|
[Sponsors] |
March 5, 2014, 10:27 |
--> foam fatal error:
|
#1 |
New Member
Valerio Cedrone
Join Date: Mar 2014
Posts: 2
Rep Power: 0 |
Hi all
I'm trying to create my first mesh but i found this error: --> FOAM FATAL ERROR: Face 25343 reduced to less than 3 points. Topological/cutting error A. Old face: 2(2707 2964) new face: 2(2707 2964) I suppose the problem is in the use of mergePatchPairs. This is my blockMeshDict file Code:
/*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 2.2.2 | | \\ / A nd | Web: www.OpenFOAM.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class dictionary; object blockMeshDict; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // convertToMeters 0.001; vertices ( (0 0 -0.5) // vertex number 0 hex A (90 0 -0.5) // vertex number 1 (90 1.1 -0.5) // vertex number 2 (0 1.1 -0.5) // vertex number 3 (0 0 0.5) // vertex number 4 (90 0 0.5) // vertex number 5 (90 1.1 0.5) // vertex number 6 (0 1.1 0.5) // vertex number 7 (90 0 -0.5) // vertex number 8 hex B (270 0 -0.5) // vertex number 9 (270 1.1 -0.5) // vertex number 10 (90 1.1 -0.5) // vertex number 11 (90 0 0.5) // vertex number 12 (270 0 0.5) // vertex number 13 (270 1.1 0.5) // vertex number 14 (90 1.1 0.5) // vertex number 15 (90 1.1 -0.5) // vertex number 16 hex C (270 1.1 -0.5) // vertex number 17 (270 2.2 -0.5) // vertex number 18 (90 2.2 -0.5) // vertex number 19 (90 1.1 0.5) // vertex number 20 (270 1.1 0.5) // vertex number 21 (270 2.2 0.5) // vertex number 22 (90 2.2 0.5) // vertex number 23 (90 2.2 -0.5) // vertex number 24 hex D (270 2.2 -0.5) // vertex number 25 (270 61 -0.5) // vertex number 26 (90 61 -0.5) // vertex number 27 (90 2.2 0.5) // vertex number 28 (270 2.2 0.5) // vertex number 29 (270 61 0.5) // vertex number 30 (90 61 0.5) // vertex number 31 (270 0 -0.5) // vertex number 32 hex E (1090 0 -0.5) // vertex number 33 (1090 1.1 -0.5) // vertex number 34 (270 1.1 -0.5) // vertex number 35 (270 0 0.5) // vertex number 36 (1090 0 0.5) // vertex number 37 (1090 1.1 0.5) // vertex number 38 (270 1.1 0.5) // vertex number 39 (270 1.1 -0.5) // vertex number 40 hex F (1090 1.1 -0.5) // vertex number 41 (1090 2.2 -0.5) // vertex number 42 (270 2.2 -0.5) // vertex number 43 (270 1.1 0.5) // vertex number 44 (1090 1.1 0.5) // vertex number 45 (1090 2.2 0.5) // vertex number 46 (270 2.2 0.5) // vertex number 47 (270 2.2 -0.5) // vertex number 48 hex G (1090 2.2 -0.5) // vertex number 49 (1090 61 -0.5) // vertex number 50 (270 61 -0.5) // vertex number 51 (270 2.2 0.5) // vertex number 52 (1090 2.2 0.5) // vertex number 53 (1090 61 0.5) // vertex number 54 (270 61 0.5) // vertex number 55 ); blocks ( hex (0 1 2 3 4 5 6 7) (64 4 1) simpleGrading (1 1 1) // hex A hex (8 9 10 11 12 13 14 15) (256 4 1) simpleGrading (1 1 1) // hex B hex (16 17 18 19 20 21 22 23) (256 4 1) simpleGrading (1 1 1) // hex C hex (24 25 26 27 28 29 30 31) (128 64 1) simpleGrading (1 1 1) // hex D hex (32 33 34 35 36 37 38 39) (64 4 1) simpleGrading (1 1 1) // hex E hex (40 41 42 43 44 45 46 47) (64 4 1) simpleGrading (1 1 1) // hex F hex (48 49 50 51 52 53 54 55) (32 32 1) simpleGrading (1 1 1) // hex G ); edges ( ); boundary ( inlet { type patch; faces ( (0 3 7 4) ); } outlet { type patch; faces ( (33 34 38 37) (41 42 46 45) (49 50 54 53) ); } leftWall { type wall; faces ( (16 19 23 20) (24 27 31 28) ); } upperWall { type wall; faces ( (3 2 6 7) (27 26 30 31) (51 50 54 55) ); } lowerWall { type wall; faces ( (0 1 5 4) (8 9 13 12) (32 33 37 36) ); } frontAndBack { type empty; faces ( (0 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 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 51) (52 53 54 55) ); } interAB { type patch; faces ( (1 2 6 5) ); } interBA { type patch; faces ( (8 11 15 12) ); } interBC { type patch; faces ( (11 10 14 15) ); } interCB { type patch; faces ( (16 17 21 20) ); } interCD { type patch; faces ( (19 18 22 23) ); } interDC { type patch; faces ( (24 25 29 28) ); } interEF { type patch; faces ( (35 34 38 39) ); } interFE { type patch; faces ( (40 41 45 44) ); } interFG { type patch; faces ( (43 42 46 47) ); } interGF { type patch; faces ( (48 49 53 52) ); } interBE { type patch; faces ( (9 10 14 13) ); } interEB { type patch; faces ( (32 35 39 36) ); } interCF { type patch; faces ( (17 18 22 21) ); } interFC { type patch; faces ( (40 43 47 44) ); } interDG { type patch; faces ( (25 26 30 29) ); } interGD { type patch; faces ( (48 51 55 52) ); } ); mergePatchPairs ( (interAB interBA) (interBC interCB) (interCD interDC) (interEF interFE) (interFG interGF) (interBE interEB) (interCF interFC) (interDG interGD) ); // ************************************************************************* // |
|
Thread Tools | Search this Thread |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Mesquite - Adaptive mesh refinement / coarsening? | philippose | OpenFOAM Running, Solving & CFD | 94 | January 27, 2016 09:40 |
simpleFoam parallel | AndrewMortimer | OpenFOAM Running, Solving & CFD | 12 | August 7, 2015 18:45 |
Compiling dynamicTopoFvMesh for OpenFOAM 2.1.x | Saxwax | OpenFOAM Installation | 25 | November 29, 2013 05:34 |
checking the system setup and Qt version | vivek070176 | OpenFOAM Installation | 22 | June 1, 2010 12:34 |
Version 15 on Mac OS X | gschaider | OpenFOAM Installation | 113 | December 2, 2009 10:23 |