1 | %Test Name: PicopMeltRate_HO
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2 | md=triangle(model(),'../Exp/Square.exp',90000.);
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3 | md=setmask(md,'../Exp/SquareShelf.exp','');
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4 | md=parameterize(md,'../Par/SquareSheetShelf.par');
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5 | md.initialization.vx(:)=1.;
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6 | md.initialization.vy(:)=1.;
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7 | md.geometry.thickness(:)=500-md.mesh.x/10000;
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8 | md.geometry.bed =-100-md.mesh.x/1000;
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9 | md.geometry.base=-md.geometry.thickness*md.materials.rho_ice/md.materials.rho_water;
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10 | md.mask.groundedice_levelset=md.geometry.thickness+md.materials.rho_water/md.materials.rho_ice*md.geometry.bed;
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11 | pos=find(md.mask.groundedice_levelset>=0);
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12 | md.geometry.base(pos)=md.geometry.bed(pos);
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13 | md.geometry.surface=md.geometry.base+md.geometry.thickness;
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14 | md=extrude(md,3,1.1);
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15 | md=setflowequation(md,'HO','all');
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16 |
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17 | %Set Pico Parameters
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18 | md.basalforcings = basalforcingspico(md.basalforcings);
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19 | md.basalforcings.basin_id = zeros(md.mesh.numberofelements,1);
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20 | yE = mean(md.mesh.y(md.mesh.elements),2);
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21 | pos1 = find(yE>=5e5); md.basalforcings.basin_id(pos1)=1;
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22 | pos2 = find(yE<5e5); md.basalforcings.basin_id(pos2)=2;
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23 | md.basalforcings.num_basins = 2;
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24 | md.basalforcings.farocean_temperature = [271.15 272.15 273.15; 274.15 275.15 276.15; 0.5 1 1.5]; %K
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25 | md.basalforcings.farocean_salinity = [31 32 33; 34 35 36; 0.5 1 1.5]; %PSU
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26 | md.basalforcings.maxboxcount=5;
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27 | md.basalforcings.isplume = 1;
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28 |
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29 | %Boundary conditions:
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30 | md.mask.ice_levelset=-ones(md.mesh.numberofvertices,1);
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31 | md.mask.ice_levelset(find(md.mesh.x==max(md.mesh.x)))=0;
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32 |
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33 | %Model conditions
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34 | md.transient.isthermal=0;
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35 | md.transient.isstressbalance=1;
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36 | md.transient.isgroundingline=1;
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37 | md.transient.ismasstransport=1;
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38 | md.transient.issmb=1;
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39 | md.transient.requested_outputs={'default','BasalforcingsFloatingiceMeltingRate','GroundinglineHeight'};
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40 | md.groundingline.migration='SubelementMigration';
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41 | md.groundingline.friction_interpolation='SubelementFriction1';
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42 | md.groundingline.melt_interpolation='SubelementMelt1';
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43 | md.timestepping.final_time=1.5;
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44 | md.timestepping.time_step=0.5;
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45 |
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46 | md.cluster=generic('name',oshostname(),'np',3);
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47 | md=solve(md,'Transient');
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48 |
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49 | field_names ={'Bed1','Surface1','Thickness1','Floatingice1','Vx1','Vy1','Pressure1','FloatingiceMeltingrate1',...
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50 | 'Bed2','Surface2','Thickness2','Floatingice2','Vx2','Vy2','Pressure2','FloatingiceMeltingrate2',...
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51 | 'Bed3','Surface3','Thickness3','Floatingice3','Vx3','Vy3','Pressure3','FloatingiceMeltingrate3'};
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52 | field_tolerances={7e-09,8e-09,8e-09,7e-09,6e-08,7e-08,6e-09,8e-7,...
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53 | 7e-09,8e-09,8e-09,7e-09,6e-08,7e-08,6e-09,8e-7,...
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54 | 7e-09,8e-09,8e-09,7e-09,6e-08,7e-08,6e-09,8e-7};
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55 | field_values={...
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56 | (md.results.TransientSolution(1).Base),...
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57 | (md.results.TransientSolution(1).Surface),...
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58 | (md.results.TransientSolution(1).Thickness),...
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59 | (md.results.TransientSolution(1).MaskGroundediceLevelset),...
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60 | (md.results.TransientSolution(1).Vx),...
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61 | (md.results.TransientSolution(1).Vy),...
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62 | (md.results.TransientSolution(1).Pressure),...
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63 | (md.results.TransientSolution(1).BasalforcingsFloatingiceMeltingRate),...
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64 | (md.results.TransientSolution(2).Base),...
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65 | (md.results.TransientSolution(2).Surface),...
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66 | (md.results.TransientSolution(2).Thickness),...
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67 | (md.results.TransientSolution(2).MaskGroundediceLevelset),...
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68 | (md.results.TransientSolution(2).Vx),...
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69 | (md.results.TransientSolution(2).Vy),...
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70 | (md.results.TransientSolution(2).Pressure),...
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71 | (md.results.TransientSolution(2).BasalforcingsFloatingiceMeltingRate),...
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72 | (md.results.TransientSolution(3).Base),...
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73 | (md.results.TransientSolution(3).Surface),...
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74 | (md.results.TransientSolution(3).Thickness),...
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75 | (md.results.TransientSolution(3).MaskGroundediceLevelset),...
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76 | (md.results.TransientSolution(3).Vx),...
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77 | (md.results.TransientSolution(3).Vy),...
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78 | (md.results.TransientSolution(3).Pressure),...
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79 | (md.results.TransientSolution(3).BasalforcingsFloatingiceMeltingRate),...
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80 | };
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