Changes between Version 61 and Version 62 of doc/tec/bc


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Timestamp:
Nov 22, 2018 1:57:18 PM (6 years ago)
Author:
gronemeier
Comment:

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  • doc/tec/bc

    v61 v62  
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    259259Turbulence recycling is frequently used for simulations with urban topography. In such a case, topography elements should be placed
    260 sufficiently downstream of ''x'',,recycle,, to prevent effects on the turbulence at the inlet. Experience showed that for a neutral case with low wind speed and a large city domain, the distance //x//,,recycle,, should be in the order of 1000m.
     260sufficiently downstream of ''x'',,recycle,, to prevent effects on the turbulence at the inlet. Experience showed that for a neutral case with low wind speed and a large city domain, the distance //x//,,recycle,, should be in the order of 1000m (see, e.g., [#gronemeier2017 Gronemeier et al. (2017)].
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    653653* [=#tian2004] '''Tian W, Guo Z, Yu R.''' 2004. Treatment of LBCs in 2D simulation of convection over hills. Adv. Atmos. Sci. 21: 573–586.
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     655* [=#gronemeier2017] '''Gronemeier T, Raasch S, Ng E.''' 2017. Effects of Unstable Stratification on Ventilation in Hong Kong. Atmosphere. 8(9). 168.
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