An official website of the United States government
Here's how you know
A .mil website belongs to an official U.S. Department of Defense organization in the United States.
A lock (lock ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.



Propulsion team continues flow visualization study to save time, money
From left, Dr. Phil Kreth and Haley Goldston, with the University of Tennessee Space Institute, set up equipment in SL-2, a sea level turbine engine test cell at Arnold Air Force Base, Tenn., April 27, 2022, to observe and record shadowgraph data of the air flow from various nozzles. (U.S. Air Force photo by Jill Pickett) (This image has been altered by obscuring a badge for security purposes.)

Download Image: Full Size (3.78 MB)
Photo by: Jill Pickett |  VIRIN: 220427-F-KN521-5005.JPG