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1. Moonssa
   

   Member
   Joined: Jan '18
   Posts: 7

   Hi,

   My gird, medium, sensor and source is set up.
   When I run it, my figure has an abnormal situation
   Is it problem with PML?
   How can I solve it?

   https://imgur.com/Frl5gs5

   Thanks!
   Moonssa.

   Posted 6 years ago #

2. Moonssa
   

   Member
   Joined: Jan '18
   Posts: 7

   After 7 hours figure

   https://imgur.com/a/YKF4TLw

   Thanks!
   Moonssa.

   Posted 6 years ago #

3. Bradley Treeby
   

   Developer
   Joined: Mar '10
   Posts: 1,643

   Hi Moonssa,

   It looks like the simulation has become unstable. Try reducing the size of the time step. You can query the maximum stable time step using checkStability.

   Brad

   Posted 6 years ago #

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