Modelling and Controlling Turbulent Flows through Deep Learning

Modelling and Controlling Turbulent Flows through Deep Learning

Cambridge University Press via YouTube Direct link

High-fidelity simulation of wing-tip vortex at Rec-200,000 and 5 degree angle of attack

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6 of 25

High-fidelity simulation of wing-tip vortex at Rec-200,000 and 5 degree angle of attack

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Modelling and Controlling Turbulent Flows through Deep Learning

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  1. 1 Intro
  2. 2 Modeling and controlling turbulent flow through deep learning
  3. 3 Motivation
  4. 4 Effect of Reynolds number for a given pressure gradient history: well-resolved LES
  5. 5 Adaptive simulations of NACA0012 profile with rounded wing tip
  6. 6 High-fidelity simulation of wing-tip vortex at Rec-200,000 and 5 degree angle of attack
  7. 7 Applications of machine learning to fluid mechanics
  8. 8 Outline of machine-learning applications to fluid mechanics
  9. 9 Flow reconstruction with a convolutional neu network (CNN)
  10. 10 CNN architecture
  11. 11 Turbulence statistics at Re,=550
  12. 12 Improving training performance: Transfer learning at Re,=180
  13. 13 Transfer learning from Re,=180 to 550
  14. 14 From sparse measurements to high-resolution predictions using GANS
  15. 15 FCN model for predictions closer to the wall
  16. 16 Self similarity in the overlap region: Off-wall boundary conditions
  17. 17 Turbulent flow in a simplified urban environment
  18. 18 CNN-based B-variational autoencoders CNN- Introducing stochasticity
  19. 19 Orthogonality: determinant of the cross-corre matrix
  20. 20 Effect of the penalization factor B
  21. 21 Optimality: ranking CNN-BVAE modes and interpretability
  22. 22 Deep reinforcement learning for flow control Introduction
  23. 23 Control of a 2D separation bubble
  24. 24 DRL and opposition control in turbulent channel flow: blowing and suction
  25. 25 Summary and Conclusions

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