Frequency Content in the Wakes of Rotating Bluff Body Helicopter Hub Models
<p> 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 may produce hub revolution-dependent flow structures in the hub wake....
| Main Author: | |
|---|---|
| Language: | EN |
| Published: |
Oklahoma State University
2018
|
| Subjects: | |
| Online Access: | http://pqdtopen.proquest.com/#viewpdf?dispub=10608351 |