1 / 12

Cord

Angle of attack. a. Velocity. Middle line. Cord. http://www.pagendarm.de/trapp/programming/java/profiles/NACA4.html. Lift. F L. Drag. F D. c. Pressure distribution around an airfoil. -. Pressure along the upper surface. D H. 0. Pressure along the lower surface. +.

raymondc
Télécharger la présentation

Cord

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Angle of attack a Velocity Middle line Cord http://www.pagendarm.de/trapp/programming/java/profiles/NACA4.html

  2. Lift FL Drag FD c

  3. Pressure distribution around an airfoil - Pressure along the upper surface DH 0 Pressure along the lower surface + http://www.desktopaero.com/appliedaero/

  4. Lift FL Lift

  5. FL Lift coefficientCL

  6. Drag FD Drag

  7. Drag coefficientCD FD

  8. Blade profile data Angle of attack Angle of attack d v Average relative velocity

  9. Wind velocity = C w Relative velocity = V V C U Peripheral velocity = U

  10. Torque FL Trust FD U V C

  11. U V C Torque Trust U V Torque C Trust

  12. C Fthrust w M’torque Torque Trust F’thrust M’thrust

More Related