Skip to main content

PANS Method as a Computational Framework from an Industrial Perspective

  • Conference paper
  • First Online:
Progress in Hybrid RANS-LES Modelling

Part of the book series: Notes on Numerical Fluid Mechanics and Multidisciplinary Design ((NNFM,volume 130))

Abstract

Although Computational Fluid Dynamics (CFD) is routinely used in a wide variety of industries, there are many remaining challenges in physical modelling as well as in numerical methods, which have to be tackled and eventually solved in the near future. Turbulence modelling, especially for industrial CFD, is still one of those open issues. For the purpose of a better and more practical or affordable representation of turbulence in complex flows, the variable resolution methods have emerged as an alternative to a computationally more costly Large Eddy Simulation (LES) method. At present, and among many approaches, the Partial-Averaged Navier Stokes (PANS) approach is one of the most attractive methods for industrial CFD. Therefore, the capabilities of the PANS on a wide range of CFD applications are shown in this paper. The results are presented for simple and well established benchmarks but also for industrial flows in complex geometries. The basic theory and arguments for the usage of this method are given. Besides the present status, the paper also provides some hints for possible improvements and explains some of the on-going activities in this field.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 169.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Hardcover Book
USD 219.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. AVL FIRE Manual, AVL List GmbH, Graz, Austria. CFD Solver Version 2013

    Google Scholar 

  2. Basara, B.: An eddy viscosity transport model based on elliptic relaxation approach. AIAA J. 44(7), 1686–1690 (2006)

    Article  Google Scholar 

  3. Basara, B., Krajnovic, S., Girimaji, S., Pavlovic, Z.: Near-wall formulation of the partially averaged Navier-Stokes turbulence model. AIAA J. 49(12), 2627–2636 (2011)

    Article  Google Scholar 

  4. Basara, B., Girimaji, S.: Modelling of the cut-off scale supplying variable in bridging methods for turbulence flow simulation. In: Proceedings of International Conference on Jets, Wakes, and Separated Flows, Nagoya, Japan, 17–21 Sept 2013

    Google Scholar 

  5. Foroutan, H., Yavuzkurt, S.: Partially-averaged Navier-Stokes modeling of turbulent swirling flow. In: American Physical Society, 66th Annual Meeting of the Division of Fluid Dynamics, Pittsburgh, Pennsylvania, 24–26 Nov 2013

    Google Scholar 

  6. Girimaji, S., Srinivasan, R., Jeong, E.: PANS turbulence models for seamless transition between RANS and LES; fixed point analysis and preliminary results. ASME Paper FEDSM45336, (2003)

    Google Scholar 

  7. Girimaji, S., Abdul-Hamid, K.S.: Partially-averaged Navier-Stokes model for turbulence: implementation and validation, AIAA Paper 2005–0502. Reno, NV (2005)

    Google Scholar 

  8. Girimaji, S.S.: Partially-averaged Navier-Stokes model for turbulence: a reynolds-averaged Navier-Stokes to direct numerical simulation bridging method. J. Appl. Mech. 73, 413–421 (2006)

    Article  MATH  Google Scholar 

  9. Girimaji, S.S., Wallin, S.: Closure modeling in bridging regions of variable-resolution (VR) turbulence computations. J. Turbul. 14(1), 72–98 (2013)

    Google Scholar 

  10. Hussaini, M.Y., Thangam, S., Woodruff, S.L., Zhou, Y.: Development of a continuous model for simulation of turbulent flows. J. Appl. Mech. 73, 441–448 (2006)

    Article  MATH  Google Scholar 

  11. Hanjalic, K., Popovac, M., Hadziabdic, M.: A robust near-wall elliptic-relaxation eddy-viscosity turbulence model for CFD. Int. J. Heat Fluid Flow 25(6), 1047–1051 (2004)

    Article  Google Scholar 

  12. Iwamoto, K., Suzuki, Y., Kasagi, N.: Reynolds number effect on wall turbulence: toward effective feedback control. Int. J. Heat Fluid Flow 23(5), 678–689 (2002)

    Article  Google Scholar 

  13. Jakirlic, S., Kutej, L., Basara, B., Tropea, C.: Computational study of the aerodynamics of a realistic car model by means of RANS and hybrid RANS/LES approaches. SAE Int. J. Passeng. Cars Mech. Syst. 7(2), (2014). doi:10.4271/2014-01-0594

  14. Popovac, M., Hanjalic, K.: Compound wall treatment for RANS computation of complex turbulent flows and heat transfer. Flow Turbul. Combust. 78, 177–202 (2007)

    Google Scholar 

  15. Speziale, C.G.: A combined large-eddy simulation and time-dependent RANS capability for high-speed compressible flows. J. Sci. Comput. 713(3), 441–448 (1998)

    MathSciNet  Google Scholar 

  16. Wallin, S., Girimaji, S.S.: Commutation error mitigation in variable-resolution PANS closure: proof of concept in decaying isotropic turbulence. In: 6th AIAA Theoretical Fluid Mechanics Conference, AIAA Paper 2011–3105. Honolulu, Hawaii, 27–30 June 2011

    Google Scholar 

  17. Wallin, S., Reyes, D.A., Girimaji, S.S.: Bridging between coarse and fine resolution in variable resolution turbulence computations. In: Proceeding of Turbulence, Heat and Mass Transfer, vol. 7, Palermo, Italy (2012)

    Google Scholar 

Download references

Acknowledgments

It is the author’s pleasure to thank Dr. M. Bogensperger for setting up the engine test case.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to B. Basara .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2015 Springer International Publishing Switzerland

About this paper

Cite this paper

Basara, B. (2015). PANS Method as a Computational Framework from an Industrial Perspective. In: Girimaji, S., Haase, W., Peng, SH., Schwamborn, D. (eds) Progress in Hybrid RANS-LES Modelling. Notes on Numerical Fluid Mechanics and Multidisciplinary Design, vol 130. Springer, Cham. https://doi.org/10.1007/978-3-319-15141-0_1

Download citation

  • DOI: https://doi.org/10.1007/978-3-319-15141-0_1

  • Published:

  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-319-15140-3

  • Online ISBN: 978-3-319-15141-0

  • eBook Packages: EngineeringEngineering (R0)

Publish with us

Policies and ethics