THE EFFECT OF HANDLEBAR FAIRINGS ON MOTORCYCLE AERODYNAMICS

A series of wind tunnel experiments were used to quantify the mean and unsteady aerodynamic forces on a motorcycle fitted with a handlebar fairing and a handlebar windshield. The results have shown that the positive aerodynamic yaw damping of the steerable front frame tends to stabilize wobble mode when a handlebar device is present. The mean front-frame yawing moments as a function of yaw angle were harder to interpret without use of a dynamic simulation. Static arguments were advanced to suggest that cross-wind response may be reduced with a fairing or windshield mounted.

  • Availability:
  • Supplemental Notes:
    • International Congress and Exposition, Detroit, Michigan, February 28-March 4, 1983.
  • Corporate Authors:

    Society of Automotive Engineers (SAE)

    400 Commonwealth Drive
    Warrendale, PA  United States  15096
  • Authors:
    • Cooper, K R
  • Publication Date: 1983

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00379591
  • Record Type: Publication
  • Source Agency: National Highway Traffic Safety Administration
  • Report/Paper Numbers: SAE 830156, HS-034 972
  • Files: HSL, USDOT
  • Created Date: Nov 30 1983 12:00AM