Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines

Flutter.- FLUTTER BOUNDARIES FOR PAIRS OF LOW PRESSURE TURBINE BLADES.- INFLUENCE OF A VIBRATION AMPLITUDE DISTRIBUTION ON THE AERODYNAMIC STABILITY OF A LOW-PRESSURE TURBINE SECTORED VANE.- A METHOD TO ASSESS FLUTTER STABILITY OF COMPLEX MODES.- FLUTTER DESIGN OF LOWPRESSURE TURBINE BLADES WITH CYCLIC SYMMETRIC MODES.- EXPERIMENTAL AND NUMERICAL INVESTIGATION OF 2D PALISADE FLUTTER FOR THE HARMONIC OSCILLATIONS.- POSSIBILITY OF ACTIVE CASCADE FLUTTER CONTROL WITH SMART STRUCTURE IN TRANSONIC FLOWCONDITION.- EXPERIMENTAL FLUTTER INVESTIGATIONS OF AN ANNULAR COMPRESSOR CASCADE: INFLUENCE OF REDUCED FREQUENCY ON STABILITY.- FORCED RESPONSE.- UNSTEADY GUST RESPONSE IN THE FREQUENCY DOMAIN.- AXIAL TURBINE BLADE VIBRATIONS INDUCED BY THE STATOR FLOW.- MISTUNING AND COUPLING EFFECTS IN TURBOMACHINERY BLADINGS.- EVALUATION OF THE PRINCIPLE OF AERODYNAMIC SUPERPOSITION IN FORCED RESPONSE CALCULATIONS.- COMPARISON OF MODELS TO PREDICT LOW ENGINE ORDER EXCITATION IN A HIGH PRESSURE TURBINE STAGE.- EXPERIMENTAL REDUCTION OF TRANSONIC FAN FORCED RESPONSE BY IGV FLOW CONTROL.- MULTISTAGE EFFECTS.- UNSTEADY AERODYNAMIC WORK ON OSCILLATING ANNULAR CASCADES IN COUNTER ROTATION.- STRUCTURE OF UNSTEADY VORTICAL WAKES BEHIND BLADES OF MUTUAL-MOVING ROWS OF AN AXIAL TURBOMACHINE.- THE EFFECT OF MACH NUMBER ON LP TURBINEWAKE-BLADE INTERACTION.- MULTISTAGE COUPLING FOR UNSTEADY FLOWSIN TURBOMACHINERY.- AEROACOUSTICS.- PASSIVE NOISE CONTROL BY VANE LEAN AND SWEEP.- INTERACTION OF ACOUSTIC AND VORTICAL DISTURBANCES WITH AN ANNULAR CASCADE IN A SWIRLING FLOW.- INFLUENCE OF MUTUAL CIRCUMFERENTIAL SHIFT OF STATORS ON THE NOISE GENERATED BY SYSTEM OF ROWS STATOR-ROTOR-STATOR OF THE AXIAL COMPRESSOR.- A FREQUENCY-DOMAIN SOLVER FOR THE NON-LINEAR PROPAGATION AND RADIATION OF FAN NOISE.- FLOW INSTABILITIES.- ANALYSIS OF UNSTEADY CASING PRESSURE MEASUREMENTS DURING SURGE AND ROTATING STALL.- CORE-COMPRESSOR ROTATING STALL SIMULATION WITH A MULTI-BLADEROW MODEL.- PARAMETRIC STUDYOF SURFACE ROUGHNESS ANDWAKE UNSTEADINESS ON A FLAT PLATE WITH LARGE PRESSURE GRADIENT.- BYPASS FLOW PATTERN CHANGES AT TURBO-RAM TRANSIENT OPERATION OF A COMBINED CYCLE ENGINE.- EXPERIMENTAL INVESTIGATION OFWAKE-INDUCED TRANSITION IN A HIGHLY LOADED LINEAR COMPRESSOR CASCADE.- EXPERIMENTAL OFF-DESIGN INVESTIGATION OF UNSTEADY SECONDARY FLOWPHENOMENA IN A THREE-STAGE AXIAL COMPRESSOR AT 100% NOMINAL SPEED.- ANALYSES OF URANS AND LES CAPABILITIES TO PREDICT VORTEX SHEDDING FOR RODS AND TURBINES.- COMPUTATIONAL TECHNIQUES.- FREQUENCY AND TIME DOMAIN FLUID-STRUCTURE COUPLING METHODS FOR TURBOMACHINERIES.- STUDY OF SHOCK MOVEMENT AND UNSTEADY PRESSURE ON 2D GENERIC MODEL.- NUMERICAL UNSTEADY AERODYNAMICS FOR TURBOMACHINERY AEROELASTICITY.- DEVELOPMENT OF AN EFFICIENT AND ROBUST LINEARISED NAVIER-STOKES FLOW SOLVER.- OPTIMIZED DUAL-TIME STEPPING TECHNIQUE FOR TIME-ACCURATE NAVIER-STOKES CALCULATIONS.- EXPERIMENTAL UNSTEADY AERODYNAMICS.- EXPERIMENTAL AND NUMERICAL STUDY OF NONLINEAR INTERACTIONS IN TWO-DIMENSIONAL TRANSONIC NOZZLE FLOW.- INTERACTION BETWEEN SHOCKWAVES AND CASCADED BLADES.- MEASURED AND CALCULATED UNSTEADY PRESSURE FIELD IN A VANELESS DIFFUSER OF A CENTRIFUGAL COMPRESSOR.- DPIV MEASUREMENTS OF THE FLOW FIELD BETWEEN A TRANSONIC ROTOR AND AN UPSTREAM STATOR.- UNSTEADY PRESSURE MEASUREMENT WITH CORRECTION ON TUBING DISTORTION.- AEROTHERMODYNAMICS.- UNSTEADY 3D NAVIER-STOKES CALCULATION OF A FILM-COOLED TURBINE STAGE WITH DISCRETE COOLING HOLE.- ANALYSIS OF UNSTEADY AEROTHERMODYNAMIC EFFECTS IN A TURBINE-COMBUSTOR.- ROTOR STATOR INTERACTION.- STATOR-ROTOR AEROELASTIC INTERACTION FOR THE TURBINE LAST STAGE IN 3D TRANSONIC FLOW.- EFFECTS OF STATOR CLOCKINGINSYSTEMOF ROWS STATOR-ROTOR-STATOROF THE SUBSONICAXIAL COMPRESSOR.- ROTOR-STATOR INTERACTION IN A HIGHLY-LOADED, SINGLE-STAGE, LOW-SPEED AXIAL COMPRESSOR:UNSTEADY MEASUREMENTS IN THE ROTOR RELATIVE FRAME.- TWO-STAGE TURBINE EXPERIMENTAL INVESTIGATIONS OF UNSTEADY STATOR-TO-STATOR INTERACTION.