Influence of the sediment transportation on the performance of a Pelton nozzle: a novel Eulerian approach for a CFD-based comparison

Francesco Nascimben¹, Giacomo Zanetti^1,2, Giovanna Cavazzini¹

1: University of Padova, Italy; 2: 45 Engineering S.R.L., Italy

In-Pipe Micro-Cycloidal Water Turbine for Energy Harvesting

Giorgio Pavesi¹, Tingyun Yin²

1: University of Padova, Italy; 2: University of Cagliari, Italy

Optimization and Experimental Validation of Savonius Turbines with Integrated Deflector for Enhanced Low-Speed Hydropower Efficiency

Emeel Botrous Shafik Kerikous, Péter Kováts, Stefan Hoerner, Dominique Thévenin

OVGU, Germany

Problems related to the energy transfer in co-rotating radial disc pumps.

Gérard Bois, Meng FAN

ENSAM-Arts et Métiers Institute of Technology, France

Design and Numerical Analysis of a Four Stage Centrifugal Pump For the Fuel System of a Hydrogen Fueled Turbofan Engine

Narmin Hushmandi¹, Donato Palermo², Magnus Genrup¹, Anders Lundbladh²

1: Lund university, Sweden; 2: GKN Aerospace, Sweden

Minimizing gas accumulation in two-phase flow within a diverging horizontal channel using cross-flow millimeter-size steps

Michael Mansour^1,2, Nicola Zanini³, Mena Shenouda², Michele Pinelli³, Alessio Suman³, Dominique Thévenin²

1: Mechanical Power Engineering Department, Faculty of Engineering—Mataria, Helwan University, Cairo 11718, Egypt; 2: Laboratory of Fluid Dynamics & Technical Flows, University of Magdeburg “Otto Von Guericke”, 39106 Magdeburg, Germany; 3: University of Ferrara - Department of Engineering, Via Saragat 1, 44122, Ferrara, Italy

Numerical Pump Head Curve Stability Prediction

Laurent Chatagny¹, Daniele Cimmino¹, Tobias Röseler², Stefan Berten¹

1: Sulzer Management Ltd, Switzerland; 2: Sulzer Pumpen (Deutschland) GmbH

Numerical simulations of pump/intake interactions under non-uniform incoming streamtubes for Outboard Dynamic-inlet Waterjets

Filippo Avanzi, Francesco De Vanna, Andrea Magrini, Ernesto Benini

Department of Industrial Engineering, Università degli Studi di Padova, Italy

Influence of design-condition and gap width on secondary flows in pumps – Focused on side chamber and exchange flows

Mario Hahne, Benjamin Torner, Frank-Hendrik Wurm

University of Rostock, Germany

CFD analysis of an optimized tilted H-shaped VAWT at three different scales

Otman Kouaissah¹, Nicoletta Franchina¹, Muhammad Salman Siddiqui², Haris Hameed Mian², Giacomo Persico³

1: University of Bergamo, Italy; 2: Norwegian University of Life Sciences, Norway; 3: Politecnico di Milano, Italy

Assessment of numerical methods for ducted wind turbines

Rodolfo Bontempo, Marcello Manna

Università degli Studi di Napoli Federico II, Italy

Parameter Study of Dynamic Stall under High Reynolds Numbers

Hye Rim Kim, Daniel Schwarzer, Lars Wein

Leibniz University Hannover, Germany

Sinusoidal Leading Edge for Passive Flow Control in VAWTs

Lorenzo Tieghi, Giovanni Delibra, Giulia Gaeta, Alessandro Corsini

Sapienza University of Rome, Italy

Aerodynamic design of wind turbine blades using multi-fidelity analysis and surrogate models

Rosalba Cardamone¹, Riccardo Broglia², Alessandro Bianchini³, Francesco Papi³, Franco Rispoli¹, Alessandro Corsini¹, Alessio Castorrini¹

1: Sapienza University of Rome, Italy; 2: CNR-INM Institute of Marine Engineering, Italy; 3: University of Florence, Italy

Application of Potential Theory for the Design of Radial Guide Vanes of Impeller Pumps

Martin Böhle¹, Tim Schwarz¹, Andreas Baum²

1: Rheinland-Pfälzische Technische University, Germany; 2: KSB SE & Co. KGaA

The influence of leading edge tubercle on the transient pressure fluctuations at the propeller blades as well in the wake and the resulting hydro acoustic noise emissions of a hubless propeller

Max Hieke, Matthias Witte, Frank-Hendrik Wurm

University of Rostock, Germany

Experimental Investigation of the Influence of the Axial Gap Width in the Back Shroud Cavity on the Clogging Behavior of a Wastewater Pump

Tobias Rinnert, Paul Uwe Thamsen

Technische Universität Berlin, Germany

The aeroelastic response of the IEA 15-MW wind turbine’s blades impinged by a turbulent inflow

Pietro De Palma¹, Claudio Bernardi¹, Stefania Cherubini¹, Giacomo Della Posta², Stefano Leonardi³

1: Politecnico di Bari, Italy; 2: Sapienza University of Rome; 3: University of Texas at Dallas

Influence of varying tip gaps and cooling air parameters on the aeroelasticity of a two-stage axial turbine.

Felix Ludeneit, Niklas Maroldt, Joerg R. Seume

Leibniz University Hannover, Institute of Turbomachinery and Fluid Dynamics

Study of the unsteady interaction between turbine rows using linear and non-linear RANS methods

Juan Manuel Gallardo, Óscar Bermejo, Óscar Pérez, Javier Crespo

ITP Aero, Spain

Mechanisms of Vibration and Noise in the First Stage Compressor Rotor of a Multi-Axial GasTurbineEngine

Nhat-Minh Hoang, Quoc-Huy Nghiem, Duy-Lanh Chu, Phi-Minh Nguyen

Viettel Aerospace Institute, Vietnam

Numerical Investigation of IGV–Rotor Flutter of a Modern Transonic Compressor: On the Assessment of the Nonlinear Harmonic Method

Bruno A. C. Barata¹, Johan Prinsier¹, Loïc Martin², Frank Eulitz¹

1: von Karman Institute for Fluid Dynamics, Belgium; 2: Safran Aero Boosters, Belgium

Influence of the Blade Lean Angle on fluid-dynamic Stability at Runaway in a Reversible Pump Turbine

Giacomo Zanetti^1,2, Monica Siviero¹, Giovanna Cavazzini¹, Alberto Santolin²

1: University of Padova, Italy; 2: 45 Engineering S.r.l, Italy

Study on straight cavitating vortex dynamics generated due to increase in the axial flux of angular momentum

David Štefan, Martin Hudec, Vladimír Habán, Jiří Bezdíček, Pavel Rudolf

Brno University of Technology, Faculty of Mechanical Engineering, Czech Republic

Experimental results in a variable-pitch Wells rotor

Fabio Licheri, Tiziano Ghisu, Francesco Cambuli, Pierpaolo Puddu, Mario Carta

Department of Mechanical, Chemical and Materials Engineering (DIMCM), University of Cagliari, Italy

Detached Eddy Simulation of a Radial Turbine operated with supercritical CO2

Benedikt Lea, Federico Lo Presti, Wojciech Sadowski, Francesca di Mare

Ruhr-University-Bochum, Germany

Gas turbine multi-disciplinary optimization for additive manufacturing

Victor Loir, Tom Verstraete, Bayindir Saracoglu

The von Karman Institute for Fluid Dynamics, Belgium

Two-Dimensional Flow in a Linear Cascade of Throttling Nozzles for an Adaptive Turbine Stage

Reinhard Willinger¹, Khoiri Rozi², Mohammad Reza Kariman³

1: TU Wien, Austria; 2: Diponegoro University, Semarang, Indonesia; 3: TU Wien, Austria

Experimental and numerical Investigation of heat transfer of a side space of a steam turbine casing at full and partial load

Bernhard V. Weigel¹, Oliver Brunn², Thomas Polklas², Stefan Odenbach¹, Wieland Uffrecht¹

1: TU Dresden, Germany; 2: MAN Energy Solutions SE

Experimental and numerical study on pressure losses and pressure fluctuations in a valve assembly with three control valves in one chamber

Vaclav Slama¹, Simurda David², Bartolomej Rudas¹, Jindrich Hala²

1: Doosan Skoda Power, Czech Republic; 2: Institute of Thermomechanics, Czech Academy of Sciences, Czech Republic

WET Concept: Design Considerations For The Steam Turbine

Josué-Inocente Camarero Pueyo¹, Stephan Behre², Nelli Steinkamp², Jörg Seume¹

1: Leibniz University Hannover, Institute of Turbomachinery and Fluid Dynamics; 2: MTU Aero Engines AG