naca-tm-1437
1958
Requirements for the existence of similarity solutions are obtained for boundary-layer equations expressed in orthogonal coordinates. Permissible forms of mainstream velocity components, the square of differential of arc length on the surface, and the similarity parameters are found.
An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1958/naca-tm-1437.pdf