
Flow visualization using a laser light sheet.

Program Manager Al Bowers with Flying Wing Model

The Prandtl-D Wind Tunnel Test Team With the Wind Tunnel Model

Front View of Prandtl-d Wind Tunnel Model in NASA LaRC 12-Foot Wind Tunnel.

Top View of Prandtl-d Wind Tunnel Model in NASA LaRC 12-Foot Wind Tunnel

Program Manager Al Bowers named the first iteration of his work the “Preliminary Research Aerodynamic Design To Lower Drag (PRANDTL-D)

AFRC Program Manager Al Bowers and Langley Research Center senior research engineer Sue Grafton worked together on the PRANDTL-d Program.

Program Manager Al Bowers and the Wind Tunnel Configuration used for Researching a Model of the PRANDTL-d.

NASA’s DC-8 flew over Greenland in May 2015, in support of a study on Arctic polar winds. The mission goals…

An astronaut aboard the International Space Station took this photograph of small island cays in the Bahamas and the prominent…