BUG: incorrect documentation

blendingFactor.H specifes

        fieldName   U;

but expects

        field    U;

Also, we always receive warning during execution

Time = 5e-05

Courant Number mean: 0.105427 max: 2.39046
smoothSolver:  Solving for Ux, Initial residual = 0.858007, Final residual = 3.76804e-06, No Iterations 5
smoothSolver:  Solving for Uy, Initial residual = 0.222619, Final residual = 5.41808e-06, No Iterations 5
GAMG:  Solving for p, Initial residual = 0.0200087, Final residual = 0.0017837, No Iterations 18
time step continuity errors : sum local = 5.80552e-05, global = 8.41451e-06, cumulative = 2.53612e-06
GAMG:  Solving for p, Initial residual = 0.0375776, Final residual = 7.74305e-07, No Iterations 15
time step continuity errors : sum local = 1.30524e-08, global = -1.08901e-09, cumulative = 2.53503e-06
smoothSolver:  Solving for k, Initial residual = 0.240102, Final residual = 4.05769e-06, No Iterations 2
bounding k, min: -5.9518e-10 max: 0.00212242 average: 4.99359e-07
ExecutionTime = 0.2 s  ClockTime = 2 s

    functionObjects::CourantNo CourantNo1 writing field: Co
--> FOAM Warning :     functionObjects::blendingFactor blendingFactor1 cannot find required object U of type volScalarField
    functionObjects::blendingFactor blendingFactor1 writing field: blendingFactor(U)
blendingFactor blendingFactor1 write:
    scheme 1 cells :  12225
    scheme 2 cells :  0
    blended cells  :  0

End

Mentioned in commit 8ca7fc50f50eefe23ab33d9e0df74343af57b161

By Andrew Heather on 2016-12-21T08:12:53 (imported from GitLab project)

At the start of the loop, it prompts warning. Is this expected?

Starting time loop

Time = 2.5e-05

Courant Number mean: 0.000218724 max: 0.0789721
smoothSolver:  Solving for Ux, Initial residual = 1, Final residual = 3.45141e-07, No Iterations 2
smoothSolver:  Solving for Uy, Initial residual = 1, Final residual = 4.02562e-07, No Iterations 2
GAMG:  Solving for p, Initial residual = 1, Final residual = 0.0922007, No Iterations 20
time step continuity errors : sum local = 4.02358e-05, global = -5.87092e-06, cumulative = -5.87092e-06
GAMG:  Solving for p, Initial residual = 0.0109696, Final residual = 9.95931e-07, No Iterations 12
time step continuity errors : sum local = 4.85899e-08, global = -7.46863e-09, cumulative = -5.87839e-06
smoothSolver:  Solving for k, Initial residual = 0.769, Final residual = 2.90229e-07, No Iterations 3
bounding k, min: 0 max: 0.00113407 average: 2.11946e-07
ExecutionTime = 0.1 s  ClockTime = 1 s

--> FOAM Warning :     functionObjects::CourantNo CourantNo1 cannot find required object Co of type volScalarField
    functionObjects::CourantNo CourantNo1 writing field: Co
    functionObjects::blendingFactor blendingFactor1 writing field: blendingFactor(U)
blendingFactor blendingFactor1 write:
    scheme 1 cells :  12225
    scheme 2 cells :  0
    blended cells  :  0

Time = 5e-05

so this would warn for all fields for first time?

Mentioned in commit e925244ef00415a6c24e2c408a48e1038ac7a85d

By Andrew Heather on 2016-12-22T10:09:34 (imported from GitLab project)

Commit e925244e updates the CourantNo function object to suppress this warning and clean the blendingFactor output

By Andrew Heather on 2016-12-22T10:10:35 (imported from GitLab project)

Status changed to closed by commit 8ca7fc50f50eefe23ab33d9e0df74343af57b161

By Andrew Heather on 2016-12-23T12:39:48 (imported from GitLab project)