Two-dimensional subsonic compressible flow past elliptic cylinders (1938)
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249 TWO-DIMENSIONAL SUBSONIC COMPRESSIBLE FLOW PAST ELLIPTIC CYLINDERS forms involviim powers of n higher than the first yields profile. Figure 3 shows the critical values of >'rjcn( — \ a) plotted against the thickness ratio. FM-$M-&)'+ • ■ • • <•»> ^-Straight-line segment … THE ATTAINMENT OF THE LOCAL VELOCITY OF SOUND Figi-re 3.—The critical r.\tio r./fo as ;i fusu-ti .n .if tbe tli:ck:i«;s rjt o (. AT THE SURFACE OF AN ELLIPTIC CYLINDER TABLE IV According to equation (4) the critical velocity of the fluid is given by [r^)-yTi:u^y+i (20) For an elliptic cylinder, at…
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