# how to use bounded in fvSchemes?

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 February 9, 2013, 15:38 how to use bounded in fvSchemes? #1 Senior Member     Ehsan Join Date: Oct 2012 Location: Iran Posts: 2,209 Rep Power: 19 when i use boundes scheme like this: Code: ```laplacianSchemes { default Gauss linear bounded;//limited .5 /*laplacian(muEff,U) Gauss linear corrected; laplacian(mut,U) Gauss linear corrected; laplacian(DkEff,k) Gauss linear corrected; laplacian(DepsilonEff,epsilon) Gauss linear corrected; laplacian(DREff,R) Gauss linear corrected; laplacian(DomegaEff,omega) Gauss linear corrected; laplacian((rho*(1|A(U))),p) Gauss linear corrected; laplacian(alphaEff,h) Gauss linear corrected; laplacian(k,T) Gauss linear corrected; laplacian(alpha,e) Gauss linear corrected; laplacian(alphaEff,e) Gauss linear corrected;*/ } interpolationSchemes { default linear; } snGradSchemes { default bounded;//limited .5 }``` this error displayes: Code: ```Create time Create mesh for time = 6e-05 PIMPLE: max iterations = 4 field "(U|k|omega)" : relTol 0, tolerance 1e-11 Reading thermophysical properties Selecting thermodynamics package hPsiThermo>>>> Reading field U Reading/calculating face flux field phi Creating turbulence model Selecting turbulence model type laminar Creating field dpdt Creating field kinetic energy K Starting time loop Courant Number mean: 0.03531419379 max: 0.2648126303 deltaT = 2e-07 Time = 6.02e-05 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 PIMPLE: iteration 1 --> FOAM FATAL IO ERROR: Unknown discretisation scheme bounded Valid schemes are : 3 ( corrected limited uncorrected ) file: /home/ehsan/Desktop/WR_Pimple_filling/system/fvSchemes::laplacianSchemes::default at line 50. From function snGradScheme::New(const fvMesh&, Istream&) in file lnInclude/snGradScheme.C at line 82. FOAM exiting ehsan@Ehsan-com:~/Desktop/WR_Pimple_filling\$``` why?

 April 2, 2013, 06:14 #2 Senior Member     Ehsan Join Date: Oct 2012 Location: Iran Posts: 2,209 Rep Power: 19 i saw bounded in user guide.doesn't it work?is it incorrect?

 February 15, 2016, 20:19 #3 Member   Jack Join Date: Aug 2012 Posts: 45 Rep Power: 6 A few examples: Code: ``` div(phi,U) bounded Gauss linearUpwindV grad(U); div(phi,k) bounded Gauss upwind;``` I use it generally for steadyState calculations

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