Characterization of Anisotropy of Strength in API-X80 Line Pipe Welds Through Instrumented Indentation
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DOI: 10.1007/s13632-020-00693-8
Abstract: In this work, an instrumented indentation technique with a nearly flat tip indenter was used to measure the yield strength of API-X80 line pipe weld. Using this technique, the yield strength can be estimated directly… read more here.
Keywords: strength; instrumented indentation; strength api; api x80 ... See more keywords
Analysis of high-strength pressurized pipes (API-5L-X80) with local gouge and dent defect
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DOI: 10.1016/j.apor.2018.06.009
Abstract: Abstract In this study, indentation responses of high strength steel pipe with local wall thinning (gouge) under internal pressure have been studied through experimental procedure and numerical analysis. The experimental study was carried out on… read more here.
Keywords: high strength; analysis; internal pressure; api x80 ... See more keywords
Strain response of API 5L X80 pipeline subjected to indentation
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DOI: 10.1016/j.apor.2019.101991
Abstract: Abstract Dent is a common type of defect in offshore pipelines. In this paper, the API 5L X80 unpressurized pipeline subjected to indentation was studied by experimental and numerical methods. Firstly, a full-scale experiment of… read more here.
Keywords: dent; pipeline subjected; pipeline; strain ... See more keywords