Publications

Amplitude-Based Error Magnitude Assessment Using SAFT

Johannes Vrana, Hubert Mooshofer, Werner Heinrich, Karl Fendt, Matthias Goldammer, Karsten Kolk, Rainer Boehm

Conference Paper:
DGZfP Jahrestagung 05/2017, At Koblenz, Germany; 2017:Di.1.C.3

Determination of the Probability of Detecting Reflectors as a Function of Grid Size in Ultrasonic Testing of Large Forgings

Johannes Vrana, Marcel Preißel, Thomas Heckel

Article:
ZfP-Zeitung 07/2016; 150:52-57

Evolution of the Ultrasonic Inspection over the Past Decades on the Example of Heavy Rotor Forgings

Johannes Vrana, Alexander Zimmer, Hans-Peter Lohmann, Werner Heinrich

Conference Paper:
World Conference on Non-Destructive Testing 06/2016, At Munich, Germany; 19:Th.2.A.5

Optimization of the Inspection Duration for SAFT

Johannes Vrana, Hubert Mooshofer

Conference Paper:
World Conference on Non-Destructive Testing 06/2016, At Munich, Germany; 19:We.2.B.1

Smart Data Analysis of the Results of Automated and Manual Ultrasonic Inspections on the Example of Rotor Forgings

Johannes Vrana, Kai Kadau, Christian Amann, Axel Klemm

Conference Paper:
World Conference on Non-Destructive Testing 06/2016, At Munich, Germany; 19:Tu.1.D.4
DOI: 10.13140/RG.2.1.1871.8327

RT Reliability Analysis

Daniel Kanzler

Book:
06/2016, At Berlin

Publisher: Bundesanstalt für Materialforschung und -prüfung (BAM), ISBN: 978-3-9818270-1-9

The Transparent Shaft

Volker Steger
Supervisors: Johannes Vrana, Alexander Zimmer, Hubert Mooshofer

Video:
YouTube Siemens YouTube Channel 05/2016

Transparent Turbines

Bernd Müller
Supervisors: Johannes Vrana, Alexander Zimmer, Hubert Mooshofer

Article:
Pictures of the Future 03/2016

Inspection of large forgings and castings for steam and gas turbine sets

Herbert Bartsch, Mathias Bauer, Dirk Bösel, Wolfgang Daum, Walter Lobmüller, Hans-Peter Lohmann, Karl-Wilhelm Möller, Ralf Nothdurft, Marcus Pitone, Bernd Rabensteiner, Marco Redieß, Peter Richter, Werner Schnieders, Johannes Vrana

Book:
02/2016; VGB-S-504-00-2015-12-DE(2)

Publisher: VGB PowerTech Service GmbH, ISBN: 978-3-86875-879-5

Ermittlung der Fehler­auffind­wahrscheinlich­keit in Abhängigkeit der Raster­größe bei der Ultraschall­prüfung großer Schmiede­stücke

Marcel Preißel
Supervisors: Johannes Vrana, Thomas Heckel, Jürgen Bauch

Book:
07/2015

Determination of the Probability of Detection (POD) as a Function of Test Grid Size in Ultrasonic Testing of Large Forgings

Marcel Preißel, Thomas Heckel, Johannes Vrana

Conference Paper:
DACH Tagung 05/2015, At Salzburg, Austria; 2015

Observer POD for RT

Daniel Kanzler, Uwe Ewert, Christina Müller, Jorma Pitkänen

Article:
AIP Conference Proceedings 04/2015; 1650:562–570
DOI: 10.1063/1.4914654
Publisher: AIP Publishing LLC

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