Vrana GmbH - NDE Consulting & Solutions

NDE 4.0 Value Extraction

Johannes Vrana

Article:
Materials Evaluation 07/2020; 78(7):835-851
DOI: 10.32548/2020.me-04131

ZfP 4.0

Johannes Vrana

Article:
ZfP Journal 07/2019; 165:51-59

Smart data analysis of UT for probabilistic fracture mechanics

Johannes Vrana, Kai Kadau, Christian Amann

Article:
VGB PowerTech 07/2018; 2018(7):38-42

Amplitude-based Defect Sizing of SAFT-Results

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

Article:
European Conference on Non-Destructive Testing 06/2018, At Gothenburg, Sweden; 12

Induction and conduction thermography: residual stresses

Johannes Vrana, Matthias Goldammer

Article:
Materialprüfung 04/2018; 60(5):458-466
DOI: 10.3139/120.111173

Ultrasonic Computed Tomography − Pushing the Boundaries of UT

Johannes Vrana, Karsten Schörner, Hubert Mooshofer, Karsten Kolk, Alexander Zimmer, Karl Fendt

Article:
Steel Research International 02/2018; 89(4):1700448
DOI: 10.1002/srin.201700448

Ermittlung der Auffindwahrscheinlichkeit von Reflektoren in Abhängigkeit der Rastergröße bei der Ultraschallprüfung großer Schmiedestücke

Johannes Vrana, Marcel Preißel, Thomas Heckel

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

Transparent Turbines

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

Article:
Pictures of the Future 03/2016

Manipulation of Large Array Probes Arranged in Pairs (Pitch-Catch-Arrangement)

Johannes Vrana, Werner Heinrich, Karsten Kolk, Hans-Peter Lohmann, Uwe Büchner, Hubert Mooshofer

Article:
WO2014090446-A1
12/2012

Automated Induction Thermography of Generator Components

Matthias Goldammer, Hubert Mooshofer, Max Rothenfusser, Jason Bass, Johannes Vrana

Article:
AIP Conference Proceedings 02/2010; 1211:451-457
DOI: 10.1063/1.3362428

Evolution of the Ultrasonic Inspection of Heavy Rotor Forgings Over the Last Decades

Alexander Zimmer, Johannes Vrana, Jürgen Meiser, Wolfgang Maximini, Nikolaus Blaes

Article:
AIP Conference Proceedings 02/2010; 1211:1631-1638
DOI: 10.1063/1.3362264

Evolution of the Ultrasonic Inspection Requirements of Heavy Rotor Forgings Over the Past Decades

Johannes Vrana, Alexander Zimmer, Kevin Bailey, Ravi Angal, Paul Zombo, Axel Buschmann, Robert E. Shannon, Hans-Peter Lohmann, Werner Heinrich

Article:
AIP Conference Proceedings 02/2010; 1211:1623-1630
DOI: 10.1063/1.3362263

Publications