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[Fsem-commits] SF.net SVN: fsem: [120] fsem/examples-fondation
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From: <fab...@us...> - 2007-03-09 12:49:45
|
Revision: 120
http://fsem.svn.sourceforge.net/fsem/?rev=120&view=rev
Author: fabiandortu
Date: 2007-03-09 04:49:44 -0800 (Fri, 09 Mar 2007)
Log Message:
-----------
Added routine to create structured mesh
(usefull to avoid obtuse elements)
Added Paths:
-----------
fsem/examples-fondation/struct_mesh/
fsem/examples-fondation/struct_mesh/meshPN.msh
fsem/examples-fondation/struct_mesh/meshPN.sce
fsem/examples-fondation/struct_mesh/meshPN_refine.edp
Added: fsem/examples-fondation/struct_mesh/meshPN.msh
===================================================================
--- fsem/examples-fondation/struct_mesh/meshPN.msh (rev 0)
+++ fsem/examples-fondation/struct_mesh/meshPN.msh 2007-03-09 12:49:44 UTC (rev 120)
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Added: fsem/examples-fondation/struct_mesh/meshPN.sce
===================================================================
--- fsem/examples-fondation/struct_mesh/meshPN.sce (rev 0)
+++ fsem/examples-fondation/struct_mesh/meshPN.sce 2007-03-09 12:49:44 UTC (rev 120)
@@ -0,0 +1,245 @@
+// Generate structure mesh for FreeFem++/FSEM
+//
+// las_n waf_n
+// 0 las_R waf_R
+// |-*-|-*-|-*-|-*-|-*-|-------------------
+// | | | \xA0 | | |
+// |-*-|-*-|-*-|-*-|-*-|--------------------- -Xj
+// | | | \xA0| | |
+// |-*-|-*-|-*-|-*-|-*-|--------------------- -Xjm
+// |
+// |
+// |
+// |------------------------------------- -waf_T
+//
+//
+
+Xjm = 0.1; // [um]
+Xj=Xjm/2;
+las_R = 3.0;// [um]
+las_n = 10; // number of points under laser
+waf_R = 100; // [um]
+waf_n = 5; // [um]
+waf_T = 100; // [um]
+filename = "meshPN.edp";
+fileid = file('open', filename, 'unknown');
+buildmesh = "mesh Th = buildmesh(";
+n=2; // number of element between lines
+
+// *************************
+// *** D0PED LAYER PART
+// *************************
+
+// inner border at -Xjm
+d= las_R/las_n;
+r=0; rprev=r;
+for i=0:las_n-1
+ r=r+d;
+ line = sprintf("border inn%02d(t=%1.4f,%1.4f){x=t;y=%1.4f;};\n", i, rprev, r, -Xjm);
+ buildmesh = buildmesh+sprintf("inn%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+
+for i=las_n:las_n+waf_n-1
+ d = (waf_R-las_R)/waf_n;
+ r=r+d;
+ line = sprintf("border inn%02d(t=%1.4f,%1.4f){x=t;y=%1.4f;};\n", i, rprev, r, -Xjm);
+ buildmesh = buildmesh+sprintf("inn%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+// inner border at -Xj
+d= las_R/las_n;
+r=0; rprev=r;
+for i=0:las_n-1
+ r=r+d;
+ line = sprintf("border innXj%02d(t=%1.4f,%1.4f){x=t;y=%1.4f;};\n", i, rprev, r, -Xj);
+ buildmesh = buildmesh+sprintf("innXj%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+
+for i=las_n:las_n+waf_n-1
+ d = (waf_R-las_R)/waf_n;
+ r=r+d;
+ line = sprintf("border innXj%02d(t=%1.4f,%1.4f){x=t;y=%1.4f;};\n", i, rprev, r, -Xj);
+ buildmesh = buildmesh+sprintf("innXj%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+
+
+// right border
+line = sprintf("border right1(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", -Xjm, -Xj, rprev);
+buildmesh = buildmesh+sprintf("right1(%d) + ",n);
+printf("%s\n", line);
+fprintf(fileid, "%s", line);
+
+// right border
+line = sprintf("border right2(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", -Xj, 0, rprev);
+buildmesh = buildmesh+sprintf("right2(%d) + ",n);
+printf("%s\n", line);
+fprintf(fileid, "%s", line);
+
+
+// top border
+for i=las_n+waf_n-1:-1:las_n
+ d = (waf_R-las_R)/waf_n;
+ r=r-d;
+ line = sprintf("border top%02d(t=%1.4f,%1.4f){x=t;y=%1.4f;};\n", i, rprev, r, 0);
+ buildmesh = buildmesh+sprintf("top%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+
+d= las_R/las_n;
+for i=las_n-1:-1:0
+ r=r-d;
+ line = sprintf("border top%02d(t=%1.4f,%1.4f){x=t;y=%1.4f;};\n", i, rprev, r, 0);
+ buildmesh = buildmesh+sprintf("top%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+// inner vertical border
+d= las_R/las_n;
+r=0; rprev=r;
+for i=0:las_n-1
+ r=r+d;
+ line = sprintf("border innV1%02d(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", i, -Xjm, -Xj, r);
+ buildmesh = buildmesh+sprintf("innV1%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+for i=las_n:las_n+waf_n-2
+ d = (waf_R-las_R)/waf_n;
+ r=r+d;
+ line = sprintf("border innV2%02d(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", i, -Xj, 0, r);
+ buildmesh = buildmesh+sprintf("innV2%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+d= las_R/las_n;
+r=0; rprev=r;
+for i=0:las_n-1
+ r=r+d;
+ line = sprintf("border innV2%02d(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", i, -Xj, 0, r);
+ buildmesh = buildmesh+sprintf("innV2%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+for i=las_n:las_n+waf_n-2
+ d = (waf_R-las_R)/waf_n;
+ r=r+d;
+ line = sprintf("border innV1%02d(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", i, -Xjm, -Xj, r);
+ buildmesh = buildmesh+sprintf("innV1%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+
+// left border
+line = sprintf("border left1(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", 0, -Xj, 0);
+buildmesh = buildmesh+sprintf("left1(%d)+",n);
+printf("%s\n", line);
+fprintf(fileid, "%s", line);
+
+// left border
+line = sprintf("border left2(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", -Xj, -Xjm, 0);
+buildmesh = buildmesh+sprintf("left2(%d)+",n);
+printf("%s\n", line);
+fprintf(fileid, "%s", line);
+
+
+// *************************
+// *** SUBSTRATE PART
+// *************************
+
+// left
+line = sprintf("border leftS(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", -Xjm, -waf_T, 0);
+buildmesh = buildmesh+sprintf("leftS(%d)+",n);
+printf("%s\n", line);
+fprintf(fileid, "%s", line);
+
+// bottom
+d= las_R/las_n;
+r=0; rprev=r;
+for i=0:las_n-1
+ r=r+d;
+ line = sprintf("border botS%02d(t=%1.4f,%1.4f){x=t;y=%1.4f;};\n", i, rprev, r, -waf_T);
+ buildmesh = buildmesh+sprintf("botS%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+
+for i=las_n:las_n+waf_n-1
+ d = (waf_R-las_R)/waf_n;
+ r=r+d;
+ line = sprintf("border botS%02d(t=%1.4f,%1.4f){x=t;y=%1.4f;};\n", i, rprev, r, -waf_T);
+ buildmesh = buildmesh+sprintf("botS%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+
+
+// inner vertical border
+d= las_R/las_n;
+r=0; rprev=r;
+for i=0:las_n-1
+ r=r+d;
+ line = sprintf("border innVS%02d(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", i, -waf_T, -Xjm, r);
+ buildmesh = buildmesh+sprintf("innVS%02d(%d) + ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+for i=las_n:las_n+waf_n-2
+ d = (waf_R-las_R)/waf_n;
+ r=r+d;
+ line = sprintf("border innVS%02d(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", i, -waf_T, -Xjm,r);
+ buildmesh = buildmesh+sprintf("innVS%02d(%d)+ ",i,n);
+ printf("%s\n", line);
+ fprintf(fileid, "%s", line);
+ rprev=r;
+end
+
+// right
+line = sprintf("border rightS(t=%1.4f,%1.4f){x=%1.4f;y=t;};\n", -waf_T, -Xjm, waf_R);
+buildmesh = buildmesh+sprintf("rightS(%d));",n);
+printf("%s\n", line);
+fprintf(fileid, "%s", line);
+
+printf(buildmesh);
+fprintf(fileid, "%s", buildmesh);
+fprintf(fileid, "plot(Th, wait=1);");
+
+
+file('close',file() );
+
+
+
+
Added: fsem/examples-fondation/struct_mesh/meshPN_refine.edp
===================================================================
--- fsem/examples-fondation/struct_mesh/meshPN_refine.edp (rev 0)
+++ fsem/examples-fondation/struct_mesh/meshPN_refine.edp 2007-03-09 12:49:44 UTC (rev 120)
@@ -0,0 +1,28 @@
+mesh Th = readmesh("meshPN.msh");
+
+plot(Th, wait=1);
+
+real Xj = 0.05; // [um]
+real ychar = 0.001; // [um]
+
+macro DopingProfile()
+ exp(-((y+Xj)/ychar)^2)
+ // EOM
+
+fespace Vh(Th, P1);
+Vh profile;
+
+
+real Err;
+for(int i=0; i<20; i++) {
+ profile = DopingProfile;
+ Err = (0.001 -0.1) *i/20 + 0.1;
+ try{
+ Th = adaptmesh(Th, profile, err=Err, nbsmooth=0, nbvx=100000, iso=false);
+ } catch(...) {
+ i--;
+ }
+ plot(Th, wait=1);
+}
+
+
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