[FLASH-USERS] Implementing Jet via

Sean M. Couch couch at pa.msu.edu
Wed Jul 24 11:31:51 EDT 2019


Correct me if I’m wrong but I’m not sure that’s 100% correct, Klaus. Even without b-field variables (i.e., pure Hydro) AXISYMMETRIC boundary conditions will flip the sign of VELZ, treating as though it is the rotational velocity for a “2.5D” simulation.

Sean

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Sean M. Couch, Ph.D.
Assistant Professor
Department of Physics and Astronomy
Department of Computational Mathematics, Science, and Engineering
Facility for Rare Isotope Beams
Michigan State University
567 Wilson Rd, 3250 BPS
East Lansing, MI 48824
(517) 884-5035 --- couch at pa.msu.edu --- www.pa.msu.edu/~couch
On Jul 24, 2019, 11:22 AM -0400, Klaus Weide <klaus at flash.uchicago.edu>, wrote:
On Wed, 24 Jul 2019, Alex Robinson - UKRI STFC wrote:

*In a pure hydrodynamic simulation is there any real difference between
reflect and axisymmetric on xl? Can I do what I want to do (given there
are no b-fields) with ‘reflect’ alone?

I did not follow the details of the previous exchange, but want to confirm
that you are correct on this point: In the absense of magnetic field
variables, 'axisymmetic' and 'reflect(ing)' boundary conditions are meant
to be completely equivalent.

Klaus
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