Transonic free-flight drag results of full-scale models of 16-inch-diameter ram-jet engines

Wesley E. Messing, Loren W. Acker
naca-rm-e52b19
Apr 1952


A free-flight investigation of the drag on four full-scale models of 16-inch-diameter ram-jet engines was conducted over a Mach number of range of 0.6 to 1.43. Data were obtained at different internal airflow rates by inserting annular restrictors in the outlet of the models.

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