1 | %Start defining model parameters here
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2 |
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3 | %Geometry and observation
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4 | load('./../Data/Pig.data','-mat');
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5 | md.vx_obs =InterpFromMeshToMesh2d(index,x,y,vx_obs,md.x,md.y,0);
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6 | md.vy_obs =InterpFromMeshToMesh2d(index,x,y,vy_obs,md.x,md.y,0);
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7 | md.surface =InterpFromMeshToMesh2d(index,x,y,surface,md.x,md.y,0);
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8 | md.thickness=InterpFromMeshToMesh2d(index,x,y,thickness,md.x,md.y,0);
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9 | md.bed=md.surface-md.thickness;
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10 | clear surface thickness vx_obs vy_obs x y index;
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11 |
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12 | %Materials
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13 | md.observed_temperature=(273-20)*ones(md.numberofgrids,1);
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14 | md.rheology_B=paterson(md.observed_temperature);
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15 | md.rheology_n=3*ones(md.numberofelements,1);
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16 |
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17 | %Friction
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18 | pos=find(md.elementoniceshelf);
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19 | md.drag_type=2;
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20 | md.drag_coefficient=50*ones(md.numberofgrids,1);
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21 | md.drag_coefficient(md.elements(pos,:))=0;
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22 | md.drag_p=ones(md.numberofelements,1);
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23 | md.drag_q=ones(md.numberofelements,1);
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24 |
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25 | %Numerical parameters
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26 | md.viscosity_overshoot=0.3;
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27 | md.artificial_diffusivity=1;
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28 | md.verbose=0;
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29 | md.waitonlock=30;
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30 | md.np=3;
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31 | md.eps_res=0.05;
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32 | md.eps_rel=0.005;
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33 | md.eps_abs=NaN;
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34 |
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35 | %Boundary conditions:
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36 | md=SetMarineIceSheetBC(md);
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