The Variable Density Wind Tunnel of the National Advisory Committee for Aeronautics (1926)
NASA Technical Reports Server (NTRS) · leaf 12
11 THE VARIABLE DENSITY WIND TUNNEL of the experiment section, and the cross-sectional area of the return passage at its largest part is about five times that of the experiment section. Two honeycombs, Hp and HB, are provided for straightening the air flow. Honeycomb Hp is of 2-inch (50.8… … A-Auto transformers F-Terminal board K-Switch board P,-Primary compressor No. I B-Booster compressor G-Motor-generator set L-Desk P2-Primory compressor No.B. Ct-Inter-cooler H-Peep-hole M-Drive motor Q-Door After-cooler 1-Intake N-Gage R-Receiver D-Drainoge trench J-Blow-off pipe to roof…
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