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<p style="margin-top:0;margin-bottom:0">Yes -- but presumably if the LES is at all accurate then the mean wall shear should be reasonably close to DNS or it has otherwise missed an important quantity of interest?</p>
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<p style="margin-top:0;margin-bottom:0">Paul</p>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Nek5000-users <nek5000-users-bounces@lists.mcs.anl.gov> on behalf of nek5000-users@lists.mcs.anl.gov <nek5000-users@lists.mcs.anl.gov><br>
<b>Sent:</b> Friday, December 22, 2017 7:40:46 AM<br>
<b>To:</b> nek5000-users@lists.mcs.anl.gov<br>
<b>Subject:</b> Re: [Nek5000-users] Reynolds number setting in the turbChannel example</font>
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<div class="PlainText">Re_tau is a simulation result and not known a-priori i.e. the number below holds for a DNS but not for an LES.
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-----Original message-----<br>
> From:nek5000-users@lists.mcs.anl.gov <nek5000-users@lists.mcs.anl.gov><br>
> Sent: Friday 22nd December 2017 14:33<br>
> To: nek5000-users@lists.mcs.anl.gov<br>
> Subject: Re: [Nek5000-users] Reynolds number setting in the turbChannel example<br>
> <br>
> Hi Zhenrong,<br>
> <br>
> I used 2800 for shear Reynolds number 180 in channel flow and got a good agreement with Kim et al. (1987).<br>
> <br>
> Hope it work to you.<br>
> <br>
> <br>
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