Appendix 2 — Axisymmetric gyratory viscous unsteady flow equations
Turbomachinery: calculating compressible flows

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Appendix 2 — Axisymmetric gyratory viscous unsteady flow equations


Turbomachinery: calculating compressible flows

Author : Georges MEAUZÉ

Publication date: November 10, 1995, Review date: July 5, 2018 | Lire en français

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6. Appendix 2 — Axisymmetric gyratory viscous unsteady flow equations

In a uniformly rotating reference frame, for an axisymmetric flow (¶ / ¶ θ = 0), the Navier-Stokes equations are as follows [J.P. Veuillot and F. Desbois, ONERA].

6.1 Continuity equation

ρt+(ρrWr)rr+(ρWz)z=0

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