Program

ETC2021-IL1
Pioneering the Power that Matters: A Sustainable Future for Aviation”
Prof. Herve Morvan — Rolls Royce

Chair: Dr. Raul Vazquez — Rolls Royce

ETC2021-484
Experimental investigation of the influence of density ratio and vane exit mach number on platform cooling
H.Abdeh, G.Barigozzi, S.Ravelli, S.Rouina — Department of Engineering and Applied Sciences, University of Bergamo, IT

ETC2021-509
Blade design and tip clearance flow analysis for a compact high-pressure compressor rear stage
C.P.Köhler, C.Helcig, V.Gümmer — Technical University of Munich, DE

ETC2021-548
Effects of design conditions and flow layout on the design of ultra-low aspect ratio radial outflow turbines
A.Grönman, A.Uusitalo, T.Turunen-Saaresti — LUT University, FI

ETC2021-486
Experimental measurement and characterisation of the effect of offtake flow on the time constants of a compressor casing
A.Pilkington, L.Lewis, M.Bacic — University of Oxford, UK
A.Dann — University of Queensland

ETC2021-553
Zonal Detached-Eddy Simulation of tip-leakage flow sensitivity for a compressor rotor
C.Montsarrat — PhD Student - LMFA Ecole Centrale de Lyon, ONERA and Safran Aircraft Engines, FR
J.Boudet — Ecole Centrale de Lyon
J.Marty — ONERA
E.Lippinois — Safran Aircraft Engines

ETC2021-602
Experimental energy and exergy analysis of an automotive turbocharger using a novel power based approach
S.Kazemi Bakhshmand, L.Luu, C.Biet — Technische Universität Berlin (TU Berlin), IMEF, DE

ETC2021-508
Influence of Spanwise and Streamwise Film Hole Spacing on Adiabatic Film Effectiveness for Effusion-cooled Gas Turbine Blades
M.B.Courtis, A.Murray, P.Ireland — University of Oxford, UK
I.Mayo — Rolls-Royce PLC, UK

ETC2021-613
Retrofittable Solutions Capability for a Gas Turbine Compressor
M.Ricci, R.Pacciani, M.Marconcini — University of Florence, IT
S.Mosele, M.Benvenuto, P.Astrua — Ansaldo Energia, IT

ETC2021-727
Redesigning the scallops of a radial turbine using gradient-based optimization
N.Lachenmaier, J.Kech — MTU Friedrichshafen GmbH (Rolls Royce plc.)

ETC2021-514
Flow in pillow plate channels for high-speed turbomachinery heat exchangers
S.aus der Wiesche — Muenster University of Applied Sciences48565 Steinfurt, Germany, DE
S.Sundermeier, M.Passmann — Muenster University of Applied Sciences, DE
E.Y.Kenig — Paderborn University, DE

ETC2021-639
Surge Margin Improvement by Continuous and Pulsed Tip injection
J.Moubogha Moubogha, G.Margalida, P.Joseph, O.Roussette, A.Dazin — 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, F-59000 Lille, France, FR

ETC2021-748
Numerical investigation of a radial turbine with variable nozzle geometry for fuel cell systems in automotive applications
M.Menze, M.Schoedel, J.R.Seume — Institute of Turbomachinery and Fluid Dynamics, Leibniz University of Hannover, 30823 Hannover, DE

ETC2021-556
Pulsed flow turbine design recommendations
F.Hermet, N.Binder, J.Gressier — DAEP ISAE-SUPAERO, Université de Toulouse, FR

ETC2021-546
Semi-empirical design guidelines for controlling the vibration and noise of low-speed axial fans due to profile vortex shedding
G.Daku, J.Vad — Department of Fluid Mechanics, Faculty of Mechanical Engineering, Budapest University of Technology and Economics, Budapest, Hungary, HU

ETC2021-518
Numerical studies of the air humidity and pollution importance in the flow through the gas turbine’s rotor compressor
P.Wiśniewski, S.Dykas — Department of Power Engineering and Turbomachinery, Silesian University of Technology, Gliwice, Poland, PL
B.Pritz — Institute of Thermal Turbomachinery, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany

ETC2021-640
Design Parameters Influence on Losses and Downstream Flow Field Uniformity in Supersonic ORC Radial-Inflow Turbine Stators
A.Cappiello, R.Tuccillo — Università di Napoli, Federico II

ETC2021-626
UHBR Open-test-case fan ECL5/Catana, Part 1: Geometry and aerodynamic performance
C.Brandstetter, V.Pages, P.Duquesne, X.Ottavy, P.Ferrand, S.Aubert, L.Blanc — Ecole Centrale de Lyon, FR

ETC2021-621
Modelling the condensation phenomena within the radial turbine of a fuel cell turbocharger
T.Wittmann, S.Lück, C.Bode, J.Friedrichs — Institute of Jet propulsion and Turbomachinery, Technische Universität Braunschweig, DE

ETC2021-590
Study of gas turbine exhaust diffuser flowand performance characteristics at off-design conditions
S.Hummel, M.Bauer, D.Vogt — Institute of Thermal Turbomachinery and Machinery Laboratory University Stuttgart, DE

ETC2021-625
UHBR Open-test-case fan ECL5/Catana, Part 2: Mechanical and aeroelastic stability analysis
V.Pagès, P.Duquesne, X.Ottavy, P.Ferrand, S.Aubert, L.Blanc, C.Brandstetter — Univ. Lyon, Ecole Centrale de Lyon, UMR CNRS 5509 - LMFA

ETC2021-544
A comparative analysis of particle - mixing plane interaction in multistage turbomachinery simulations
S.Oliani, R.Friso, N.Casari, M.Pinelli, A.Suman — Department of Engineering, University of Ferrara, Ferrara, Italy, IT
M.Carnevale — Department of Mechanical Engineering, University of Bath, Bath, UK, UK

ETC2021-660
Dimensionless Numbers Relationships for Outer Air Seal of Low Pressure Turbine
K.Pałkus — Doctoral School of Engineering and Technical Sciences at the Rzeszów University of Technology, The Faculty of Mechanical Engineering and Aeronautics, al. Powstańców Warszawy 8, 35-959 Rzeszów, Poland, PL
P.Strzelczyk — professor of Rzeszow University of Technology, PhD, The Faculty of Mechanical Engineering and Aeronautics, al. Powstańców Warszawy 8, 35-959 Rzeszów, Poland, PL

ETC2021-783
Experimental study of the leakage flow in an axial fan at variable loading
E.Canepa, A.Cattanei, M.Moradi, A.Nilberto — DIME - University of Genoa, IT

ETC2021-659
Convergence of Spatially Resolved Particle Deposition
N.Vadgama, J.Connolly, M.McGilvray — University of Oxford, UK
D.Gillespie — Department of Engineering Science, University of Oxford, Oxford, OX1 3UJ, United Kingdom

A little of biography of prof. J. Mikielewicz
Prof. Piotr Doerffer

Domestic heat and power ORC plants – summary of achievements

Prof. Dariusz Mikielewicz

Perspective isothermal solutions of gas turbine expansion – early tests
Prof. Krzysztof Kosowski

Official addresses:
Prof. Ryszard Bialecki | Prof. Roman Domanski | Prof. Mieczyslaw Poniewski | Prof. Jan Taler

ETC2021-IL2
Multidisciplinary Optimization of Turbomachines.
Prof. Tom Verstraete —  von Karman Institute

Chair: Prof. Frank Eulitz — von Karman Institute

ETC2021-523
Experimental investigation of sequential narrow impingement channels for turbine cooling
M.Gaffuri, P.Ott — Thermal Turbomachinery GroupEPFL - Swiss Federal Institute of Technology
S.Naik, M.Henze — Ansaldo Energia Switzerland, Haselstrasse 18, CH-5400 Baden, CH

ETC2021-641
Experimental and numerical analysis of a compressor stage under flow distortion
A.Baretter — 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, F-59000 Lille, France, FR
B.Godard — Onera - The French Aerospace Lab. Meudon, France, FR
P.Joseph, O.Roussette, F.Romano — 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, F-59000 Lille, France, FR
R.Barrier — Onera - The French Aerospace Lab. Meudon, France, FR
A.Dazin — 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, F-59000 Lille, France, FR

ETC2021-490
Towards Explainable Machine-Learning-Assisted Turbulence Modeling for Transonic Flows
J.Tan, X.He, G.Rigas, M.Vahdati — Department of Mechanical EngineeringImperial College London, UK

ETC2021-615
Numerical study of flow and heat transfer in a rectangular channel with pin fin arrays and back ribs
V.O.Kindra, A.N.Rogalev, S.K.Osipov, O.V.Zlyvko, A.N.Vegera — National Research University "Moscow Power Engineering Institute", RU

ETC2021-662
Experimental Aerodynamic and Aeroelastic Investigation of a highly-loaded 1.5-stage Transonic Compressor with Tandem Stator
J.Foret, D.Franke, F.Klausmann, A.Schneider, H.Schiffer — Technical Universtity of Darmstadt, Institute of Gas Turbines and Aerospace Propulsion
B.Becker, H.Müller — Rolls Royce Deutschland Ltd & Co KG

ETC2021-507
Effect of Different Sub-Grid Scales Models and Inflow Turbulence Conditions on the Boundary Layer Transition in a Transonic Linear Turbine Cascade
P.Pieringer — ABES Pircher und Partner GmbH, Graz, AU
W.Sanz, E.Bertolin — TTM, TU Graz, AT

ETC2021-646
Analysis of the cooling performance of a cylindrical hole designed for the suction side of the LS89 vane under transitional conditions
N.Rosafio, A.Bruno, S.Salvadori, D.A.Misul, M.Baratta — Politecnico di TorinoCorso Duca degli Abruzzi, 24, 10129 Torino, Italia, IT

ETC2021-663
Experimental Aerodynamic and Aeroelastic Investigation of a Transonic Compressor Rotor with Reduced Blade Count
D.Franke, D.Möller, M.Jüngst, H.Schiffer — Technical University of Darmstadt, Institute of Gas Turbines and Aerospace Propulsion
T.Giersch, B.Becker — Rolls-Royce Deutschland Ltd & Co KG

ETC2021-512
Further development of an algebraic intermittency model for separation-induced transition under elevated free-stream turbulence
S.Kubacki — Warsaw University of Technology, Faculty of Power and Aeronautical Engineering, Institute of Aeronautics and Applied Mechanics, Nowowiejska 24, Warsaw, 00-665, Poland, PL
D.Simoni, D.Lengani, M.Dellacasagrande — DIME - Università di Genova, Via Montallegro 1, Genoa I-16145, Italy, IT
E.Dick — Ghent University, Fluid Mechanics Research Group, St.-Pietersnieuwstraat 41, Gent 9000, Belgium, BE

ETC2021-666
A Low Order Flow Network Model for Double-Wall Effusion Cooling Systems
M.van de Noort, P.Ireland — University of Oxford, UK

ETC2021-742
Introduction of a Streamline Curvature Design Methodology for the Vortex Design of Shape Adaptive Compressor Blading
M.Seidler, K.Sivamoorthy, J.Friedrichs — Institute of Jet Propulsion and Turbomachinery, TU Braunschweig, DE

ETC2021-791
Optimization of the last stage of gas-steam turbine using a hybrid method
P.Ziółkowski — Gdańsk University of Technology, PL
Ł.Witanowski, P.Klonowicz — Institute of Fluid-Flow Machinery Polish Academy of Sciences
S.Głuch — Gdańsk University of Technology

ETC2021-576
Numerical Investigation of Stator Shroud Leakage Effects in a 1.5-Stage Low-Speed Axial Compressor
M.Hopfinger — Research Assistant Institute of Turbomachinery and Flight Propulsion
V.Gümmer — Head of the Institute of Turbomachinery and Flight Propulsion

ETC2021-498
Machine Learning based Sensitivity Analysis of Aeroelastic Stability Parameters in a Compressor Cascade
M.Rauseo, M.Vahdati, F.Zhao — Imperial College London, UK

ETC2021-510
Profile Loss of Additive Manufactured Blades for Organic Rankine Cycle Turbines
S.aus der Wiesche — Muenster University of Applied Sciences 48565 Steinfurt, Germany, DE
F.Reinker, R.Wagner, L.M.Hake — Muenster University of Applied Sciences, DE
M.Schatz — Helmut-Schmidt-Universität Hamburg, DE

ETC2021-670
Effect of pressurization on tip leakage losses in micro-scale centrifugal compressors
A.Sebastián, R.Abbas, M.Valdés — Universidad Politécnica de Madrid, ES

ETC2021-522
Non-Synchronous Forced Response due to trapped acoustic modes in an axial multi-stage compressor
A.Fiquet, C.Brandstetter — Ecole Centrale de Lyon
N.Buffaz, A.Vercoutter — Safran Helicopter Engines
S.Aubert — Ecole Centrale de Lyon

ETC2021-539
Experimental flow analysis in a modern turbine rear structure with 3D polygonal shroud under realistic flow conditions
V.Vikhorev, V.Chernoray — Chalmers University of Technology SE-41296 Gothenburg, Sweden, SE

ETC2021-781
Flow and ingestion in a turbine disc cavity under rotationally-dominated conditions
A.Bru Revert — Rolls-Royce plc, UK
P.Beard — University of Oxford, UK
J.Chew — University of Surrey, UK

ETC2021-592
Analysis of a linear model for non-synchronous vibration near stall
C.Brandstetter — Ecole Centrale de Lyon
S.Stapelfeldt — Imperial College London

ETC2021-IL3
Additive Manufacturing in a range of 50 cm to 50 µm: Advantages for heat transport and hot gas applications through functionally structured metals and a digital workflow
Dr. Christoph Kiener — Siemens

Chair: Dr. Ralf Obertacke — Siemens

ETC2021-715
Influence of tip shroud cavities on low-pressure turbine main flow at design and off-design conditions
M.Perini — Safran Aircraft Engines and ISAE-Supaéro, FR
N.Binder, Y.Bousquet — ISAE-Supaéro, FR
E.Schwartz — Safran Aircraft Engines, FR

ETC2021-515
The challenge of time-resolved flow investigation of a one-stage centrifugal compressor with a non-symmetric volute
M.Voges, O.Reutter, A.Bassetti — German Aerospace Center (DLR), DE
M.van Rooij — Royal Netherlands Aerospace Center (NLR), NL
C.Willert — German Aerospace Center (DLR), DE

ETC2021-616
Identification of dynamic behavior of steam turbine blades using rotor vibration measurement
V.Vasicek, J.Liska, J.Strnad, J.Jakl — University of West Bohemia in Pilsen, NTIS – European Centre of Excellence, CZ

ETC2021-757
DESIGN OF SUPERSONIC AXIAL TURBINE FOR WASTE HEAT RECOVERY FROM HEAVY INDUSTRIAL FLUE GASES THROUGH ORC SYSTEM
K.Mpollas, T.Efstathiadis, A.I.Kalfas — Aristotle University of Thessaloniki, GR

ETC2021-517
Experimental and numerical analysis of impeller recirculation: inlet guide vanes stagger angle effects and rotating disturbances interaction
P.Nicolas — Safran Helicopter Engines, Bordes, FR
P.Duquesne, I.Trébinjac — LMFA, Ecole Centrale de Lyon, FR

ETC2021-541
Validation of a numerical model to support the design of additively manufactured aerostatic dry gas seals carried out on a test bench through use of seals with defined permeabilities
S.Schoar — Universität Duisburg-Essen Chair of Turbomachinery Lotharstr. 1 Room MF 443 47057 Duisburg, DE
A.Elspaß — Universität Duisburg-Essen Chair of ManufacturingLotharstr. 1 Room MF 443 47057 Duisburg, DE
S.Kleszczynski — Universität Duisburg-Essen Chair of Manufacturing
H.Dohmen, F.Benra — Universität Duisburg-Essen Chair of Turbomachinery, DE

ETC2021-594
Transport of swirling entropy waves through an axial turbine stator
A.Notaristefano, P.Gaetani — Politecnico di Milano, Dipartimento di energia, IT

ETC2021-528
Analysis of slip factors in CFD calculations – Assessment of literature models
M.Waesker, T.Goetz, B.Buelten, N.Kienzle — Fraunhofer Institute UMSICHT, DE

ETC2021-554
Design of Chalmers new low-pressure compressor test facility for low-speed testing of cryo-engine applications
I.J.Jonsson, G.Debarshee, C.Xisto, T.Grönstedt — Chalmers University of Technology, Gothenburg, SE

ETC2021-661
An Euler-Based Throughflow Approach for an Axial Turbine at Supersonic Flow Regimes
S.Föllner, D.Brillert, F.Benra — University Duisburg-Essen, DE

ETC2021-596
Loss Characterisation of a Conventional Variable Inlet Guide Vane
R.G.Frank — Institute of Jet Propulsion Bundeswehr University Munich, DE
C.Wacker — MAN Energy Solutions SE, DE
R.Niehuis — Institute of Jet Propulsion Bundeswehr University Munich, DE

ETC2021-647
The high-speed cascade wind tunnel at the Bundeswehr University Munich after a major revision and upgrade
R.J.Niehuis, M.Bitter — Bundeswehr University Munich, Institute of Jet Propulsion, DE

ETC2021-504
Prediction of Transient Pressure Fluctuations within a Low Pressure Turbine Cascade using a Lanczos-filtered Harmonic Balance Method
J.P.Heners, S.Stotz, A.Krosse, D.Korte — MTU Aero Engines AG, DE
M.Beck — MTU Aero Engines AG
D.Vogt — University of Stuttgart

ETC2021-480
Numerical investigation of non-axisymmetric end wall contouring effects in a low-speed compressor tandem stator
M.Straccia, V.Gümmer — Technical University of Munich - Department of Turbomachinery and Fligh Propulsion, DE

ETC2021-591
Refinement of a semi-empirical method for the estimation of profile vortex shedding frequency from low-speed axial fan blade sections
E.Balla, J.Vad — Department of Fluid Mechanics, Faculty of Mechanical Engineering, Budapest University of Technology and Economics, HU

ETC2021-603
Flow coefficient and reduced frequency effects on wake-boundary layer interaction in highly-accelerated lpt cascade
E.Canepa, D.Lengani, A.Nilberto, D.Petronio, D.Simoni, M.Ubaldi, P.Zunino — Università di Genova, IT

ETC2021-667
The effect of the isentropic exponent on the performance map of supercritical compressors with carbon dioxide as an example
I.Abd El Hussein — University of Duisburg-Essen, DE
S.Schuster, D.Brillert — 

ETC2021-624
A parametric study on the les numerical setup to investigate fan/ogv broadband noise
J.AL AM, V.Clair, A.Giauque, J.Boudet — Laboratoire Mécanique de Fluide et Acoustique LMFA - École Centrale de Lyon, FR
F.Gea-Aguilera — Safran Aircraft Engines, FR

ETC2021-604
Unsteady simulation of a transonic turbine stage with focus on turbulence prediction
W.Sanz — Graz University of Technology, AT
D.Scheier — 

ETC2021-755
Aircraft engine performance augmented by wet compression: A feasibility study
V.Gkoutzamanis, D.Katmeros, D.Sotiriadis, A.Kalfas — Aristotle University of ThessalonikiDepartment of Mechanical EngineeringLaboratory of Fluid Mechanics and Turbomachinery, GR

ETC2021-675
Modelling Turbine Acoustic Impedance
J.Brind, G.Pullan — University of Cambridge

ETC2021-739
Investigation of the Optimum Clocking Position in One and a Half Stage Axial Turbines
Q.Zhao, X.Sui, W.Zhao, B.Hu, W.Luo — Institute of Engineering Thermophysics, Chinese Academy of Sciences

ETC2021-566
Experimental study of flow through a transonic linear cascade
I.Jagodzińska, B.Olszański, K.Gumowski, S.Kubacki — Warsaw University of Technology, Faculty of Power and Aeronautical Engineering, Institute of Aeronautics and Applied Mechanics, Nowowiejska 24, Warsaw, 00-665, Poland, PL

ETC2021-700
Theoretical acoustic benefit of high bypass ratio and variable-area nozzle in turbofan engines
A.Moreau — DLR, DE

ETC2021-708
Influence of the Rotor-driven Stator Flow Perturbation on the Unsteady Aerodynamics of a HP Turbine Stage
P.Gaetani, P.Giacomo — Politecnico di Milano, IT

ETC2021-628
Data-driven analysis of high fidelity simulation of multi-stage compressor
P.J.Przytarski, A. P. S. Wheeler — Whittle Laboratory, Department of Engineering, Cambridge University Cambridge, UK
D.Lengani, D.Simoni — DIME - Università di Genoa, IT

ETC2021-771
Turbine Broadband Noise Predictions using Linearised Frequency Domain Navier-Stokes Solvers
R.Blázquez Navarro, R.Corral — Universidad Politécnica de Madrid, ES

ETC2021-IL4
Turbine integration with rotating detonation combustors
Prof. Guillermo Paniagua — Purdue University

Chair: Prof. Francesco Martelli —  University Firenze

ETC2021-680
Experiments of Transpiration Cooling Inspired Panel Cooling on a Turbine Blade Yeilding Film Effectiveness Levels Over 95%
A.S.Wambersie — Oxford University, UK
I.Mayo — Rolls-Royce, UK
P.Ireland — Oxford University, UK

ETC2021-607
Two dimensional investigation of the fundamentals of OGV buffeting
J.R.Harris — Imperial College London, UK
B.Lad — Rolls-Royce plc.
S.Stapelfeldt — Imperial College London

ETC2021-638
Influence of Fillet Radii on the Flow and Strength Behavior of a Shrouded Centrifugal Compressor Impeller
N.E.Kienzle — Fraunhofer Institute UMSICHT Ruhr-University Bochum, DE
D.H.Hoang, M.Waesker — Fraunhofer Institute UMSICHT, DE
B.Buelten — CEO at TURBONIK GmbH, Fraunhofer Institute UMSICHT, DE
F.di Mare — Ruhr-University Bochum, DE
C.Doetsch — Fraunhofer Institute UMSICHT, Ruhr University Bochum, DE

ETC2021-780
Infrared temperature measurements on high pressure turbine blades in the Oxford Turbine Research Facility: calibration and image processing techniques
M.Sisti, C.Falsetti, P.Beard, K.Chana — University of Oxford, UK

ETC2021-609
Aerodynamic and aeroelastic experimental investigation on the propagation of inlet temperature distortions in a low pressure turbine stage
L.Simonassi, M.Zenz, S.Pramstrahler, P.Bruckner, F.Heitmeir, A.Marn — Institute of Thermal Turbomachinery and Machine Dynamics - Graz University of Technology, AT

ETC2021-651
Experimental investigation of Centrifugal Flow in Rotor—Stator Cavities at High Reynolds Numbers > 10⁸
T.R.Schröder, S.Schuster, D.Brillert — Chair of Turbomachinery, University of Duisburg-Essen

ETC2021-654
Endwall Film Cooling Effectiveness for Different Purge Slot Configurations in a Contoured Endwall Nozzle Guide Vane Cascade
C.Landfester, G.Mueller — University of Kaiserslautern, DE
C.Domnick — MAN Energy Solutions, DE
M.Boehle — University of Kaiserslautern, DE

ETC2021-618
Aeroelastic Stability of Combined Plunge-Pitch Mode Shapes in a Linear Compressor Cascade
G.Hill — Imperial College, UK
J.Gambel — Technische Universität Berlin, DE
S.Schneider — Rolls Royce Deutschland, DE
S.Stapelfeldt — Imperial College London, UK

ETC2021-669
CFD Analysis and Optimisation of Triple Volute Exit Diffuser: Vaned Vs Vaneless and Vane Design
B.Dewar — The University of Bath, UK

ETC2021-693
Aeroelastic investigation of an open 3D steam turbine test case and blade shape optimization with improved flutter behavior
L.Pinelli, N.Castelli, F.Vanti, R.Pacciani, A.Arnone — University of Florence

ETC2021-686
Numerical investigation of a centrifugal compressor with various diffuser geometries for fuel cell applications
M.Schödel, M.Menze, J.Seume — Institute of Turbomachinery and Fluid Dynamics, Leibniz University Hannover

ETC2021-488
Performance analysis on a tesla bladed disc pump
G.Bois — ENSAM, University Lille, FR
Y.Heng, Q.Jiang, Y.Han, H.Zhang, W.Zhang — Xihua University, CN
Z.Wang — Tsinghua University, CN
X.Liu — Xihua University, CN

ETC2021-542
On the Wake Characteristics of the NREL Phase VI Wind Turbine under Turbulent Inflow Conditions
I.Hashem — Department of Energy and Power Engineering, Tsinghua University, Beijing 100084, China.
W.Ke — Department of Energy and Power Engineering, Xihua University, Chengdu 610039, China
B.Zhu — Department of Energy and Power Engineering, Tsinghua University, Beijing 100084, China.

ETC2021-STS1
Meeting Complexity with Flexibility: TURBO-REFLEX Project overview and major impact/results
C.Aalburg — GE, DE

ETC2021-752
Influence of the reaction on the performance of the Crossflow turbine
J.E.Borges — Lisbon University, PT

ETC2021-586
Experimental and numerical investigation on a troposkien vertical axis wind turbine
N.Franchina — University of Bergamo
G.Persico — Politecnico di Milano
M.Savini — 

ETC2021-STS2
Aerodynamic Limits of Air Extraction and Injection for Gas Turbine Flexibility Improvements
A.Szymanski — Cranfield University, UK
M.-.Benvenuto — Ansaldo Energia, IT

ETC2021-703
Implementation and validation of a consistent averaging method for the mixing plane interface in OpenFOAM
S.Fraas, J.Wack, A.Tismer, S.Riedelbauch — Institute of Fluid Mechanics and Hydraulik Machinery (IHS) - University of Stuttgart, DE

ETC2021-614
3-D blade resolved CFD performance analysis of a Ducted Wind Turbine
R.Bontempo, E.Di Marzo, M.Manna — Università degli studi di Napoli Federico II, IT

ETC2021-STS3
Calculation of the lean stability limit of turbulent premixed jet flame array: from basic research to industrialapplication
A.Schwagerus — Karlsruhe Institute of Technology (KIT), DE
O.-.Bernstrauch — Siemens Energy, DE

ETC2021-529
Assessment of multi-phase CFD methods for gas-laden liquid flows in centrifugal pumps with particular emphasis on the change of flow morphology
M.Hundshagen, K.Rave — Chair of Hydraulic Fluid Machinery, Ruhr University Bochum, DE
M.Mansour, D.Thévenin — Lab. of Fluid Dynamics & Technical Flows, University of Magdeburg ”Otto Von Guericke”, DE
R.Skoda — Chair of Hydraulic Fluid Machinery, Ruhr University Bochum, DE

ETC2021-696
A novel two-way coupling method for the study of the aeroelasticity of wind turbines in a Large Eddy Simulation framework
G.Della Posta — Sapienza University of Rome, IT
U.Ciri, S.Leonardi — The University of Texas at Dallas, US
M.Bernardini — Sapienza University of Rome, IT

ETC2021-STS4
Blade Residual Life Monitoring System
J.Liska — University of West Bohemia, CZ
V.-.Cerny — Doosan Skoda, CZ

ETC2021-650
Experimental study on flow behavior of unshrouded impeller centrifugal pumps under inlet air entrainment condition
Q.R.Si — Jiangsu University, CN
Q.M.Liao — National research center of pumps in Jiangsu University, CN
M.Fan — LMFL, FRE CNRS 3723, Arts et Métiers ParisTech, CN
Q.S.Yuan — Jiangsu University, CN
L.Q.Cui — Jiangsu University
G.Bois — Arts et Métiers ParisTech., FR

ETC2021-733
Data Driven Modal Decomposition of the Wake Behind an NREL 5-MW Wind Turbine
G.De Cillis, S.Cherubini — Politecnico di Bari, IT
O.Semeraro — LIMSI,CNRS, Univerité de Paris-Saclay,, FR
S.Leonardi — University of Texas at Dallas, US
P.De Palma — Politecnico di Bari, IT

ETC2021-STS5
Condition based monitoring of plant turbomachinery
A.Wiedermann — MAN Energy Solutions, DE

ETC2021-627
Numerical investigation of 3-D flow phenomena in interblade channel with tie-boss
T.Radnic, J.Hála, M.Luxa, Š.David — Institute of Thermomechanics of the CAS, v. v. i., CZ

ETC2021-491
Spectral Proper Orthogonal Decomposition of Compressor Tip Leakage Flow
X.He — Department of Mechanical EngineeringImperial College London, UK
F.Zhou — School of Energy and Power EngineeringXi'an Jiaotong University, CN
G.Rgas — Department of AeronauticsImperial College London, UK
M.Vahdati — Department of Mechanical EngineeringImperial College London

ETC2021-617
Field inversion and machine learning strategies for improving RANS modelling in turbomachinery
A.Ferrero — Politecnico di Torino, IT
A.Iollo — Inria Bordeaux - Sud-Ouest, Institut de Mathématiques de Bordeaux, CNRS and Université de Bordeaux,, FR
F.Larocca, M.Loffredo — Politecnico di Torino, IT
E.Menegatti — 

ETC2021-756
Accuracy of Quasi-direct Numerical Simulation for Predicting LPT Losses
M.Bolinches — Universidad Politécnica de Madrid, ES
R.Corral — ITP Aero; Universidad Politécnica de Madrid, ES
D. Cadrecha, F.Gisber — Universidad Politécnica de Madrid; Advanced Engineering Industria Turbopropulsores S.A.U., ES

ETC2021-520
Numerical investigation of the tip leakage vortex of an isolated plate/airfoil T-junction with gap
D.Lamidel — LMFA CERFACS Safran Aircraft Engines, FR
G.Daviller — CERFACS, FR
M.Roger — LMFA, FR
H.Posson — Safran Aircraft Engines, FR

ETC2021-689
Computation of dissipation rates in turbopumps using different simulation methods
B.Torner, L.Konnigk, M.Hahne, F.Wurm — Institute of Turbomachinery, University of Rostock

ETC2021-606
Reynolds sensitivity of the wake passing effect on a LPT cascade using spectral/hp element methods
A.Cassinelli — Imperial College London
A.Mateo — Universidad Politécnica de Madrid
F.Montomoli — Imperial College London
P.Adami, R.Vázquez Díaz — Rolls-Royce
S.Sherwin — Imperial College London

ETC2021-540
High speed single cavity rig with axial throughflowof cooling air: heat transfer and fluid phenomena
E.Diemel, S.Odenbach, W.Uffrecht — Technische Universität Dresden, DE
J.Rey Villazon, A.Guijarro Valencia, A.F.Sanchez Porras — GE AviationAdvanced Aviation TechnologiesMunich, Germany, DE

ETC2021-704
A Machine Learning Approach to Improve Turbulence Modelling From DNS Data Using Neural Networks
Y.Frey Marioni — Rolls-Royce plc, UK
E.A.de Toledo Ortiz, A.Cassinelli, F.Montomoli — Imperial College London, UK
P.Adami, R.Vazquez — Rolls-Royce plc, UK

ETC2021-473
Development and research of efficiency of a new low-pressure turbine with one and a half exhaust based on forked two-tier blades
A.Zaryankin — 
V.Krutitskii — National Research University "Moscow Power Engineering Institute", RU

ETC2021-495
Study of particle dynamics and erosion in a centrifugal fan
A.Ghenaiet — Laboratory of Energy Conversion Systems, Faculty of Mechanical Engineering and Process Engineering, University of Science and Technology Houari Boumediene, BP32 El-Alia, Bab-Ezzouar, 16111, Algiers, Algeria, DZ

ETC2021-526
Engine Design Requirements for Supersonic Business Jets
T.Schlette, S.Staudacher — Institute of Aircraft Propulsion Systems, University of Stuttgart

ETC2021-561
Analysis of the unsteady flow field in a steam turbine control valve using spectral proper orthogonal decomposition
C.Windemuth, M.Lange, R.Mailach — Technische Universität DresdenChair of Turbomachinery and Flight Propulsion01062 Dresden, Germany

ETC2021-578
An improved particle-blade interaction model to investigate turbomachinery erosion numerically
D.Klaoudatos, N.Bojdo, A.Filippone, M.Jones, S.Covey-crump, A.Pawley — EES, University of Manchester, UK

ETC2021-644
Simulations using dimensionless key figures for the design and optimization of compact, hybrid MGT-SOFC systems of the "Turbo Fuel Cell" type for high efficiency
P.Berg — BTU Cottbus-SenftenbergChair of Combustion Engines and Flight PropulsionSiemens-Halske-Ring 14D-03046 Cottbus Germany, DE
P.Dückershoff — Technische Hochschule MittelhessenFachbereich Maschinenbau, Mechatronik und MaterialtechnologieWilhelm-Leuschner-Straße 13 D-61169 Friedberg, DE
A.Himmelberg, M.Kleissl, U.Ring — BTU Cottbus-Senftenberg Chair of Combustion Engines and Flight PropulsionSiemens-Halske-Ring 14D-03046 Cottbus Germany, DE

ETC2021-562
Experimental validation of an analytical condensation model for the improvement of steam turbine design regarding flexibility requirements
F.F.Lapp, S.Schuster — University Duisburg-Essen Chair of Turbomachinery Prof.Dr-Ing. Dieter Brillert, DE
S.Hecker — Siemens AG
D.Brillert — University Duisburg-Essen Chair of Turbomachinery Prof.Dr-Ing. Dieter Brillert, DE

ETC2021-653
The rebound of non-spherical particles in gas-turbine components
J.Gaskell, M.McGilvray, D.Gillespie — Department of Engineering ScienceUniversity of Oxford, UK

ETC2021-734
Continuous Adjoint Shape Optimization of Internally Cooled Turbine Blade
X.Trompoukis, K.Tsiakas, V.Asouti, M.Kontou, K.Giannakoglou — National Technical University of Athens (NTUA), GR