Session3_Walthe présentation enjeu et techno

042006 4 major targets in compressor technology

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Unformatted text preview: sor Technology Development Close Partnerships with DLR and University Institutes Aerodynamic Aerodynamic Efficiency: Efficiency: + 2.5 % + 2.5 % Reliability // Reliability Life cycles: Life cycles: + 150 % + 150 % Operation Operation Stability: Stability: + 15 % + 15 % Development & Development & Manufacturing Costs: Manufacturing Costs: - 30 % - 30 % Scenario up to 2020 Scenario up to 2020 Weight: - 30 % Weight: - 30 % Maintenance Cost: Maintenance Cost: - 40 % - 40 % MTU‘s successful compressor technology development is supported by MTU‘s successful compressor technology development is supported by National (LuFo III) and European (VITAL, NEWAC) Technology Programmes National (LuFo III) and European (VITAL, NEWAC) Technology Programmes TETM - 10.04.2006 5 Optimum Aerodynamic Design by Advanced CFD-Techniques Close Collaboration with DLR Variable Vane Gaps Advanced Transition Models Casing Treatment Unsteady calculation TETM - 10.04.2006 Cavities 6 Mechanical Compressor Design Computations of unsteady Blading Forces in a transonic LPC Close Collaboration with DLR Static pressure distribution Static pressure distribution : time averaged : Stator : Rotor Unsteady blading forces Unsteady blading forces Axial position (blade) (m) TETM - 10.04.2006 7 Advanced Designs and Materials Bl...
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This document was uploaded on 02/24/2014.

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