Enhancing fatigue strength by ultrasonic impact treatment for welded joints of offshore structures

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Authors

  • P. Schaumann
  • C. Keindorf

Research Organisations

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Details

Original languageEnglish
Title of host publicationProceedings of the 3rd International Conference on Steel and Composite Structures, ICSCS07 - Steel and Composite Structures
Pages921-926
Number of pages6
Publication statusPublished - 2007
Event3rd International Conference on Steel and Composite Structures, ICSCS07 - Steel and Composite Structures - Manchester, United Kingdom (UK)
Duration: 30 Jul 20071 Aug 2007

Abstract

This paper summarises fatigue tests on Y-joints to estimate the influence of a post weld treatment method called Ultrasonic Impact Treatment. With this method the fatigue resistance could be increased significantly. Furthermore tubular joints of tripods are analysed with numerical simulations to judge these welded joints with the hot-spot-concept. The stress concentration factor for the treated weld toe geometry was determined numerically and compared to experimental results.

ASJC Scopus subject areas

Cite this

Enhancing fatigue strength by ultrasonic impact treatment for welded joints of offshore structures. / Schaumann, P.; Keindorf, C.
Proceedings of the 3rd International Conference on Steel and Composite Structures, ICSCS07 - Steel and Composite Structures. 2007. p. 921-926.

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Schaumann, P & Keindorf, C 2007, Enhancing fatigue strength by ultrasonic impact treatment for welded joints of offshore structures. in Proceedings of the 3rd International Conference on Steel and Composite Structures, ICSCS07 - Steel and Composite Structures. pp. 921-926, 3rd International Conference on Steel and Composite Structures, ICSCS07 - Steel and Composite Structures, Manchester, United Kingdom (UK), 30 Jul 2007.
Schaumann, P., & Keindorf, C. (2007). Enhancing fatigue strength by ultrasonic impact treatment for welded joints of offshore structures. In Proceedings of the 3rd International Conference on Steel and Composite Structures, ICSCS07 - Steel and Composite Structures (pp. 921-926)
Schaumann P, Keindorf C. Enhancing fatigue strength by ultrasonic impact treatment for welded joints of offshore structures. In Proceedings of the 3rd International Conference on Steel and Composite Structures, ICSCS07 - Steel and Composite Structures. 2007. p. 921-926
Schaumann, P. ; Keindorf, C. / Enhancing fatigue strength by ultrasonic impact treatment for welded joints of offshore structures. Proceedings of the 3rd International Conference on Steel and Composite Structures, ICSCS07 - Steel and Composite Structures. 2007. pp. 921-926
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