National Aeronautics and Space Administration ~s y R~r c h C m t a r Hampton.Virginia 23665https://ntrs.nasa.gov/search.jsp?R=19890004381 2018-05-08T08:14:05+00:00Z ALGEBRAIC TURBULENCE MODELS FOR THE COMPUTATION OF TWO-DIMENSIONAL HIGH SPEED FLOWS USING UNSTRUCTURED GRIDS ABSTRACTThe incorporation of algebraic turbulence models in a sGIJer for the 2D compress le Navier-Stokes equations using triangular grids is described. A practical way to use the Cebeci Smith model, and to modify it in separated regions, is proposed. The ability of the model to predict high speed, perfect gas boundary layers is investigated from a numerical point of view.

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