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The Compressibility Burble and the Effect of Compressibility on Pressures and Forces Acting on a Airfoil (1939)
NASA Technical Reports Server (NTRS) · leaf 15
(b) M= 0.735. Figure 8.—Schlieren photographs of flow for the N. A. C. A. 4412 airfoil. a= l°52.o'.NASA Technical Reports Server (NTRS)
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