[FLASH-USERS] Temperature error while using PPM solver

jeevan dahal jeevan.dahal1 at gmail.com
Wed Mar 9 14:45:04 EST 2016


Dear all,

I am trying to run simulation of  a sine wave interface by shock strength
of M 1.5. When I run my simulation using the PPM in FLASH code, I see an
alternating temperature profile on the interface of sine wave. I have
attached a picture of temperature profile to make it clear. In addition, I
see a lot of diffusion in my simulation which is around 5 times the width
of the zone even though I have turned the diffusion model to be off.

I would appreciated any insights on solving the temperature problem. In
addition, how can diffusion be reduced in a simulation?

Thanks
Regards,
Jeevan
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