Abstract
The power of modern computers and massive parallelization on clusters makes it possible to do scale-resolving simulations at Reynolds numbers relevant for turbomachinery. Since the computational domain can only represent a finite part of the physical world, it is essential for numerical simulation codes to provide high-quality boundary conditions (BC) in the sense of non-reflective properties and the possibility of unsteady inflow.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Similar content being viewed by others
References
Carlson, J.-R.: Inflow/outflow boundary conditions with application to FUN3D. Technical Report. NASA TM-2011-217181, NASA Langley Research Center (2011)
Giles, M.: UNSFLO: a numerical method for the calculation of unsteady flow in turbobmachinery. Technical Report. Gas Turbine Lab Report GTL 205, MIT Dept. of Aero. and Astro. (1991)
Jarrin, N., Benhamadouche, S., Laurence, D., Prosser, R.: A synthetic-eddy-method for generating inflow conditions for large-eddy simulations. Int. J. Heat Fluid Flow 27(4), 585–593 (2006)
Klein, M., Sadiki, A., Janicka, J.: A digital filter based generation of inflow data for spatially developing direct numerical or large eddy simulations. J. Comp. Phys. 186(2), 652–665 (2003)
Lee, S., Lele, S.K., Moin, P.: Simulation of spatially evolving turbulence and the applicability of Taylor’s hypothesis in compressible flow. Phys. Fluids A Fluid Dyn. 4(7), 1521–1530 (1992)
Nicoud, F., Ducros, F.: Subgrid-scale stress modelling based on the square of the velocity gradient tensor. Flow Turbul. Combus. 62(3), 183–200 (1999)
Matha, M., Morsbach, C., Bergmann, M.: A comparison of methods for introducing synthetic turbulence. In: 7th European Conference on Computational Fluid Dynamics (2018)
Morsbach, C., Franke, M.: Analysis of a synthetic turbulence generation method for periodic configurations. In: Proceedings ERCOFTAC Direct and Large Eddy Simulations, vol. XI, pp. 61–67 (2017)
Michálek, J., Monaldi, M., Arts, T.: Aerodynamic performance of a very high lift low pressure turbine airfoil (T106C) at low Reynolds and high Mach number with effect of free stream turbulence intensity. J. Turbomach. 134 (2012)
Poinsot, T., Lele, S.K.: Boundary conditions for direct simulations of compressible viscous flows. J. Comput. Phys. 101, 104–129 (1992)
Roach, P.E.: The generation of nearly isotropic turbulence by means of grids. Int. J. Heat Fluid Flow 7(2), 117–125 (1986)
Sandhu, H., Sandham, N.: Boundary conditions for spatially growing compressible shear layers. Technical Report. QMW-EP-1100, QM & Westfield College (1994)
Schlüß, D., Frey, C., Ashcroft, G.: Consistent non-reflecting boundary conditions for both steady and unsteady flow simulations in turbomachinery applications. In: ECCOMAS Congress 2016 (2016)
Smagorinsky, J.: General circulation experiments with the primitive equations. Mon. Weather Rev. 3(91), 99–164 (1963)
Shur, M.L., Spalart, P.R., Strelets, M.K., Travin, A.K.: Synthetic turbulence generators for RANS-LES interfaces in zonal simulations of aerodynamic and aeroacoustic problems. Flow Turbul. Combus. 93(1), 63–92 (2014)
Thompson, K.W.: Time dependent boundary conditions for hyperbolic systems. J. Comp. Phys. 68(1), 1–24 (1987)
Wilcox, D.C.: Reassessment of the scale-determining equation for advanced turbulence models. AIAA J. 26(11), 1299–1310 (1988)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2020 Springer Nature Switzerland AG
About this paper
Cite this paper
Leyh, S., Morsbach, C. (2020). The Coupling of a Synthetic Turbulence Generator with Turbomachinery Boundary Conditions. In: GarcÃa-Villalba, M., Kuerten, H., Salvetti, M. (eds) Direct and Large Eddy Simulation XII. DLES 2019. ERCOFTAC Series, vol 27. Springer, Cham. https://doi.org/10.1007/978-3-030-42822-8_46
Download citation
DOI: https://doi.org/10.1007/978-3-030-42822-8_46
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-030-42821-1
Online ISBN: 978-3-030-42822-8
eBook Packages: EngineeringEngineering (R0)