[Nek5000-users] Low-Mach equations with source term for mass

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Fri Jan 29 09:38:39 CST 2016


Hi Philipp,

Thew source term for the Low Mach equations is available in qthermal.f stored as QTL. This is however hard coded based on the ideal gas equation of state. According to how your equations turn out you may want to change this term entirely.

Oana
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From: nek5000-users-bounces at lists.mcs.anl.gov [nek5000-users-bounces at lists.mcs.anl.gov] on behalf of nek5000-users at lists.mcs.anl.gov [nek5000-users at lists.mcs.anl.gov]
Sent: Friday, January 29, 2016 6:49 AM
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Subject: [Nek5000-users] Low-Mach equations with source term for mass

Hi Neks,

We want to solve the Low-Mach equations with a source term S in the continuity equation, i.e.

d(rho)/dt + div(rho*u) = S.

Is there a way to define S via the Fortan77 interface?

Best, Philipp Weiss


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