[Milad Mohassel]

Hi every one
I'm new to openfOAm and I want to run k-e in simple open channel.
I,m using openfoam 2.4 and this error (s) rise up:

/*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  2.4.0                                 |
|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
Build  : 2.4.0-f0842aea0e77
Exec   : interFoam
Date   : May 30 2016
Time   : 22:24:40
Host   : "asus-G56JK"
PID    : 3559
Case   : /home/asus/Desktop/RunningNewPracticeCleaned
nProcs : 1
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster
allowSystemOperations : Allowing user-supplied system call operations

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time

Create mesh for time = 0


PIMPLE: Operating solver in PISO mode

Reading field p_rgh

Reading field U

Reading/calculating face flux field phi

Reading transportProperties

Selecting incompressible transport model Newtonian
Selecting incompressible transport model Newtonian
Selecting turbulence model type RASModel
Selecting RAS turbulence model kEpsilon
kEpsilonCoeffs
{
    Cmu             0.09;
    C1              1.44;
    C2              1.92;
    sigmaEps        1.3;
}


Reading g
Calculating field g.h

No finite volume options present

time step continuity errors : sum local = 1.3439e-05, global = 9.59928e-06, cumulative = 9.59928e-06
GAMG:  Solving for pcorr, Initial residual = 1, Final residual = 8.34852e-06, No Iterations 15
GAMG:  Solving for pcorr, Initial residual = 0.129927, Final residual = 5.87487e-06, No Iterations 8
GAMG:  Solving for pcorr, Initial residual = 0.0118803, Final residual = 8.83448e-06, No Iterations 6
time step continuity errors : sum local = 3.65435e-10, global = 5.91482e-12, cumulative = 9.59928e-06
Courant Number mean: 0.000636646 max: 0.0144662

Starting time loop

Courant Number mean: 0.000636615 max: 0.0144654
Interface Courant Number mean: 0 max: 0
deltaT = 5.99952e-06
Time = 5.99952e-06

PIMPLE: iteration 1
smoothSolver:  Solving for alpha.water, Initial residual = 5.72698e-06, Final residual = 4.42909e-13, No Iterations 1
Phase-1 volume fraction = 0.459096  Min(alpha.water) = 0  Max(alpha.water) = 1
MULES: Correcting alpha.water
Phase-1 volume fraction = 0.459096  Min(alpha.water) = 0  Max(alpha.water) = 1
GAMG:  Solving for p_rgh, Initial residual = 1, Final residual = 0.0237197, No Iterations 4
GAMG:  Solving for p_rgh, Initial residual = 0.00233473, Final residual = 4.3589e-05, No Iterations 3
GAMG:  Solving for p_rgh, Initial residual = 0.000706746, Final residual = 6.72664e-07, No Iterations 7


--> FOAM FATAL ERROR: 
previous iteration field
IOobject: volScalarField p_rgh "/home/asus/Desktop/RunningNewPracticeCleaned/0"

  not stored.  Use field.storePrevIter() at start of iteration.

    From function GeometricField<Type, PatchField, GeoMesh>::prevIter() const
    in file /home/openfoam/OpenFOAM/OpenFOAM-2.4.0/src/OpenFOAM/lnInclude/GeometricField.C at line 828.

FOAM aborting

#0  Foam::error::printStack(Foam::Ostream&) at ??:?
#1  Foam::error::abort() at ??:?
#2  Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>::prevIter() const at ??:?
#3  Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>::relax(double) at ??:?
#4  Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>::relax() at ??:?
#5  ? at ??:?
#6  __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
#7  ? at ??:?
Aborted (core dumped)

I think the BC's in P_rgh may cause it so my p_rgh as follows:

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  2.4.0                                 |
|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       volScalarField;
    object      p_rgh;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //


dimensions      [1 -1 -2 0 0 0 0];

internalField   uniform 10e5;

boundaryField
{
    inlet
    {
        type            zeroGradient;
    }

    outlet
    {
        type            zeroGradient;
    }

    wall
    {
        type            zeroGradient;
    }

    atmosphere
    {
        type            totalPressure;
        p0              uniform 10e5;
        U               U;
        phi             phi;
        rho             none;
        psi             none;
        gamma           1;
        value           uniform 0;
    }
}

// ************************************************************************* //