surface generation during 2d run is this type, how i solve this problem

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surface generation during 2d run is this type, how i solve this problem

Abdur Rakib
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Re: surface generation during 2d run is this type, how i solve this problem

laura.c
What's the problem?
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Re: surface generation during 2d run is this type, how i solve this problem

Abdur Rakib
when run this the water surface generate above river during low flow also...
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Re: surface generation during 2d run is this type, how i solve this problem

cameron
what is your time step? If it is too large, it will create a floodwave that is not real.