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E3S Web of Conferences

Volume 345 (2022)

XXV Biennial Symposium on Measuring Techniques in Turbomachinery (MTT 2020)

Santorini, Greece, September 21-22, 2020
A. Kalfas, L. Ferrari and D. Šimurda (Eds.)

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Statement of Peer review

Published online: 29 March 2022

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Editorial Preface 00001

Anestis Kalfas, Lorenzo Ferrari and David Šimurda

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234500001

Instrumentation

Open Access

A miniature optical extinction heated probe for fog droplet measurements in steam turbines 01001

Ilias Bosdas, Michel Mansour, Anestis I. Kalfas and Reza S. Abhari

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501001

Open Access

Conduction and Inertia Correction for Transient Thermocouple Measurements. Part I: Analytical and Numerical Modelling 01002

Florian Seibold, Andreas Schwab, Victor Dubois, Rico Poser, Bernhard Weigand and Jens von Wolfersdorf

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501002

Open Access

Conduction and Inertia Correction for Transient Thermocouple Measurements. Part II: Experimental Validation and Application 01003

Tobias Krille, Rico Poser, Markus Diel and Jens von Wolfersdorf

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501003

Open Access

Development of single sensor fast response pressure probes 01004

Keizo Tanaka, Anestis I. Kalfas and Howard P. Hodson

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501004

Open Access

Experimental investigation of geometry effects and performance of five-hole probe in measuring jets in crossflow 01005

Konstantinos Magkoutas, Theofilos Efstathiadis and Anestis Kalfas

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501005

Open Access

Five hole probe errors caused by fluctuating incidence 01006

John Coull, Tony Dickens, Henry Ng and José Serna

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501006

Open Access

Flow adaptive aerodynamic probe for turbomachinery flows 01007

Christian Lenherr, Martin Oschwald, Anestis I. Kalfas and Reza S. Abhari

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501007

Open Access

Influence of emitter-receiver number on measurement accuracy in acoustic pyrometry 01008

Lorenzo Ferrari, Gianluca Caposciutti, Gianluca Pasini, Guido Francesco Frate and Umberto Desideri

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501008

Open Access

Measurement of Unsteady Aerodynamic Data in Turbomachi-nery Periodic Flows 01009

Jan Lepicovsky and David Šimurda

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501009

Open Access

On Directional Sensitivity of Thermo-Anemometer Split-Fiber Probes 01010

Jan Lepicovsky

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501010

Open Access

Optical and Hot-Film Measurements of the Boundary Layer Transition on a Naca Airfoil 01011

David Šimurda, Jindřich Hála, Martin Luxa and Tomáš Radnic

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501011

Open Access

Single pressure transducer probe for 3D flow measurements 01012

Joel Schlienger, Axel Pfau, Anestis I. Kalfas and Reza S. Abhari

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501012

Open Access

Stereoscopic PIV measurements in a two-stage axial turbine 01013

Luca Porreca, Anestis I. Kalfas, Reza S. Abhari, Yong Il Yun and Seung Jin Song

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501013

Open Access

Virtual four sensor fast response aerodynamic probe (FRAP®) 01014

Axel Pfau, Joel Schlienger, Anestis I. Kalfas and Reza S. Abhari

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234501014

Methods

Open Access

A probabilistic uncertainty evaluation method for turbomachinery probe measurements 02001

Thomas Behr, Anestis I. Kalfas and Reza S. Abhari

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234502001

Open Access

Accuracy improvement of the transient heater foil technique for heat transfer tests: preliminary results 02002

Julian Schmid, Michele Gaffuri, Alexandros Terzis, Peter Ott and Jens von Wolfersdorf

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234502002

Open Access

Application of oil and dye flow visualization in incompressible turbomachinery flows 02003

Alexandros Terzis, Pavlos K. Zachos, Bernard A. Charnley and Anestis I. Kalfas

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234502003

Open Access

Biomass woodchip tracking by image analysis in a model of a fixed bed combustor 02004

Lorenzo Ferrari, Gianluca Caposciutti, Martin Higl and Bernhard Müller

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234502004

Open Access

Design analysis of a novel orifice control valve for turbomachinery testing facilities 02005

Alexandros Peteinaris and Anestis I Kalfas

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234502005

Open Access

Direct inducer cavitation instability identification using high speed visualization 02006

Youngkuk Yoon and Seung Jin Song

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234502006

Open Access

Effect of heating on the stability of the three-dimensional boundary layer flow over a rotating disk 02007

Stefan aus der Wiesche and Christian Helcig

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234502007

Open Access

Evaluation of pressure and species concentration measurement using uncertainty propagation 02008

Georgios Stefopoulos, Stylianos Rigas, Panagiotis Tsirikoglou and Anestis I. Kalfas

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234502008

Open Access

Interpretation of stall precursor signatures-stable instabilities 02009

Christoph Brandstetter, Xavier Ottavy and Sina Stapelfeldt

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234502009

Open Access

Non-invasive leakage detection & localisation technique in noisy industrial environment 02010

Theofilos Efstathiadis, Anestis Kalfas, Georgios P. Kousiopoulos, Georgios N. Papastavrou and Spiros Nikolaidis

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234502010

Facilities

Open Access

A New Test Facility for Advanced Testing of Variable Inlet Guide Vanes 03001

Roman G. Frank, Christian Wacker and Reinhard Niehuis

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234503001

Open Access

Blade oscillation mechanism for aerodynamic damping measurements at high reduced frequencies 03002

Nenad Glodic, Carlos Tavera Guerrero and Mauricio Gutierrez Salas

Published online: 29 March 2022

DOI: https://doi.org/10.1051/e3sconf/202234503002