P&W uses fluid dynamics to cure F119 fan flutter

1996-05-01T00:00:00

PRATT & WHITNEY has used computational fluid-dynamics (CFD) to develop a remedy for fan flutter on the F119 engine for the Lockheed Martin/Boeing F-22. CFD analysis identified an airflow disturbance over the inlet guide-vanes which was causing vibration and flutter of the hollow fan blades. The F119 is the first ...

Keep reading this article by becoming a FlightGlobal member now

PLEASE REGISTER FOR FREE OR SIGN IN TO CONTINUE READING

FlightGlobal Premium Digital

You have reached your limit of free articles for this period. Register for a FREE account to read this article and benefit from:

  • Increased access to online news and in-depth articles from:
  • FlightGlobal Premium covering the global aviation industry
  • Airline Business providing insight for business leaders
  • Weekly newsletters on topics across the industry

Join now