A laminar–turbulent transition model is presented. The model accounts for longitudinal transition mechanisms (i.e., Tollmien–Schlichting-induced transition) and was calibrated using stability computations on similar boundary-layer profiles at Mach number ranging from zero to four on both adiabatic and isothermal walls. The model embeds the so-called C1 criterion for transverse transition mechanisms (i.e., crossflow-wave-induced transition). Finally, the model accounts for separation-induced transition by means of the Gleyzes criterion. The transition model is written under a transport equation formalism. Validations are performed on three-dimensional configurations, and comparisons against results from a transition database method for natural transition, exact linear stability computations, and experimental data are shown.


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    Titel :

    Stability-Based Transition Model Using Transport Equations


    Beteiligte:
    Pascal, L. (Autor:in) / Delattre, G. (Autor:in) / Deniau, H. (Autor:in) / Cliquet, J. (Autor:in)

    Erschienen in:

    AIAA Journal ; 58 , 7 ; 2933-2942


    Erscheinungsdatum :

    2020-06-08


    Format / Umfang :

    10 pages




    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch






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