Comparative Flight Performance with an NACA Roots Supercharger and a Turbocentrifugal Supercharger (1931)
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eds at the ground were due to the use of supercharger it was believed that the higher tempera- a much larger propeller than is customary for unsuper- tures recorded at the supercharger inlet were incorrect charged work in order to hold down the engine speed to and were caused by conduction of heat… … True oir speed m.p.h. Figure 5—Air speed in climb and level flight with the turbosupercharger and with the Koots type supercharger using a 3:1 drive-gear ratio. Also unsupercharged but with a supercharger installed The engine power in climb is shown in Figure 7. in the tests with the…
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