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<p class="MsoNormal"><span lang="EN-GB">Hi all,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">See the line (below):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Extrude {{0, 0, 1}, {0, 0, 0}, 1.4*Pi} {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> Surface{8}; Layers {25}; <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Changing 1.4 to 1.5: gives errors.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Extrude {{0, 0, 1}, {0, 0, 0}, 1.5*Pi} {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> Surface{8}; Layers {25}; <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Am I doing something wrong?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Bart<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">-----------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">KanR = DefineNumber[ 0.1, Name "Parameters/KanR" ];<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">WanD = DefineNumber[ 0.2, Name "Parameters/WanD" ];<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">KanMeshsize = DefineNumber[ 0.01, Name "Parameters/KanMeshsize" ];<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">SetFactory("OpenCASCADE");<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Rectangle(1) = {-2.5, -2.5, 0, 5, 5, 0};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Circle(5) = {0, 0, 0, KanR, 0, 2*Pi};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Curve Loop(2) = {5};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Plane Surface(2) = {2};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">BooleanDifference{ Surface{1}; Delete; }{ Surface{2}; Delete; }<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Extrude {0, 0, WanD } {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> Surface{1}; <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Point(15) = {0, KanR, 0};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Point(16) = {0, KanR-0.05, 0};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Point(17) = {0, KanR-0.05, WanD};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Point(18) = {0, KanR, WanD};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Line(20) = {15, 16};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Line(21) = {16, 17};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Line(22) = {17, 18};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Line(23) = {18, 15};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Curve Loop(24) = {20, 21, 22, 23};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Plane Surface(8) = {24};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Extrude {{0, 0, 1}, {0, 0, 0}, 1.4*Pi} {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> Surface{8}; Layers {25}; <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Field[1] = Distance;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Field[1].EdgesList = {5};<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Field[1].NNodesByEdge = 50;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Field[2] = Threshold;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Field[2].DistMax = 2.5;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Field[2].DistMin = 0;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Field[2].IField = 1;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Field[2].LcMax = 0.25;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Field[2].LcMin = KanMeshsize ;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Background Field = 2;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Mesh.CharacteristicLengthExtendFromBoundary = 0;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Mesh.CharacteristicLengthFromPoints = 0;<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Mesh.CharacteristicLengthFromCurvature = 0;<o:p></o:p></span></p>
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