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November 23, 2007, 12:09 |
Problem with Gmsh
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#1 |
Senior Member
Nishant
Join Date: Mar 2009
Location: Glasgow, UK
Posts: 166
Rep Power: 17 |
Hi all..
I am trying to simulate naca aerofoil on foam using mesh from gmsh. i created a mesh using gmsh and convert it to foam polmesh format using gmshToFoam. I am repeatedly getting this warning... --> FOAM Warning : Not using gmsh face 4(64 122 123 65) since zero vertex is not on boundary of polyMesh --> FOAM Warning : From function gmshToFoam in file gmshToFoam.C at line 799 Could not match gmsh face 4(64 122 123 65) to any of the interior or exterior faces that share the same 0th point However it is getting executed and I am getting polymesh directory with all files. but again... the files are reading just the points and not the faces or boundaries etc. patches in boundary files are even taking nFace=0 and startface=0 in all patches. The .geo file for my mesh is as follows: Point (137) = {0.999972181112207, -3, 0.4, 0.1}; Point (138) = {0.999972181112207, -3, 0.5, 0.1}; Line (26) = {57, 61}; Line (27) = {59, 62}; Line (31) = {60, 66}; Line (35) = {58, 70}; Line (42) = {25, 77}; Line (43) = {102, 50}; Line (62) = {128, 77}; Line (63) = {25, 127}; Line (64) = {102, 130}; Line (65) = {50, 129}; Line (66) = {61, 128}; Line (67) = {70, 128}; Line (68) = {57, 127}; Line (69) = {58, 127}; Line (70) = {127, 128}; Line (71) = {62, 130}; Line (72) = {130, 129}; Line (73) = {59, 129}; Line (74) = {130, 66}; Line (75) = {129, 60}; CatmullRom (76) = {77, 126, 125, 124, 123, 122, 121, 120, 119, 118, 117, 116, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102}; CatmullRom (77) = {102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77}; CatmullRom (78) = {50, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25}; CatmullRom (79) = {25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50}; Line (108) = {136, 77}; Line (109) = {25, 135}; Line (110) = {102, 138}; Line (111) = {137, 50}; Line (112) = {138, 137}; Line (113) = {136, 135}; Line (114) = {132, 77}; Line (115) = {25, 131}; Line (116) = {132, 131}; Line (117) = {134, 133}; Line (118) = {133, 50}; Line (119) = {102, 134}; Line (124) = {61, 132}; Line (125) = {132, 134}; Line (126) = {134, 62}; Line (127) = {57, 131}; Line (128) = {131, 133}; Line (129) = {133, 59}; Line (130) = {70, 136}; Line (131) = {136, 138}; Line (132) = {138, 66}; Line (133) = {60, 137}; Line (134) = {137, 135}; Line (135) = {135, 58}; Line Loop (121) = {77, -42, 79, -43}; Plane Surface (121) = {121}; Line Loop (123) = {76, 43, 78, 42}; Plane Surface (123) = {123}; Line Loop (137) = {135, 35, 130, 113}; Plane Surface (137) = {137}; Line Loop (139) = {134, -113, 131, 112}; Plane Surface (139) = {139}; Line Loop (141) = {133, -112, 132, -31}; Plane Surface (141) = {141}; Line Loop (143) = {67, 62, -108, -130}; Plane Surface (143) = {143}; Line Loop (145) = {108, -77, 110, -131}; Plane Surface (145) = {145}; Line Loop (147) = {64, 74, -132, -110}; Plane Surface (147) = {147}; Line Loop (149) = {69, -63, 109, 135}; Plane Surface (149) = {149}; Line Loop (151) = {109, -134, 111, -79}; Plane Surface (151) = {151}; Line Loop (153) = {65, 75, 133, 111}; Plane Surface (153) = {153}; Line Loop (155) = {118, 65, -73, -129}; Plane Surface (155) = {155}; Line Loop (157) = {65, -72, -64, 43}; Plane Surface (157) = {157}; Line Loop (159) = {63, 70, 62, -42}; Plane Surface (159) = {159}; Line Loop (161) = {71, -64, 119, 126}; Plane Surface (161) = {161}; Line Loop (163) = {119, -125, 114, 76}; Plane Surface (163) = {163}; Line Loop (165) = {129, 27, -126, 117}; Plane Surface (165) = {165}; Line Loop (167) = {128, -117, -125, 116}; Plane Surface (167) = {167}; Line Loop (169) = {127, -116, -124, -26}; Plane Surface (169) = {169}; Line Loop (171) = {114, -62, -66, 124}; Plane Surface (171) = {171}; Line Loop (173) = {118, 78, 115, 128}; Plane Surface (173) = {173}; Line Loop (175) = {63, -68, 127, -115}; Plane Surface (175) = {175}; Line Loop (177) = {73, -72, -71, -27}; Plane Surface (177) = {177}; Line Loop (179) = {75, 31, -74, 72}; Plane Surface (179) = {179}; Line Loop (181) = {70, -66, -26, 68}; Plane Surface (181) = {181}; Line Loop (183) = {69, 70, -67, -35}; Plane Surface (183) = {183}; Line Loop (189) = {42, -114, 116, -115}; Plane Surface (189) = {189}; Line Loop (191) = {119, 117, 118, -43}; Plane Surface (191) = {191}; Line Loop (193) = {109, -113, 108, -42}; Plane Surface (193) = {193}; Line Loop (195) = {111, -43, 110, 112}; Plane Surface (195) = {195}; Surface Loop (185) = {143, 183, 149, 151, 139, 137, 145, 121, 147, 179, 153, 141, 157, 159}; Volume (185) = {185}; Surface Loop (187) = {163, 161, 177, 155, 173, 123, 175, 181, 171, 169, 167, 165, 159, 157}; Volume (187) = {187}; Physical Surface ("Inlet_5") = {137, 139, 141, 181, 183}; Physical Surface ("outlet_5") = {165, 167, 169, 177, 179}; Recombine Surface {163,171,161,177,143,145,147,157,121,159,175,181,1 83,137,139,141,149,151,173,155 ,153,179,165,167,169};
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Thanks and regards, Nishant |
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