AEDC Flight Systems Branch provides data critical to weapon systems development
                The stilling chamber before the nozzle of the 16-foot supersonic wind tunnel in the Propulsion Wind Tunnel Facility at Arnold Air Force Base, Tenn., shown here March 12, 2020, allows the air to go from a turbulent to a smoother flow. (U.S. Air Force photo by Jill Pickett)
                
                    
                        PHOTO BY:
                        Jill Pickett
                    
                    
                        VIRIN:
                        200312-F-KN521-3064.JPG
                    
                    
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                        13.47 MB
                    
                 
                
                
                        
                        
                            
                                
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