Last change
on this file since 15771 was 15771, checked in by Mathieu Morlighem, 12 years ago |
CHG: Diagnostic is now Stressbalance
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Property svn:executable
set to
*
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File size:
1.2 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.bed=md.geometry.surface-1000.;
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6 | md.geometry.thickness=md.geometry.surface-md.geometry.bed;
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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.bed)));
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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 | %Take care of iceshelves: no basal drag
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12 | pos=find(md.mask.elementonfloatingice);
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13 | md.friction.coefficient(md.mesh.elements(pos,:))=0.;
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14 | md.friction.p=ones(md.mesh.numberofelements,1);
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15 | md.friction.q=zeros(md.mesh.numberofelements,1);
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16 |
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17 | disp(' creating flow law parameter');
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18 | md.materials.rheology_B=6.8067*10^7*ones(md.mesh.numberofvertices,1);
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19 | md.materials.rheology_n=3.*ones(md.mesh.numberofelements,1);
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20 |
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21 | disp(' boundary conditions for stressbalance model:');
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22 | %Create node on boundary first (because we can not use mesh)
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23 | md=SetIceSheetBC(md);
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