A theoretical study of the moment on a body in a compressible fluid (1939)
NASA Technical Reports Server (NTRS) · leaf 9
REPORT NO. 671—NATIONAL ADVISORY COMMITTEE FOE AERONAUTICS 590 where terms of the complex coordinate z, the potential func- tion of the flow past the circle is /==K' l2sin2|S^7i(ji+l) 7?^ The complex velocity at the point A is then given by J=-R. PS "sin 2j3^(n+1)^1 2 urn and Therefore Mt=2Tp*>W… … Figure 4.—Transformation of a symmetrical Jookowakl profile Into a circle. In appendix C, closed expressions are derived for I The complex velocity in the J- plane is given by and J. They may be written as follows: dw dwdz dz' (g+ro)(ge<g-roe-^)^,^ dj-Tzdl' 'dj==v° z*(.z'+a){z'-a)…
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