• Bayesian Calibration and Validation of a Large‐Scale and Time‐Demanding Sediment Transport Model 

      Beckers, FelixORCIDiD; Heredia, AndrésORCIDiD; Noack, MarkusORCIDiD; Nowak, WolfgangORCIDiD; Wieprecht, SilkeORCIDiD; Oladyshkin, SergeyORCIDiD (Water Resources Research, 2020-07-24)
      This study suggests a stochastic Bayesian approach for calibrating and validating morphodynamic sediment transport models and for quantifying parametric uncertainties in order to alleviate limitations of conventional ...
    • Bayesian Calibration Points to Misconceptions in Three‐Dimensional Hydrodynamic Reservoir Modeling 

      Schwindt, SebastianORCIDiD; Callau Medrano, SergioORCIDiD; Mouris, KilianORCIDiD; Beckers, FelixORCIDiD; Haun, StefanORCIDiD; Nowak, WolfgangORCIDiD; Wieprecht, SilkeORCIDiD; Oladyshkin, SergeyORCIDiD (Water Resources Research, 2023-03-02)
      Three‐dimensional (3d) numerical models are state‐of‐the‐art for investigating complex hydrodynamic flow patterns in reservoirs and lakes. Such full‐complexity models are computationally demanding and their calibration is ...
    • Diagnosis of Model Errors With a Sliding Time‐Window Bayesian Analysis 

      Hsueh, Han‐FangORCIDiD; Guthke, AnneliORCIDiD; Wöhling, ThomasORCIDiD; Nowak, WolfgangORCIDiD (Water Resources Research, 2022-02-17)
      Deterministic hydrological models with uncertain, but inferred‐to‐be‐time‐invariant parameters typically show time‐dependent model errors. Such errors can occur if a hydrological process is active in certain time periods ...
    • Strategies for Simplifying Reactive Transport Models: A Bayesian Model Comparison 

      Schäfer Rodrigues Silva, Aline; Guthke, AnneliORCIDiD; Höge, MarvinORCIDiD; Cirpka, Olaf A.ORCIDiD; Nowak, WolfgangORCIDiD (Water Resources Research, 2020-11-22)
      For simulating reactive transport on aquifer scale, various modeling approaches have been proposed. They vary considerably in their computational demands and in the amount of data needed for their calibration. Typically, ...