A Framework for Coupling Reynolds-Averaged with Large Eddy Simulations for Gas Turbine Applications J. U. Schl¨ uter, X. Wu, S. Kim, S. Shankaran, J. J. Alonso and H. Pitsch accepted at the Journal of Fluids Engineering, to appear 2005 Center for Turbulence Research & Aerospace Computing Lab Stanford University Stanford, CA 94305-3030 1