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Vigdis Olden

Researcher at SINTEF

Publications -  41
Citations -  1253

Vigdis Olden is an academic researcher from SINTEF. The author has contributed to research in topics: Hydrogen embrittlement & Hydrogen. The author has an hindex of 15, co-authored 37 publications receiving 992 citations. Previous affiliations of Vigdis Olden include Norwegian University of Science and Technology.

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Modelling of hydrogen diffusion and hydrogen induced cracking in supermartensitic and duplex stainless steels

TL;DR: In this article, a review based on classic and recent published literature regarding hydrogen diffusion and hydrogen assisted cracking in stainless steels is presented and reviewed as a possible method for building a bridge between the modelling of micro mechanisms in the fracture process zone and the global fracture response.
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Hydrogen diffusion and hydrogen influenced critical stress intensity in an API X70 pipeline steel welded joint – Experiments and FE simulations

TL;DR: In this article, a finite element cohesive element approach has been applied to simulate the onset of hydrogen-induced fracture in an API X70 pipeline steel with respect to hydrogen diffusion and fracture mechanics properties.
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Hydrogen embrittlement in nickel, visited by first principles modeling, cohesive zone simulation and nanomechanical testing

TL;DR: In this article, density functional theory (DFT), nanoscale experiments and finite element (FE) modeling are combined and interrelated in order to improve the understanding of hydrogen induced intergranular cracking.
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Application of hydrogen influenced cohesive laws in the prediction of hydrogen induced stress cracking in 25%Cr duplex stainless steel

TL;DR: In this paper, the suitability of the linear and polynomial cohesive laws in predicting hydrogen induced stress cracking was investigated by applying models of U and V-notched tensile specimens representing a 25%Cr duplex stainless steel component submerged in sea water under cathodic protection.
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3D cohesive modelling of hydrogen embrittlement in the heat affected zone of an X70 pipeline steel

TL;DR: In this paper, a 3D cohesive element based modeling procedure for predicting hydrogen embrittlement susceptibility prediction of an X70 weld thermal simulated Heat Affected Zone has been developed, based on the initial cohesive stiffness entity.