Browsing by Author "Petrin, Christopher Eric"
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Frequency Content in the Wakes of Rotating Bluff Body Helicopter Hub Models
Petrin, Christopher Eric (2017-07-01)It is estimated that the rotor hub of a helicopter is responsible for up to 30% of the parasite drag of a helicopter. This is because the hub is a group of rotating bluff-body shapes exposed to high-velocity flow, which ...