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Last change
on this file since 24863 was 24863, checked in by Mathieu Morlighem, 5 years ago |
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CHG: renaming groundedice_levelset -> ocean_levelset (negative if ocean present, positive outside
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-
Property svn:executable
set to
*
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File size:
1.1 KB
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| 1 | %Ok, start defining model parameters here
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| 2 |
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| 3 | disp(' creating thickness');
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| 4 | md.geometry.surface=2000.-md.mesh.x*tan(0.1*pi/180.); %to have z>0
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| 5 | md.geometry.base=md.geometry.surface-1000.;
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| 6 | md.geometry.thickness=md.geometry.surface-md.geometry.base;
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| 7 |
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| 8 | disp(' creating drag');
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| 9 | %md.friction.coefficient=sqrt(md.constants.yts.*(1000.+1000.*sin(md.mesh.x*2.*pi/max(md.mesh.x/2.)).*sin(md.mesh.y*2.*pi/max(md.mesh.x/2.)))./(md.constants.g*(md.materials.rho_ice*md.geometry.thickness+md.materials.rho_water*md.geometry.base)));
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| 10 | md.friction.coefficient=sqrt(md.constants.yts.*(1000.+1000.*sin(md.mesh.x*2.*pi/max(md.mesh.x)).*sin(md.mesh.y*2.*pi/max(md.mesh.x))));
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| 11 | md.friction.coefficient(find(md.mask.ocean_levelset<0.))=0.;
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| 12 | md.friction.p=ones(md.mesh.numberofelements,1);
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| 13 | md.friction.q=zeros(md.mesh.numberofelements,1);
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| 14 |
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| 15 | disp(' creating flow law parameter');
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| 16 | md.materials.rheology_B=6.8067*10^7*ones(md.mesh.numberofvertices,1);
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| 17 | md.materials.rheology_n=3.*ones(md.mesh.numberofelements,1);
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| 18 |
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| 19 | disp(' boundary conditions for stressbalance model:');
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| 20 | %Create node on boundary first (because we can not use mesh)
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| 21 | md=SetIceSheetBC(md);
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