- Generate solenoidal velocity fields using the method of Rogallo.
- Generate solenoidal velocity fields using Kraichnan's method, improved for mass conservation by Saad.
- Compute incompressible pressure fluctuations using the method of Ristorcelli & Blaisdell.
- Compute thermodynamic fields (density, pressure, temperature) from the generated velocity and pressure fields.
- Plot the energy spectrum of the generated turbulence.
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@@ -41,8 +41,8 @@ This project is licensed under the MIT License. See the LICENSE file for details
## Acknowledgments
- Ristorcelli, J. R., & Blaisdell, G. A. (1997). Consistent initial conditions for the DNS of compressible turbulence. Journal of Computational Physics, 140(2), 427-466.
- Sagaut, P. (2018). Homogeneous Turbulence Dynamics. Springer.
- Tony Saad, Derek Cline, Rob Stoll, and James C. Sutherland. “Scalable Tools for Generating Synthetic Isotropic Turbulence with Arbitrary Spectra”. http://dx.doi.org/10.2514/1.J055230. (available online: Aug 25, 2016).
- Saad, T., & Sutherland, J. C. (2016). Comment on “Diffusion by a random velocity field” [Phys. Fluids 13, 22 (1970)]. Physics of Fluids (1994-Present), 28(11), 119101. https://doi.org/10.1063/1.4968528.
- Austin Richards, Tony Saad, and James C. Sutherland. “A Fast Turbulence Generator using Graphics Processing Units”, 2018 Fluid Dynamics Conference, AIAA AVIATION Forum, (AIAA 2018-3559). https://doi.org/10.2514/6.2018-3559.
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[1] Kraichnan R. H., “Diffusion by a Random Velocity Field,” Physics of Fluids, Vol. 13, No. 1, 1970, Paper 22. doi: https://doi.org/10.1063/1.1692799
[2] Tony Saad, Derek Cline, Rob Stoll, and James C. Sutherland. “Scalable Tools for Generating Synthetic Isotropic Turbulence with Arbitrary Spectra”. http://dx.doi.org/10.2514/1.J055230. (available online: Aug 25, 2016).
[3] Ristorcelli, J. R., & Blaisdell, G. A. (1997). Consistent initial conditions for the DNS of compressible turbulence. Journal of Computational Physics, 140(2), 427-466.