Dynamic loads in Francis runners and their impact on fatigue life

U. Seidel, C Mende, Björn Hübner, +2

IOP Conference Series Earth and Environmental Science

EngineeringMechanical EngineeringStructural EngineeringFatigue ManagementKinesiology +17

Analysis of the dynamic response of pump-turbine impellers. Influence of the rotor

Eduard Egusquiza, Carme Valero, Alexandre Presas, +3

Mechanical Systems and Signal Processing

Motor DriveMechanical SystemsRotor DynamicPump-turbine ImpellersDynamic Response +1

Influence of the rotation on the natural frequencies of a submerged-confined disk in water

Alexandre Presas, David Valentín, Eduard Egusquiza, +2

Journal of Sound and Vibration

Natural FrequenciesEngineeringComplex Sea StatePhysical OceanographyOcean Engineering +4

Evaluation of RSI-induced stresses in Francis runners

U. Seidel, Björn Hübner, J Löfflad, +1

IOP Conference Series Earth and Environmental Science

EngineeringMechanical EngineeringHydraulicsStructural EngineeringKinesiology +17

On the detection of natural frequencies and mode shapes of submerged rotating disk-like structures from the casing

Alexandre Presas, David Valentín, Eduard Egusquiza, +2

Mechanical Systems and Signal Processing

Natural FrequenciesDisk-like StructuresComputational ElectromagneticsMode Shapes

Feasibility of Using PZT Actuators to Study the Dynamic Behavior of a Rotating Disk due to Rotor-Stator Interaction

Alexandre Presas, Eduard Egusquiza, Carme Valero, +2

Sensors

Dynamic response of a rotating disk submerged and confined. Influence of the axial gap

Alexandre Presas, David Valentín, Eduard Egusquiza, +2

Journal of Fluids and Structures

Marine HydrodynamicsEngineeringMechanicsFluid MechanicsMechanical Engineering +5

Compressible simulation of rotor-stator interaction in pump-turbines

Jun‐Min Yan, Jiri Koutnik, U. Seidel, +1

IOP Conference Series Earth and Environmental Science

AeroacousticsPressure PulsationsUnsteady FlowEngineeringCommercial Cfd +13

On Pressure Mode Shapes Arising from Rotor/Stator Interactions

Gary Franke, Richard R. Fisher, Voith Siemens Hydro, +2

Sound&Vibration

EngineeringFlow ControlMechanical EngineeringRotor Stator InteractionRotor Dynamic +17

Fluid Added Mass Effect in the Modal Response of a Pump-Turbine Impeller

Eduard Egusquiza, Carme Valero, Quanwei Liang, +2

Natural FrequenciesEngineeringPump-turbine Impeller PrototypeFluid MechanicsMechanical Engineering +9