Initial bed with a certain shape - Forum - Riverlab
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Initial bed with a certain shape
Victor Chavarrias, modified 3 Years ago.
Initial bed with a certain shape
Famous Fortune teller Posts: 98 Join Date: 4/24/20 Recent Posts
Hi Hermjan, The best way to specify a gaussian curve as initial condition it is to use a free initial condition and specify the bed level:
1 | q=2; |
2 | sig=150; |
3 | mu=600; |
4 | etab_max=2; |
5 | etaw=4; |
1 | x=input.grd.dx-input.grd.dx/2:input.grd.dx:input.grd.L-input.grd.dx/2; |
2 | etab=etab_max*exp(-(x-mu).^2/sig^2); |
3 | h=etaw-etab; |
1 | input.ini.initype=2; |
2 | input.ini.u=q./h; |
3 | input.ini.h=h; |
4 | input.ini.etab=etab; |