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Compressible DNS of a Low Pressure Turbine Subjected to Inlet Disturbances

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Direct and Large-Eddy Simulation IX

Part of the book series: ERCOFTAC Series ((ERCO,volume 20))

Abstract

In modern low pressure turbines (LPT), reducing the number of airfoils in a turbine leads to an increase in the blade loading, which inevitably increases the possibility of laminar separation.

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References

  1. Coull, J.D., Hodson, H.P.: Unsteady boundary-layer transition in low-pressure turbines. J. Fluid Mech. 681, 370–410 (2011)

    Article  MATH  Google Scholar 

  2. Engber, M., Fottner, L.: The effect of incoming wakes on boundary layer transition of a highly loaded turbine cascade. In: AGARD-CP-571 (1996)

    Google Scholar 

  3. Stieger, R.D., Hodson, H.P.: The unsteady development of a turbulent wake through a downstream low-pressure turbine blade passage. J. Turbomach. 127(2), 388–394 (2005)

    Article  Google Scholar 

  4. Wu, X., Durbin, P.A.: Evidence of longitudinal vortices evolved from distorted wakes in a turbine passage. J. Fluid Mech. 446, 199–228 (2001)

    MATH  Google Scholar 

  5. Michelassi, V., Wissink, J., Rodi, W.: Analysis of DNS and LES of flow in a low pressure turbine cascade with incoming wakes and comparison with experiments. Flow Turb. Comb. 69, 295–330 (2002)

    Article  MATH  Google Scholar 

  6. Sarkar, S.: Influence of wake structure on unsteady flow in a low pressure turbine blade passage. J. Turbomach. 131(4), 041016 (2009)

    Article  Google Scholar 

  7. Touber, E., Sandham, N.D.: Large-eddy simulation of low-frequency unsteadiness in a turbulent shock-induced separation bubble. Theor. Comput. Fluid Dyn. 23(2), 79–107 (2009)

    Article  MATH  Google Scholar 

  8. Sandberg, R.D., Pichler, R., Chen, L.W.: Assessing the sensitivity of turbine cascade flow to inflow disturbances using direct numerical simulation. In: ISUAAAT 13, Tokyo, Japan, 11–14 Sept 2012

    Google Scholar 

  9. Stadtmüller, P.: Investigation of wake induced transition on the LP turbine cascade T106A-EIZ. DFG-Verbundprojekt Fo, 136/11, Version 1.0, University of the Armed Forces Munich, Germany (2001)

    Google Scholar 

  10. Goldstein, D., Handler, R., Sirovich, L.: Modeling a no-slip flow boundary with an external force field. J. Comput. Phys. 105, 354–366 (1993)

    Article  MATH  Google Scholar 

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Authors and Affiliations

  1. Aerodynamics and Flight Mechanics Research Group, University of Southampton, Southampton, SO17 1BJ, UK

    L. W. Chen, R. Pichler & R. D. Sandberg

Authors
  1. L. W. Chen
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  2. R. Pichler
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  3. R. D. Sandberg
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Corresponding author

Correspondence to L. W. Chen .

Editor information

Editors and Affiliations

  1. Institut für Strömungsmechanik, Technische Universität Dresden, Dresden, Germany

    Jochen Fröhlich

  2. Department of Mechanical Engineering, Eindhoven University of Technology, Eindhoven, The Netherlands

    Hans Kuerten

  3. Faculty EEMCS, Multiscale Modeling and Simulation, University of Twente, Enschede, The Netherlands

    Bernard J. Geurts

  4. Dipartimento di Ingegneria Civile ed Ambientale, Università di Trieste, Trieste, Italy

    Vincenzo Armenio

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Chen, L.W., Pichler, R., Sandberg, R.D. (2015). Compressible DNS of a Low Pressure Turbine Subjected to Inlet Disturbances. In: Fröhlich, J., Kuerten, H., Geurts, B., Armenio, V. (eds) Direct and Large-Eddy Simulation IX. ERCOFTAC Series, vol 20. Springer, Cham. https://doi.org/10.1007/978-3-319-14448-1_48

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  • DOI: https://doi.org/10.1007/978-3-319-14448-1_48

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  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-319-14447-4

  • Online ISBN: 978-3-319-14448-1

  • eBook Packages: EngineeringEngineering (R0)

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