Aerodynamic theory and test of strut forms. Part I (1930)
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136 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS The surfaces gf = f70 are therefore two equilateral hyperbolas with foci afrthe ends of the cylinder diameter which lies along the general stream. (Fig. 9a.) … FratraE 9a.—Lines of constant speed and pressure of perfect flow past end- less round cylinder To find the corresponding surfaces of constant speed near the strut, one must first deter- mine a number of closely graded streamlines near the cylinder, and the corresponding ones about" the strut.…
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