<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div></div><div>There is a similar switch in the .par file but it is enabled by default for PnPn and variable properties (viscosity) otherwise you'll get wrong results.</div><div><br></div><div>I don't know the answer to your 2nd question.</div><div><br>On 6 Sep 2017, at 13:23, "<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.gov</a>" <<a href="mailto:nek5000-users@lists.mcs.anl.gov">nek5000-users@lists.mcs.anl.gov</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr"><span style="font-size:12.8px">Hi Nek forum</span><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"> I am trying to use the variable property mode for the latest version of nek5000. I have some confusion with respect to the ###.par file in the latest version vs ###.rea file of the older version.</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">1) In order to use the stress formulation for space dependent viscosity, is it sufficient to just enable variable properties(viscosity,Cp,<wbr>conductivity) by setting "variableproperties" to "yes" in the ###.par file and no other switch (like IFSTRS in the ###.rea file) is required.</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">2) Is it correct to use the variable properties for the perturbations part of linearised NS which uses Pn-Pn-2 formulation?</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">Please advise.</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">Thank you</div><div style="font-size:12.8px">Swarandeep</div></div>
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