Air Force 2nd Lt. Carol Bryant, Air Force Institute of Technology student, attaches thermocouples in a wind tunnel section to run a gas turbine heat transfer test, while Air Force 1st Lt. Connor Wiese, Air Force Research Laboratory turbomachinery research engineer, and Maj. James Rutledge, AFIT Assistant Professor, observe inside a test lab at Wright-Patterson Air Force Base, Ohio, Nov. 9, 2016. The experiment is to find out how the cooling flow behaves in a gas turbine engine.

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Keywords: air, archive, armed, defence, engine, force, forces, institute, military, people, reportage, servicemen, technology, tunnel, turbine, usa, wind