View Issue Details
ID | Project | Category | View Status | Date Submitted | Last Update |
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0001553 | OpenFOAM | Bug | public | 2015-03-04 09:48 | 2015-03-05 20:23 |
Reporter | Assigned To | henry | |||
Priority | normal | Severity | minor | Reproducibility | always |
Status | resolved | Resolution | fixed | ||
Platform | GNU/Linux | OS | OpenSuSE | OS Version | 13.2 |
Summary | 0001553: adjustPhi uses strict tolerance | ||||
Description | In adjustPhi it uses the totalFlux for normalisation and stabilises it to 1e-300. In the mixerVesselAMI2D case with a different scotch decomposition library I can end up with the FatalError message: Total flux : 1e-300 Specified mass inflow : 0.0002638918998717107 Specified mass outflow : 0.0002638918998717106 Adjustable mass outflow : 0 which triggers the FatalError exit (1e-15 / 1e-300) - I don't get this error with default scotch decomposition - I can work around it by initialising some flow or writing the mesh in binary | ||||
Tags | No tags attached. | ||||
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Is the problem caused by the AMI being non-conservative? |
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Don't know but this is at the first iteration & binary mesh writing fixes it. It looks more like a numerical truncation error (inflow and outflow differ only in the last digit) Other: why is the check on processorFvsPatchScalarField and not phip.coupled()? |
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Why is there Specified mass inflow : 0.0002638918998717107 Specified mass outflow : 0.0002638918998717106 The mixerVesselAMI2D case is closed, there should be no inflow or outflow or have you added inlets and outlets? |
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I have not changed the case. It currently seems to integrate flux across cyclic/cyclicAMI as well: if (!isA<processorFvsPatchScalarField>(phip)) I think this should be if (!phip.coupled()) |
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Resolved by commit ade709a58e9c0dbe52bb8843aa58959e9de3d805 |
Date Modified | Username | Field | Change |
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2015-03-04 09:48 |
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New Issue | |
2015-03-04 10:31 | henry | Note Added: 0003952 | |
2015-03-04 12:23 |
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Note Added: 0003953 | |
2015-03-04 12:40 | henry | Note Added: 0003954 | |
2015-03-04 13:37 |
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Note Added: 0003955 | |
2015-03-05 20:23 | henry | Note Added: 0003972 | |
2015-03-05 20:23 | henry | Status | new => resolved |
2015-03-05 20:23 | henry | Resolution | open => fixed |
2015-03-05 20:23 | henry | Assigned To | => henry |