Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Daniel Brackrock"'
Publikováno v:
Procedia Structural Integrity. 7:299-306
Non-destructive testing (NDT) helps to find material defects without having an influence on the material itself. It is applied as a method of quality control, for online structural health monitoring, and for inspection of safety related components. D
Publikováno v:
AIP Conference Proceedings.
Autor:
Daniel Brackrock, Christiane Maierhofer, Mathias Röllig, Mate Gaal, Rainer Krankenhagen, Thomas Heckel
Publikováno v:
Proceedings of the 2018 International Conference on Quantitative InfraRed Thermography.
The extent of damage caused by impacts in fibre reinforced composites depends on the energy of the impacts, on the velocity and the shape of the impacting body, on the material and structure of the composite and on the geometry of the structure. Here
Autor:
Daniel Kanzler, Jorma Pitkänen, Gerhard Brekow, Marija Bertovic, Christina Müller, Uwe Ewert, Daniel Brackrock
Publikováno v:
Materials Testing. 56:748-757
The inspection of the sealing weld is an important phase for the evaluation of the acceptability of final disposal canister, but the weld is only a part of the 3D shielding of copper shell. The main tasks for reliable NDT evaluation requires an exten
Publikováno v:
Materials Testing. 55:379-385
Die Gefährdung durch Pipelines ist in der Öffentlichkeit wegen zahlreicher Berichte über Unfälle weitgehend präsent. Warum? Weil jeder Unfall die Gefahr von massiven Umweltschäden mit sich bringt und bei Leitungen, die durch besiedeltes Gebie
Autor:
Gerhard Brekow, Daniel Brackrock, Cécile Acheroy, Jessica Kitze, Marc Kreutzbruck, Jens Prager
Publikováno v:
Journal of Nondestructive Evaluation. 32:1-13
Defect sizing is required for a quantitative assessment of the quality and reliability of safety relevant components and materials using ultrasonic non-destructive testing. The SAFT (Synthetic Aperture Focussing Technique) and the TOFD technique (Tim
Publikováno v:
Materials Testing. 54:200-205
Kurzfassung Wie erkennt man Risse oder Einschlüsse in Stabstahl, bevor daraus beispielsweise eine Automobil-Antriebswelle entsteht? Halbzeugprodukte werden vor der Weiterverarbeitung zerstörungsfrei auf Fehlerfreiheit geprüft, denn nicht erkannt
Publikováno v:
AIP Conference Proceedings.
Lightweight components are increasingly used in different industrial sectors such as transportation, energy generation and automotive. This growing field includes different types of CFRP-structures, hybrid materials and glued components showing - com
Autor:
Rainer Boehm, Daniel Brackrock, Jessica Kitze, Gerhard Brekow, Marc Kreutzbruck, Donald O. Thompson, Dale E. Chimenti
Publikováno v:
AIP Conference Proceedings.
The spatial resolution in ultrasonic testing as a wave phenomenon in nature is limited to a certain fraction of the wavelength, usually defined to be close to the Rayleigh criterion. In case of complicated reflector surfaces—such as stress corrosio
Autor:
Gottfried Schenk, Daniel Brackrock, Gerhard Brekow, Marc Kreutzbruck, W. A. K. Deutsch, M. Joswig, K. Maxam, V. Schuster, Donald O. Thompson, Dale E. Chimenti
Publikováno v:
AIP Conference Proceedings.
Within a know‐how transfer project funded by the government conventional ultrasonic technique was replaced by phased array technique for automated round‐bar testing. Instead of applying a great number of conventional probes to achieve acceptable