Community header

Forum

Initial bed with a certain shape

thumbnail
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;