text-based alphabetical index
StaffDirectory Search
Home
AboutNAS
NASProfile
InformationPwrGrid
WorkingWithUs
GridpointsMagazine
MediaResources
educational resources
ResearchNTechnology
UserServices
ContactUs
Feedback
Sitemap
Help

Side view of race car with air flow over it explaining the sucking motion of the venturi

The ground effect car is capable of speeds in excess of 230 mph. The front
and rear wings create downforce which forces the car to the track. The underbody
venturi tunnel creates a low pressure area between the chassis and the track
which "sucks" the car to the track. The venturi is shaded gray. The blue
arrows indicate airflow.

Return to Car Physics

Return to Glossary

Curator: Jill Dunbar
Last Update: August 27, 2001
NASA Official: Walt Brooks