Acta Mechanica Sinica     2021 37 (12):  1814-1837    ISSN: 0567-7718  CN: 11-2063/O3 Data-driven bayesian inference of turbulence model closure coefficients incorporating epistemic uncertainty Daigo Maruyama1, Philipp Bekemeyer1, Stefan G?rtz1, Simon Coggon2, Sanjiv Sharma2 Daigo Maruyama , Philipp Bekemeyer , Stefan G?rtz 1. German Aerospace Center (DLR), Institute of Aerodynamics and Flow Technology Lilienthalplatz 7, 38108 Braunschweig, Germany; 2. Airbus Operations Limited Pegasus House, Aerospace Ave, Filton, Bristol BS34 7PA Received: null  Revised: null  Online: null Supporting info