Design of Wind Tunnels and Wind Tunnel Propellers II (1921)
NASA Technical Reports Server (NTRS) · leaf 10
about 15 per cent and the air flow extended two-thirds of the width of the slot into the experimental chamber, near the exit cone, but there was no flow elsewhere in the experimental chamber. TESTS IN FULL-SIZED TUNNEL. A few tests were made in the large tunnel in order to afford a comparison with… … o /o SO 30 40 so f/'^. /&. speec/ /n m.p. s. 5.7 times as large in the small tunnel as in the large one. Theoretically, the ratio should be exactly 5, but the fact that the model best was run in a proportionate!y larger room would account for this difference.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
