Keyword: "Winds" / Creator: Berry, John D - Umbra Search Results Search African American History

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Performance testing of a main rotor system for a utility helicopter at 1/4 scale

Performance testing of a main rotor system for a utility helicopter at 1/4 scale

Wind-tunnel test of an articlulated helicopter rotor model with several tip shapes

Wind-tunnel test of an articlulated helicopter rotor model with several tip shapes