Data Enhanced Hybrid Modeling

Hybrid models are seen as occupying a significant niche in unsteady aerodynamics. The objective of hybrid simulation is to formulate the model to capture as much of the fluid dynamics as can be resolved, while modeling that which is unresolved via a RANS formulation.

Publications

Journal

1. Sudharsan, S., & Sharma, A. (2024). Criteria for dynamic stall onset and vortex shedding in low Reynolds number flows. Journal of Fluid Mechanics, 996(A11).
   PDF DOI BIB

   @article{sudharsan2024,
     title = {Criteria for dynamic stall onset and vortex shedding in low Reynolds number flows},
     author = {Sudharsan, Sarasija and Sharma, Anupam},
     journal = {Journal of Fluid Mechanics},
     volume = {996},
     number = {A11},
     year = {2024},
     doi = {10.1017/jfm.2024.753},
     file = {Sudharsan_2024_LowReStall.pdf},
     note = {DynamicStall,HybridRANS}
   }
   

Conference proceedings

1. Menon, S., Ahmed, K., Sharma, A., & Durbin, P. (2025). Machine-Learning-Enhanced Simulation of Unsteady Turbulent Flows. 2025 AIAA Aviation Forum.
   DOI BIB

   @inproceedings{menon-3179,
     title = {Machine-Learning-Enhanced Simulation of Unsteady Turbulent Flows},
     author = {Menon, Sudeep and Ahmed, Karim and Sharma, Anupam and Durbin, Paul},
     booktitle = {2025 AIAA Aviation Forum},
     year = {2025},
     doi = {10.2514/6.2025-3179},
     note = {DynamicStall,HybridRANS}
   }
   

2. Ahmed, K., Menon, S., Sitarski, D., Sharma, A., & Durbin, P. (2025). Data-Enhanced RANS Modeling of Unsteady Transitional Flows. 2025 AIAA Aviation Forum.
   DOI BIB

   @inproceedings{karim2025-3113,
     title = {Data-Enhanced RANS Modeling of Unsteady Transitional Flows},
     author = {Ahmed, Karim and Menon, Sudeep and Sitarski, Dylan and Sharma, Anupam and Durbin, Paul},
     booktitle = {2025 AIAA Aviation Forum},
     year = {2025},
     doi = {10.2514/6.2025-3113},
     note = {DynamicStall,HybridRANS}
   }
   

3. Sitarski, D., & Sharma, A. (2025). Effect of Inflow Turbulence on Transitional Flows in Pitching Airfoils. 2025 AIAA Aviation Forum.
   DOI BIB

   @inproceedings{sitarski2025-3835,
     title = {Effect of Inflow Turbulence on Transitional Flows in Pitching Airfoils},
     author = {Sitarski, Dylan and Sharma, Anupam},
     booktitle = {2025 AIAA Aviation Forum},
     year = {2025},
     doi = {10.2514/6.2025-3835},
     note = {DynamicStall,HybridRANS}
   }
   

4. Ahmed, K., Sitarski, D., Sharma, A., & Durbin, P. (2024). Enhanced RANS modeling using field inversion. 13th International Symposium on Turbulence and Shear Flow Phenomena.
   BIB

   @inproceedings{ahmed2024FIML,
     title = {Enhanced RANS modeling using field inversion},
     author = {Ahmed, Karim and Sitarski, Dylan and Sharma, Anupam and Durbin, Paul},
     booktitle = {13th International Symposium on Turbulence and Shear Flow Phenomena},
     year = {2024},
     note = {DynamicStall,HybridRANS}
   }