ANNEX 3 Time Dependent Prediction of the One-Phase Flow-Field Within an LPP Aero-Engine System Flow-Field Within an LPP Aero-Engine System MUSCLES Mid-Term Meeting, September 21st-22th, 2004 Karlsruhe Pittaluga F.; Traverso S. – UNIGE/DIMSET

LPP System Computational Conditions Computational Grid Grid type:Structured-Multiblock N° of total Blocks:from 203 to 451 Geometry:Fully 3D° N° of total cells:from to Boundary Conditions Mass Flow : 0.4 kg/s Static Temperature Inlet: 298 K Static Pressure Outlet : Pa Experimental Test Rig Zmax = 750 mm - Xmax = 250 mm - Ymax = 250 mm Time Dependent Prediction of One Phase Flow Field Within an LPP Aero-Engine System MUSCLES Mid-Term Meeting, September 21st-22nd, Karlsruhe Pittaluga F.; Traverso S. – UNIGE/DIMSET

Computational Results and Validation Z= +30 mm Meridian Plane Mesh Size : Time Dependent Numerical Results Traversing Z= +30 mm Mesh Size : CaCrCt Meridian Plane Time Dependent Prediction of One Phase Flow Field Within an LPP Aero-Engine System MUSCLES Mid-Term Meeting, September 21st-22nd, Karlsruhe Pittaluga F.; Traverso S. – UNIGE/DIMSET Meridian & Cross Section Planes Mesh Size :

Time Dependent Prediction of One Phase Flow Field Within an LPP Aero-Engine System MUSCLES Mid-Term Meeting, September 21st-22nd, Karlsruhe Pittaluga F.; Traverso S. – UNIGE/DIMSET LPP System Computational Results - Meridian Plane: Grid Size

Time Dependent Prediction of One Phase Flow Field Within an LPP Aero-Engine System MUSCLES Mid-Term Meeting, September 21st-22nd, Karlsruhe Pittaluga F.; Traverso S. – UNIGE/DIMSET LPP System Computational Results - Meridian Plane: Grid Size

Time Dependent Prediction of One Phase Flow Field Within an LPP Aero-Engine System MUSCLES Mid-Term Meeting, Sectember 21-22nd, Karlsruhe Pittaluga F.; Traverso S. - UNIGE - DIMSET LPP System Computational Results - Cross Sectional Plane: Grid Size

Time Dependent Prediction of One Phase Flow Field Within an LPP Aero-Engine System MUSCLES Mid-Term Meeting, Sectember 21-22nd, Karlsruhe Pittaluga F.; Traverso S. - UNIGE - DIMSET COMPUTATIONAL GRID : LPP System & Experimental Test Rig - Cross Section Plane: Grid Size Z= +30mm -

Computational Power LINUX CLUSTER “APOLLO” Cpu’s : 12 Athlon™ MP 2.0 GHz Ram : Master 2 Gb DDR 266 Slaves 1 Gb DDR 266 Storage Capacity : 480 Gb Network : 3COM ™ Gigabit Time Dependent Prediction of One Phase Flow Field Within an LPP Aero-Engine System MUSCLES Mid-Term Meeting, Sectember 21-22nd, Karlsruhe Pittaluga F.; Traverso S. - UNIGE - DIMSET