<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Hi Mohamed,</div><div>Try adding this at the end of your file:</div><div><br></div><div><div>n1 = 14;</div><div>Transfinite Line{1,6} = n1 ;</div><div><br></div><div>n5 = 11 ;</div><div>Transfinite Line{9,10,11} = n5 ;</div><div>Transfinite Line{3,4} = Floor[n5/2]+1 ;</div><div>Transfinite Surface{15}={3, 5, 9, 10};</div><div><br></div><div>n3 = 15;</div><div>n2 = 11;</div><div>Transfinite Line{2,5} = n2 ;</div><div>Transfinite Line{7,8} = Floor[((n5-1)*3 + 2*(n2-1))/2]+1 ;</div><div>Transfinite Surface{13}={1,2,6,7};</div><div><br></div><div>Recombine Surface '*' ;</div><div>Mesh.Smoothing = 10;</div></div><div><br></div><div>Have a look at tutorial t6.geo and doc for explanation: </div><div><a href="http://geuz.org/gmsh/doc/texinfo/gmsh.html#t6_002egeo">http://geuz.org/gmsh/doc/texinfo/gmsh.html#t6_002egeo</a></div><div><br></div><div>Regards,</div><div>Ruth</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><br><div><div>On 17 Feb 2013, at 12:32, mohamed mbehou <<a href="mailto:mbehoumoh@yahoo.fr">mbehoumoh@yahoo.fr</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div><div style="background-color: rgb(255, 255, 255); font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "><div><span>Dear,</span></div><div style="font-size: 16px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><span>I am a PhD student at the University of Pretoria and working on finite element, and I am a new user of GMSH.</span></div><div style="font-size: 16px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><span>Please how can I get the uniform mesh on the domain (Plan Surface(13)) and the refine one in the arc of circle (Plan Surface(15)). The domain is defined below. I tried the transfinite, it can't work.</span></div><div style="font-size: 16px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><span>Your help will be very useful for me. <br></span></div><div style="font-size: 16px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><br></div><div style="font-size: 16px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><span style="font-weight: bold;">(SEE THE FILE BELOW)</span><br><span></span></div><div style="font-size: 16px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><span><br></span></div><div style="font-size: 16px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><span>Best regards,<br></span></div><br><div class="yui_3_7_2_16_1361099882334_60" style="font-size: 13px; font-family: arial, helvetica, clean, sans-serif; background-color: transparent; font-style: normal; ">MBEHOU Mohamed<br><br><span style="font-weight:bold;">Dpt of Mathematics and Applied Mathematics,</span><br style="font-weight:bold;"><span style="font-weight:bold;">Faculty of Natural and Agriculture Sciences</span><br style="font-weight:bold;"><span style="font-weight:bold;">University of Pretoria, South Africa</span><br style="font-weight:bold;"><span style="font-weight:bold;">Phone (+27) (0) 7 36 55 04 87<br><a href="mailto:mbehoumoh@gmail.com">mbehoumoh@gmail.com</a>/</span><a href="mailto:mbehoumoh@uy1.uninet.cm">mbehoumoh@uy1.uninet.cm</a><br><br></div><div style="font-size: 16px; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><span>// Gmsh project created on Sun Feb 17 11:15:46 2013<br>h=11;<br>lc=1/h;<br>Point(1) = {0, 0, 0, lc};<br>Point(2) = {0.5, 0, 0, lc};<br>Point(3) = {0.5, 0.3, 0, lc};<br>Point(4) = {0.5, 0.5, 0, lc};<br>Point(5) = {0.7, 0.5, 0, lc};<br>Point(6) = {1, 0.5, 0,
lc};<br>Point(7) = {1, 1, 0, lc};<br>Point(8) = {0, 1, 0, lc};<br>Point(9) = {0.5, .7, 0, lc};<br>Point(10)= {0.3, 0.5, 0, lc};<br>Line(1) = {1, 2};<br>Line(2) = {2, 3};<br>Line(3) = {3, 4};<br>Line(4) = {4, 5};<br>Line(5) = {5, 6};<br>Line(6) = {6, 7};<br>Line(7) = {7, 8};<br>Line(8) = {8, 1};<br>Circle(9) = {5, 4, 9};<br>Circle(10) = {9, 4, 10};<br>Circle(11) = {10, 4, 3};<br>Line Loop(12) = {1, 2, -11, -10, -9, 5, 6, 7, 8};<br>Plane Surface(13) = {12};<br>Line Loop(14) = {3, 4, 9, 10, 11};<br>Plane Surface(15) = {14};<br>//Transfinite Surface{15}={3, 4, 5};<br></span></div><div> </div><div>MBEHOU Mohamed<br><br>Dpt of Mathematics,<br>Faculty of Sciences, University of Yaounde I, <br>Cameroon. phone: (237) 75 51 82 66<br></div><div style="font-size: 13px; font-family: arial, helvetica, clean, sans-serif; background-color: transparent; font-style: normal; "><span style="font-weight:bold;">current address: </span><br><span style="font-weight:bold;">Dpt of Mathematics and Applied Mathematics,</span><br style="font-weight:bold;"><span style="font-weight:bold;">Faculty of Natural and Agriculture Sciences</span><br style="font-weight:bold;"><span style="font-weight:bold;">University of Pretoria, South Africa</span><br style="font-weight:bold;"><span style="font-weight:bold;">Phone (+27) (0) 7 36 55 04 87<br><a href="mailto:mbehoumoh@gmail.com">mbehoumoh@gmail.com</a>/</span><a href="mailto:mbehoumoh@uy1.uninet.cm">mbehoumoh@uy1.uninet.cm</a></div></div></div>_______________________________________________<br>gmsh mailing list<br><a href="mailto:gmsh@geuz.org">gmsh@geuz.org</a><br>http://www.geuz.org/mailman/listinfo/gmsh<br></blockquote></div><br><div apple-content-edited="true">
<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>—</div><div>Dr. Ir. Ruth V. Sabariego</div><div>University of Liege, Electrical Engineering and Computer Science</div><div><a href="http://ace.montefiore.ulg.ac.be/">http://ace.montefiore.ulg.ac.be/</a></div><div><br></div></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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