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Evaluation of Hybrid RANS-LES Models in Ventilated Enclosures

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Progress in Hybrid RANS-LES Modelling

Part of the book series: Notes on Numerical Fluid Mechanics and Multidisciplinary Design ((NNFM,volume 111))

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Abstract

During the last few years the interest in more detailed knowledge in ventilated enclosure flows and their numerical implementation raised due to the need of thermal comfort and its relation to energy consumption. There is a need for transient simulations, which predict the frequencies and amplitudes of large scale structures and the turbulent intensities in combination with local flow direction, velocity and temperature. The existence of low-frequency transient flow structures is well known in HVAC (see Zhang et al. Zhang et al (2000)) and has to be taken into account.

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Brännström, F., Müller, D. (2010). Evaluation of Hybrid RANS-LES Models in Ventilated Enclosures. In: Peng, SH., Doerffer, P., Haase, W. (eds) Progress in Hybrid RANS-LES Modelling. Notes on Numerical Fluid Mechanics and Multidisciplinary Design, vol 111. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-14168-3_26

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  • DOI: https://doi.org/10.1007/978-3-642-14168-3_26

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-14167-6

  • Online ISBN: 978-3-642-14168-3

  • eBook Packages: EngineeringEngineering (R0)

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