F/A-18 High Alpha Research VehicleSmoke generators and yarn tufts are used for flow visualization studies on an F/A-18 flown by NASA's Dryden Flight Research Center, Edwards, Calif., in its High Alpha Research Vehicle (HARV) project.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/f-18-high-alpha-research-vehicle-5/Copy URL to clipboard> DownloadShareSize1041x822px