter (6 feet) diameter fan stage were fabricated and tes...
The use of superhybrid materials in the manufacture and testing of large fan blades is analyzed. The...
Six filament-wound, composite spar-shell fan blades were impact tested in a whirligig relative to fo...
The development of containment concepts for use with large composite fan blades, taking into account...
Efforts to improve the impact resistance of B/Al are reviewed and analyzed. Tensile and dynamic modu...
Studies of advanced aircraft propulsion systems have indicated that performance gains and operating ...
Results of tests conducted on preliminary design polymeric-composite fan blade for the under the win...
Uncontained failures of aircraft engine fan blades are serious events that can cause equipment damag...
The technical program was comprised of two technical tasks. Task 1 encompassed the preliminary boron...
Efforts to improve the impact resistance of B/Al are reviewed and analyzed. Thin sheet Charpy and Iz...
The results of a 20-month program, designed to investigate parameters which effect the foreign objec...
The resistance of current-design Pratt and Whitney Aircraft low aspect ratio advanced fiber reinforc...
Two engine components, fan blades and exhaust systems, were selected for composite materials develop...
A total of 81 boron/aluminum first stage compressor blades were developed. The processing of the bla...
Boron/epoxy and graphite/epoxy composite blades were impacted in a rotating whirligig facility with ...
Composite spar-shell fan blades for a 1.83 meter (6 feet) diameter fan stage were fabricated and tes...
The use of superhybrid materials in the manufacture and testing of large fan blades is analyzed. The...
Six filament-wound, composite spar-shell fan blades were impact tested in a whirligig relative to fo...
The development of containment concepts for use with large composite fan blades, taking into account...
Efforts to improve the impact resistance of B/Al are reviewed and analyzed. Tensile and dynamic modu...
Studies of advanced aircraft propulsion systems have indicated that performance gains and operating ...
Results of tests conducted on preliminary design polymeric-composite fan blade for the under the win...
Uncontained failures of aircraft engine fan blades are serious events that can cause equipment damag...