An experimental and numerical investigation into compressor casing heat shield effectiveness

Andrew Pilkington¹, Vinod Gopalkrishna², Chris Barnes², Leo Lewis¹, Marko Bacic^1,2

1: University of Oxford, United Kingdom; 2: Rolls-Royce Plc, United Kingdom

Development of a reduced order model for turbine blade cooling design

Andrea Pinardi, Noraiz Mushtaq, Paolo Gaetani

Politecnico di Milano, Italy

Topology Optimization for Internal Cooling of Gas Turbine Guide Vanes - A Conjugate Heat Transfer Study

Hossein Nadali Najafabadi¹, Sadegh Fatahi¹, Jonas Lundgren², Carl-Johan Thore¹

1: Linköping University, Sweden; 2: SAAB

Fluid Topology Optimization of Film Cooling: a Design Exploration

Francesco Montomoli^1,2, Thomas Rees², Stefano Furino², Ruben Tomlin²

1: Imperial College of London, United Kingdom; 2: ToffeeX, United Kingdom

How inlet flow inhomogeneities can affect the transition to stall in an axial compressor?

Francesco Romanò¹, Clemence Rannou^1,2, Alberto Baretter¹, Julien Marty², Pierric Joseph¹, Antoine Dazin¹

1: Univ. Lille, CNRS, ONERA, Arts et Métiers Institute of Technology, Centrale Lille, UMR 9014-LMFL-Laboratoire de Mécanique des Fluides de Lille - Kampé de Fériet, Av. Paul Langevin, Villeneuve-d’Ascq, Lille, F-59000, Hauts de France, France; 2: Département Aérodynamique, Aéroélasticité, Acoustique, Office National d’Études et de Recherches Aérospatiales (ONERA), Université Paris Saclay, F-92190 Meudon, France

A comparative study of varying incidence angle effects on a low-Reynolds-number compressor cascade based on experiments, low-fidelity and high-fidelity numerical simulations

Michael Bergmann, Christian Morsbach, Felix M. Möller, Alexander Hergt, Georgios Goinis, Björn Klose

German Aerospace Center (DLR), Germany

Liquid droplet breakup mechanisms during the aero-engine washing process

Alessio Suman¹, Andrea Cordone¹, Nicola Zanini¹, Mattia Piovan¹, Michele Pinelli¹, Max Koster², Stefan Kuntzagk², Henrik Weiler², Christian Werner-Spatz²

1: University of Ferrara, Italy; 2: Lufthansa Technik AG, Hamburg

High Fidelity Turbomachinery CFD Simulations Using General-Purpose GPU

Qingyuan Zhuang

Siemens, Netherlands

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

CONFERENCE CHAIR WELCOME, Welcome to Hannover

Ralf Obertacke

EVI-GTI

Elevator Pitches: 5 x 3 Minutes Company and Product Presentations

Ralf Obertacke

EVI-GTI

E25-01 Turbocharged Innovation: Exploring Advanced Aerodynamic Measurement in Turbomachinery

Katharina Kreitz

Vectoflow GmbH, Germany

E25-39 We make a Turbine speak and this physics based with hybrid modelling

Jagannath Marathi

Bosch Digital Twin Industries, Germany

E25-28 Source localisation measurements with microphone arrays on turbofan and open rotor engines


Henri Siller

German Aerospace Center (DLR), Institute of Propulsion Technology, Germany

E25-20 Visualization system for the contact behavior in turbine shrouds during operation

Stefan von Hößlin

MTU Aero Engines AG, Germany

Influence of Radial Pressure Gradient on Secondary Flows: Numerical Study and Design Optimization for High-Speed Annular Sector Cascades

Moritz Klappenberger¹, Christian Landfester², Robert Krewinkel³, Martin Böhle¹

1: University of Kaiserslautern and Landau, Germany; 2: German Aerospace Center (DLR), Institute of Future Fules, Cologne; 3: Graz University of Technology, Institute of Thermal Turbomachinery and Machine Dynamics

All Mach flows density-based / pressure-based coupling: method and preliminary results on the example of a rim seal flow in a one-stage axial turbine

Federico Lo Presti, Francesca di Mare

Ruhr University Bochum, Germany

Assessment of Large-Eddy Simulations to simulate a high-speed low-pressure turbine cascade

Florent Duchaine, Xavier Delon

CERFACS, France

Hybrid RANS-LES Simulation of the MTU-T161 LPT Profile - Forcing LES in the Endwall Boundary Layer by Grid Refinement

Jakob Voigt¹, Felix M. Möller², Patrick Bechlars³, Lars Wein¹

1: Leibniz University Hannover, Institute of Turbomachinery and Fluid Dynamics; 2: German Aerospace Center (DLR); 3: MTU Aero Engines

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

E25-34 Total Temperature Measurement with High Density FBG Sensor Array


Andreas Zeisberger, Andrea Stadler, Johannes Roths

Photonics Laboratory, Munich University of Applied Sciences, Germany MTU Aero Engines AG, Germany

E25-16 IR Camera Measurements During Engine Delivery Tests of an SGT-750 Gas Turbine Engine


Andreas Lantz

Siemens Energy AB, Sweden

E25-19 UCTS: Technical Update 2025


Anastasia Thomas

LGTechLink, US

E25-10 Data Acquisition and Process Control in Optically Accessible Combustion Test Rig for Next-Generation Fuels


Otto Gansner

PI Electronics AG, Switzerland

Numerical performance analysis of a turbine operated by a rotating detonation combustor

Majid Asli¹, Mosaab Mhgoub², Klaus Höschler¹

1: Brandenburg University of Technology; 2: Technical University of Berlin

Precise Prediction of Supersonic Passage Starting Process via Fast 1D Modeling

Kevin Boes, Lukas Inhestern, Guillermo Paniagua

Purdue University, United States of America

Evaluation of RANS and URANS approaches for the prediction of hot streak migration in a high-pressure turbine stage

Christopher Wingel¹, Nicolas Binder¹, Yannick Bousquet¹, Jean-François Boussuge², Nicolas Buffaz³, Sébastien Le Guyader³

1: Institut Supérieur de l'Aéronautique et de l'Espace (ISAE-SUPAERO), France; 2: Centre Européen de Recherche et de Formation Avancée en Calcul Scientifique (CERFACS), France; 3: Safran Helicopter Engines, France

E25-32 Virtual Sensing for Rocket Engine Turbines


Sarah Kramer¹, Louis Souverein², Stefan Schlechtriem³

1: ArianeGroup GmbH, Munich, Germany; 2: Institute of Space Systems, University of Stuttgart, Germany
; 3: Institute of Space Propulsion, German Aerospace Center (DLR), Lampoldshausen, Germany

E25-29 Aerothermodynamic turbine tests at DLR


Frank Kocian

DLR, Germany

E25-30 Experimental Validation of Hydrogen Burners at realistic Aero Engine Conditions


Bertram Janus

DLR, Germany