Flow visualization smoke marks vortex flows along the leading edge extension on an F/A-18 flown by NASA's Dryden Flight Research Center, Edwards, Calif., in its High Alpha Research Vehicle (HARV) project.
EC89-0096-149
Flow visualization smoke marks vortex flows along the leading edge extension on an F/A-18 flown by NASA’s Dryden Flight Research Center, Edwards, Calif., in its High Alpha Research Vehicle (HARV) project.April 14, 1989NASA Photo / › F-18 HARV Project Description