https://github.com/OpenFOAM/OpenFOAM-3.0.x/blob/master/src/TurbulenceModels/turbulenceModels/RAS/kEpsilon/kEpsilon.C
去这里加个源项不就好了?
// Turbulent kinetic energy equation tmp<fvScalarMatrix> kEqn ( fvm::ddt(alpha, rho, k_) + fvm::div(alphaRhoPhi, k_) - fvm::laplacian(alpha*rho*DkEff(), k_) == alpha*rho*G - fvm::SuSp((2.0/3.0)*alpha*rho*divU, k_) - fvm::Sp(alpha*rho*epsilon_/k_, k_) + kSource() // ? + K*k_ );