source: issm/trunk/test/Par/RoundSheetStaticEISMINT.par@ 5966

disp('      creating thickness');
hmin=0.01;
hmax=2756.7;
radius=(sqrt((md.x).^2+(md.y).^2));
radiusmax=max(radius);
md.thickness=hmin*ones(size(md.x,1),1)+hmax*(4*((1/2)^(4/3)*ones(size(md.x,1),1)-((radius)./(2*radiusmax)).^(4/3))).^(3/8);
md.firn_layer=10*ones(md.numberofgrids,1);
md.bed=0*md.thickness;
md.surface=md.bed+md.thickness;

disp('      creating drag');
md.drag_type=2; %0 none 1 plastic 2 viscous
md.drag_coefficient=20*ones(md.numberofgrids,1); %q=1. %no drag is specified in the analytical solution
%Take care of iceshelves: no basal drag
pos=find(md.elementoniceshelf);
md.drag_coefficient(md.elements(pos,:))=0;
md.drag_p=ones(md.numberofelements,1);
md.drag_q=ones(md.numberofelements,1);

disp('      creating temperatures');
tmin=238.15; %K
st=1.67*10^-2/1000; %k/m;
md.observed_temperature=(tmin+st*radius);
md.temperature=md.observed_temperature;
md.geothermalflux=4.2*10^-2*ones(md.numberofgrids,1);

disp('      creating flow law paramter');
md.rheology_B=6.81*10^(7)*ones(md.numberofgrids,1); %to have the same B as the analytical solution 
md.rheology_n=3*ones(md.numberofelements,1);

disp('      creating accumulation rates');
acc_max=0.5; %m/yr
sb=10^-2/1000; %m/yr/m
rel=450*1000; %m
md.accumulation_rate=min(acc_max,sb*(rel-radius));

disp('      creating velocities');
constant=0.3;
md.vx_obs=constant/2*md.x.*(md.thickness).^-1;
md.vy_obs=constant/2*md.y.*(md.thickness).^-1;
md.vel_obs=(sqrt((md.vx_obs).^2+(md.vy_obs).^2));
md.vx=zeros(md.numberofgrids,1);
md.vy=zeros(md.numberofgrids,1);
md.vz=zeros(md.numberofgrids,1);
md.pressure=zeros(md.numberofgrids,1);

%Deal with boundary conditions:
disp('      boundary conditions for diagnostic model: ');
md=SetMarineIceSheetBC(md,'../Exp/RoundFrontEISMINT.exp');

radius=sqrt((md.x).*md.x+(md.y).*md.y);
pos=find(radius==min(radius));
md.x(pos)=0; md.y(pos)=0; %the closest node to the center is changed to be exactly at the center

md.spcvelocity(pos,1:3)=1;
md.spcvelocity(pos,4:6)=0;

%parallel options
md=SetParallel(md,8);