init
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xinxiao
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function r = GridProp_new(modelflag, r, kx, ky, kz, f, frac_information, fellip, Kf, Wf, pori, prpor, cpor, Porf, prporf, cporf, cf, ca, valid_grids)
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tic;
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%% 基质网格参数及网格参数读取
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nx = r.nx;
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ny = r.ny;
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nz = r.nz;
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dx = r.dx;
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dy = r.dy;
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dz = r.dz;
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NTG = r.NTG;
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coordinates = r.coordinates;
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nodes = r.nodes;
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nP = r.nP;
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nmc = r.nmc;
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dxv = r.dxv;
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dyv = r.dyv;
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dzv = r.dzv;
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zm = r.zm;
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vm = r.vm;
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xrao = r.xrao;
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yrao = r.yrao;
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zrao = r.zrao;
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cell_mid_coords = r.cell_mid_coords;
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%
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kx(valid_grids==0)=1e-12;
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ky(valid_grids==0)=1e-12;
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kz(valid_grids==0)=1e-12;
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%
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r.modelflag=modelflag;
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r.kx = kx;
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r.ky = ky;
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r.kz = kz;
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r.Kf = Kf;%裂缝面对应的渗透率，非裂缝单元
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r.Wf = Wf;%裂缝面对应的缝宽，非裂缝单元
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r.cf = cf;
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r.ca = ca;
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% r.co=co;
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r.cpor=cpor;
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r.cporf=cporf;
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r.frac_information = frac_information;
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% % % [coordinates, nodes, nP, nE, dxv, dyv,dzv,zm,vm,xrao,yrao,zrao,cell_mid_coordinates] = GenerateNode_final(dx, dy,dz ,nx,ny,nz,NTG);
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% % % r.coordinates = coordinates;
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% % % r.nodes = nodes;
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% % % nmc=nE;
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% % % r.nmc =nmc;
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% % % r.dxv = dxv;
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% % % r.dyv = dyv;
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% % % r.dzv = dzv;
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% % % r.vm=vm;
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% % % r.cell_mid_coordinates=cell_mid_coordinates;
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%% 求解裂缝与基质网格连接情况
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%% 关键参数矩阵初始化
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m=size(f,1);
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n=size(fellip,1);
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nfr=m/5;%矩形规则裂缝条数
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nfir=n/5;%不规则裂缝条数（当然包含椭圆）
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r.nfr=nfr; r.nfir=nfir;
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nf=nfr+nfir;
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r.nf=nf;
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if (nfir~=0) && (nfr~=0)
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f=[f;fellip];
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else if nfr~=0
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f=f;
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else if nfir~=0
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f=fellip;
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else error('Dr Rao reminds you that there is no information about fractures');
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end
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end
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end
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%d3intersection=-1000*ones(1000,3);%用-1000做标识
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raopoint=cell(nfr+nfir,2);%利用元胞数组存储每条裂缝与基质网格线的交点，
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%第一列是三维坐标形式，即d3intersection
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%第二列是裂缝面参数形式，即anothersection
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pointvsregion=cell(nfr+nfir,3);%利用元胞数组存储interarea函数的结果numofmesh, numvspoint,numofregion
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fracrossfra=cell(nfr+nfir,nfr+nfir-1);%判断裂缝之间两交点坐标
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fratmaxfra=zeros(nfr+nfir,nfr+nfir-1);%判断裂缝之间交线参数的最大值
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fratminfra=zeros(nfr+nfir,nfr+nfir-1);%判断裂缝之间交线参数的最小值
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fracturemesh=cell(nf,1);%每一行是一条裂缝面上的网格剖分情况
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%% 计算裂缝与基质网格相交情况
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for i=1:nfr
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raopoint{i,1}= intersectionsolve_new_modified_r(f((5*i-4):(5*i),:),dx,dy,dz,nx,ny,nz,xrao,yrao,zrao );
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raopoint{i,2}= anosection( f((5*i-4):(5*i),:),raopoint{i,1} );
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[ pointvsregion{i,1},pointvsregion{i,2} ,pointvsregion{i,3}] = interarea( raopoint{i,1},dx,dy,dz,nx,ny,nz,xrao,yrao,zrao );
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end
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% 不规则缝计算
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if nfir>0
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for i=1:nfir
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raopoint{nfr+i,1}= intersectionsolve_new_modified_irr(fellip((5*i-4):(5*i),:),dx,dy,dz,nx,ny,nz,xrao,yrao,zrao );
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raopoint{nfr+i,2}= anosection( f((5*(nfr+i)-4):(5*(nfr+i)),:),raopoint{nfr+i,1} );
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[ pointvsregion{nfr+i,1},pointvsregion{nfr+i,2} ,pointvsregion{nfr+i,3}] = interarea( raopoint{nfr+i,1},dx,dy,dz,nx,ny,nz,xrao,yrao,zrao );
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end
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end
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%% 计算裂缝之间相交线情况
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for i=1:nf
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for j=1:nf
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if i>nfr || j>nfr cross=zeros(2,3);tmax=0;tmin=0;
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else
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% [ cross,tmax,tmin ]=frac_cross_frac( f((5*i-4):(5*i),:),f((5*j-4):(5*j),:) );
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cross=zeros(2,3);tmax=0;tmin=0;
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end
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fracrossfra{i,j}=cross;fratmaxfra(i,j)=tmax;fratminfra(i,j)=tmin;
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end
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end
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%% 计算裂缝被基质网格、其它裂缝与之相交后的网格分布情况,绘制二维裂缝平面参数坐标系上的网格分布情况
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% figure('color','w');
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addflag=zeros(nf,1);%乘2的幂次，防止因为裂缝条数较多，造成矩阵太大
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for i=1:nf
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d3intersection=raopoint{i,1};anothersection=raopoint{i,2};
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[ mesh ] = frac_mat_mesh( d3intersection,anothersection,pointvsregion{i,2},pointvsregion{i,1} );
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% for j=1:nf
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% [ mesh,d3intersection,anothersection,add_flag ]= frac_frac_mesh_modified(xrao,yrao,zrao,mesh,f(5*i-4,:),f(5*i-3,:),f(5*i-2,:),fracrossfra{i,j},fratmaxfra(i,j),fratminfra(i,j),d3intersection,anothersection,pointvsregion{i,2},pointvsregion{i,1} );
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% addflag(j,1)=addflag(j,1)+add_flag;
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% end
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raopoint{i,1} = d3intersection; raopoint{i,2} = anothersection;%由原来裂缝与网格的交点不断更新加入其它裂缝与该裂缝的交点
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fracturemesh{i,1}=mesh;
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% subplot(nf,1,i);color_fill={'y','r','b','g'};
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% plotmesh2D(mesh,raopoint{i,2},color_fill{1,mod(i,4)+1});
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end
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%% 绘制三维背景网格（基质网格）及裂缝网格分布
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%figure(2)
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%network3D(dx,dy,dz,nx,ny,nz );
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%hold on;
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figure('color','w');
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% plot_reservoir_3D(max(xrao),max(yrao),dz(1),1,1,nz);
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% plot_reservoir_3D(dx(1),dy(1),dz(1),nx,ny,nz);
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network3D(dx(1),dy(1),dz(1),nx,ny,nz);
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% network3D(1000,700,10,1,1,1);
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% network3D(800,300,10,1,1,1);
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hold on;
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% network3D_arbitrary(dx,dy,dz,nx,ny,nz);
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% refine;
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% hold on;
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for i=1:nf
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% color_fill={'y','r','b','g','c','m'};
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% color_fill={'y','r','b','g'};
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% plotmesh3D( fracturemesh{i,1},raopoint{i,1},color_fill{1,mod(i,4)+1});hold on;
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if i <= 100
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color_fill='b'; %流动屏障
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% elseif i <=19
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% color_fill='b'; %压裂缝
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% if i == 2 || i == 9
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% color_fill='r';
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% end
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else
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color_fill='k'; %天然裂缝
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end
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% plotmesh3D( fracturemesh{i,1},raopoint{i,1},color_fill{1,mod(i,4)+1});hold on;
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plotmesh3D( fracturemesh{i,1},raopoint{i,1},color_fill);hold on;
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end
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% % % basic_node_coord = [0,0,0];
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% % % x_length = 700;
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% % % y_length = 800;
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% % % z_length = 10;
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% % % nodes_domain = [basic_node_coord;]
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% % % fill3(x,y,z,'w');
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% refine1;
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% refine_chengjiepaper;
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% refine;
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% plot_reservoir_3D(max(xrao),max(yrao),dz(1),1,1,nz);
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% plot_reservoir_3D(dx(1),dy(1),dz(1),nx,ny,nz);
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xlabel('x, m','FontSize',14);
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ylabel('y, m','FontSize',14);
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zlabel('z, m','FontSize',14);
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ax = gca;
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ax.FontSize = 14;
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%
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% zticks([0, 5]);
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% yticks(-1:0.5:1);
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% 设置x轴和y轴的刻度标签
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% zticklabels({'-2005', '-2000'});
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% yticklabels({'-1', '-0.5', '0', '0.5', '1'});
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% 关闭刻度标签的旋转
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% xticklabels('Rotation', 0);
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% yticklabels('Rotation', 0);
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% axis equal;
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% refine;
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% hold on
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% network3D(dx(1),dy(1),dz(1),nx,ny,nz);
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% network3D(max(xrao),max(yrao),max(zrao),1,1,1 );
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% network3D(10,10,10,2,1,1 );
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% network3D(10,10,10,6,1,2 );
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alpha(1)
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view(3)
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% axis([min(xrao),max(xrao),min(yrao),max(yrao),min(zrao),max(zrao)]);
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% axis equal
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% % hold off;
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%% 确定裂缝编号及连接情况，计算传导系数
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if modelflag==1 %表示用2014, Monifar
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[ matrixvsfra,connectmf,fracnumber,fracstart,corevsfra,connect_infrac, N,T,zf,fcinff,vf,porf,fcff,T_convection,mat_frac,cell_divided_by_fracture_flag, flowArea, perm, matrixflag, T_diff ] = connections_2014( fracturemesh,pointvsregion,raopoint,f,nf,nx,ny,nz,kx,ky,kz,pori,Kf,Wf,Porf,dxv,dyv,dzv,coordinates,nodes,NTG,addflag,valid_grids );
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nfc=size(fracnumber,1);
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nex=size(T,1);
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r.nfc=nfc;
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nc=nfc+nmc;
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r.nc=nc;%基质网格和裂缝单元总数
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r.nex=nex;%具有流体交换的总数
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kf=Kf(fcinff);
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wf=Wf(fcinff);
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r.kf=kf;%裂缝单元对应的渗透率
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r.wf=wf;%裂缝单元对应的缝宽
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r.N=N;
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r.T=T;
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r.T_convection=T_convection;
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r.T_diff = T_diff;
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r.vf=vf;
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r.V=[vm;vf];
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r.porf=porf;
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r.fcff=fcff;
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r.mat_frac=mat_frac;
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r.cell_divided_by_fracture_flag = cell_divided_by_fracture_flag;
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r.flowArea=flowArea;
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r.perm=perm;
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r.matrixflag=matrixflag;
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end
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%% 计算深度（以下平面为基准计算得到的高度，值为正数）
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z=[zm;zf];
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r.z=z;
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rpt = [ones(nmc, 1); zeros(nfc, 1)];
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r.rpt = rpt;
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r.Porf = Porf;
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pori = [pori; porf];
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r.pori = pori;
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r.por = @(p)por(p, prpor, pori, cpor, prporf, cporf, r.rpt);
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tpre=toc;
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r.tpre=tpre;
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