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Table of Contents1 1 Introduction4 2 Literature Review5 2.1 State-of-the-Art Reviews . . . . . . . . . . . . . . . . . . . .

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Content	Table of Contents1 1 Introduction4 2 Literature Review5 2.1 State-of-the-Art Reviews . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2.2 Throughflow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2.3 Quasi-Steady Rotor-Stator Interface (Mixing Plane). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 3 Numerical Method16 3.1 The EURANUS/Turbo Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 3.1.1 Overview16 3.1.2 Basic Numerical Method16 3.2 Turbomachinery-Specific Implementation Aspects. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 3.3 Software Engineering and Post-Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 3.4 Non-matching Connecting Boundaries. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 4 Mesh Dependence Analysis21 4.1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 4.2 Motivation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 4.3 Preliminary Studies on Mesh Influence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 4.3.1 Prerotation22 4.3.2 Two-dimensional blade-to-blade analysis22 4.4 3D Computations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 4.4.1 Grid generation24 4.4.2 Computed cases25 4.4.3 Numerical Aspects25 4.4.4 Convergence26 4.4.5 Comparison with experimental data26 4.4.6 Global quantities27 4.4.7 Pressure distribution27 4.4.8 Generation and distribution of losses27 4.4.9 Backflow and prerotation28 4.5 Conclusions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 4.6 Effect of Spatial Discretization in Viscous Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37 4.6.1 Reflections on sources of error37 4.6.2 Presentation of the test case37 4.6.3 Description of the meshes38 Table of Contents
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