Abstract
The radius of transition from an inner core of solid body rotation to an outer free vortex motion was determined via the momentum integral method.
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Abbreviations
- C :
-
vorticity
- f :
-
force per unit mass
- g :
-
gravitational acceleration
- P :
-
static pressure
- r, φ, z :
-
radial, azimuthal, and axial coordinates
- R :
-
core radius
- u, v, w :
-
radial, tangential, and axial components of velocity
- W :
-
axial velocity of core flow
- δ :
-
boundary layer thickness
- δ δr , δ *φ :
-
radial and tangential displacement thickness
- η :
-
dimensional axial coordinate
- θr, θrφ, θφ:
-
momentum thickness as defined
- ν :
-
kinematic viscosity
- ρ :
-
density
- τr, τφ:
-
shear stresses in the z-plane in the r and φ directions
- r, z, φ :
-
components
- o:
-
outside the boundary layer or characteristic guantities
- ∞:
-
at infinity
- ⋆:
-
dimensionless quantities
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Soo, S.L. Vortex flow adjacent to a stationary surface. Appl. Sci. Res. 28, 20–26 (1973). https://doi.org/10.1007/BF00413054
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DOI: https://doi.org/10.1007/BF00413054