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January 30, 2014, 12:18 |
Derivative of velocity and mean velocity
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#1 |
Senior Member
Huynh Phong Thanh
Join Date: Aug 2013
Location: Ho Chi Minh City
Posts: 105
Rep Power: 13 |
Dear all,
I would like to calculate and , <u> its means umean. At first, I want to test foamCalc and foamCalcEx with div(u) or grad(u), but it has error. Can anyone help me check it? Code:
Selecting calcType div /*---------------------------------------------------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 2.1.1 | | \\ / A nd | Web: www.OpenFOAM.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ Build : 2.1.1-221db2718bbb Exec : foamCalc div U Date : Jan 30 2014 Time : 23:03:37 Host : "compeng" PID : 7276 Case : /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily nProcs : 1 sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE). fileModificationChecking : Monitoring run-time modified files using timeStampMaster allowSystemOperations : Disallowing user-supplied system call operations // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // Create time Create mesh for time = 0 Time = 0 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.01 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.02 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.03 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.04 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.05 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.06 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.07 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.08 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.09 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.1 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.10001 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.11 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.12 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. Time = 0.13 Reading U Calculating divU --> FOAM Warning : --> FOAM FATAL IO ERROR: keyword div(U) is undefined in dictionary "/home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes" file: /home/huynh/OpenFOAM/huynh-2.1.1/run/pitzDaily/system/fvSchemes::divSchemes from line 36 to line 45. From function dictionary::lookupEntry(const word&, bool, bool) const in file db/dictionary/dictionary.C at line 400. End Best regards, Thanh. |
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May 30, 2015, 00:42 |
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#2 |
Senior Member
Huynh Phong Thanh
Join Date: Aug 2013
Location: Ho Chi Minh City
Posts: 105
Rep Power: 13 |
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