How to initialize the shock tube problem by modifying the restart file -- CFD Online Discussion Forums

April 3, 2018, 21:59	How to initialize the shock tube problem by modifying the restart file	#1
zjqzjs New Member hust Join Date: Dec 2016 Posts: 7 Rep Power: 10	Hi SU2ers, I would like to simulate shock tube problem, for which I need to set two different initial conditions.I have tried the comments and advice of the following links to set "SetInitialCondition" class and it can work.However, It cannot be directly used for unsteady simulation.So I tried another method suggested, set up a restart file that has the initial conditions you want.But when I restart from the solution_flow_00000.dat and solution_flow_00001.dat after one time step, the density field looks normal and the pressure field becomes very uniform.Btw, the version I used is SU2 v6.0.0. Initialization with two different initial states-Shock tube problem.!!! The initialization of flow field for time accurate, unsteady simulation and BC I don't know how to eliminate this error. Any help would be appreciate, thanks! Best

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