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2020
1 Bunaziv, Ivan; Dørum, Cato; Nielsen, Steen Erik; Suikkanen, Pasi; Ren, Xiaobo; Nyhus, Bård; Eriksson, Magnus Carl Fredrik; Akselsen, Odd Magne.
Laser-arc hybrid welding of 12- and 15-mm thick structural steel. The International Journal of Advanced Manufacturing Technology 2020 ;Volum 107. s. 2649-2669
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2 Lervåg, Malin; Sørensen, Camilla; Robertstad, Andreas; Brønstad, Bård M.; Nyhus, Bård; Eriksson, Magnus Carl Fredrik; Aune, Ragnhild; Ren, Xiaobo; Akselsen, Odd Magne; Bunaziv, Ivan.
Additive Manufacturing with Superduplex Stainless Steel Wire by CMT Process. Metals 2020 ;Volum 10.(2) s. -
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3 Viespoli, Luigi Mario; Midling, Ole Terje; Alvaro, Antonio; Nyhus, Bård; Berto, Filippo.
Mechanical characterization of aluminum alloys for arctic structures application. Journal of Light Metal Welding 2020
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2019
4 Viespoli, Luigi Mario; Johanson, Audun; Alvaro, Antonio; Nyhus, Bård; Berto, Filippo.
Room temperature creep mechanism of a Pb-Sn-Sb lead alloy. Procedia Structural Integrity 2019 ;Volum 18. s. 86-92
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5 Viespoli, Luigi Mario; Johanson, Audun; Alvaro, Antonio; Nyhus, Bård; Berto, Filippo.
Strain controlled medium cycle fatigue of a notched Pb-Sn-Cd lead alloy. Engineering Failure Analysis 2019 ;Volum 104. s. 96-104
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6 Viespoli, Luigi Mario; Leonardi, Andrea; Cianetti, Filippo; Nyhus, Bård; Alvaro, Antonio; Berto, Filippo.
Low-temperature fatigue life properties of Aluminum butt weldments by the means of the local strain energy density approach. Material Design & Processing Communications 2019 ;Volum 1.(1) s. -
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2018
7 Eriksson, Magnus Carl Fredrik; Lervåg, Malin; Sørensen, Camilla; Robertstad, Andreas; Brønstad, Bård M.; Nyhus, Bård; Aune, Ragnhild; Ren, Xiaobo; Akselsen, Odd Magne.
Additive manufacture of superduplex stainless steel using WAAM. MATEC Web of Conferences 2018 ;Volum 188. s. -
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8 Horgar, Annbjørg; Fostervoll, Hans; Nyhus, Bård; Ren, Xiaobo; Eriksson, Magnus Carl Fredrik; Akselsen, Odd Magne.
Additive manufacturing using WAAM with AA5183 wire. Journal of Materials Processing Technology 2018 ;Volum 259. s. 68-74
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9 Johanson, Audun; Viespoli, Luigi Mario; Nyhus, Bård; Alvaro, Antonio; Berto, Filippo.
Experimental and numerical investigation of strain distribution of notched lead fatigue test specimen. MATEC Web of Conferences 2018 ;Volum 165:05003. s. 1-6
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10 Ren, Xiaobo; Akselsen, Odd Magne; Nyhus, Bård; Grytten, Frode; Kane, Pascal-Alexandre.
Glimpse from 10 Years of Arctic Materials R&D. Seminar - Materials for Cold Climate and Arctic Applications; 2018-05-31 - 2018-05-31
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11 Viespoli, Luigi Mario; Alvaro, Antonio; Nyhus, Bård; Berto, Filippo.
Fatigue investigation of complex weldments by the means of the local strain energy density approach. MATEC Web of Conferences 2018 ;Volum 165.
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12 Viespoli, Luigi Mario; Alvaro, Antonio; Nyhus, Bård; Berto, Filippo.
LOCAL STRAIN ENERGY FATIGUE PREDICTION OF ALUMINUM DOUBLE-V BUTT-JOINTS. ICSID 2018; 2018-10-02 - 2018-10-05
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13 Viespoli, Luigi Mario; Alvaro, Antonio; Nyhus, Bård; Johanson, Audun; Berto, Filippo.
FATIGUE BEHAVIOR OF NOTCHED LEAD: EXPERIMENTAL AND NUMERICAL STRAIN DISTRIBUTION. ICSID 2018; 2018-10-02 - 2018-10-05
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14 Viespoli, Luigi Mario; Johanson, Audun; Alvaro, Antonio; Nyhus, Bård; Sommacal, Alberto; Berto, Filippo.
Tensile characterization of a lead alloy: creep induced strain rate sensitivity. Materials Science & Engineering: A 2018 ;Volum 744. s. 365-375
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2017
15 Akselsen, Odd Magne; Lange, Hans Iver; Ren, Xiaobo; Alvaro, Antonio; Nyhus, Bård.
Evaluation of low temperature toughness in welding of 420 MPa steel for arctic application. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2017 s. 274-281
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16 Akselsen, Odd Magne; Ren, Xiaobo; Alvaro, Antonio; Nyhus, Bård.
Key challenges in materials and welding for application of steel structures in arctic. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2017 s. 282-289
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17 Alvaro, Antonio; Akselsen, Odd Magne; Ren, Xiaobo; Perillo, Giovanni; Nyhus, Bård.
On the relation between fatigue and static ductile to brittle transition for weld simulated 420 MPa structural steel. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2017 s. 298-303
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18 Alvaro, Antonio; Olden, Vigdis; Osen, Vidar; Nyhus, Bård; Jemblie, Lise.
Hydrogen embrittlement in structural steel welds – influence of varying the stress concentration. EuroMat 2017; 2017-09-17 - 2017-09-22
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19 Dahl, Bjørn Augdal; Ren, Xiaobo; Akselsen, Odd Magne; Nyhus, Bård; Zhang, Zhiliang.
Effect of low temperature tensile properties on crack driving force for Arctic applications. Theoretical and applied fracture mechanics (Print) 2017 ;Volum 93. s. 88-96
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20 Jemblie, Lise; Bjaaland, Helena; Nyhus, Bård; Olden, Vigdis; Akselsen, Odd Magne.
Fracture toughness and hydrogen embrittlement susceptibility on the interface of clad steel pipes with and without a Ni-interlayer.. Materials Science & Engineering: A 2017 ;Volum 685. s. 87-94
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21 Jemblie, Lise; Nyhus, Bård; Olden, Vigdis; Akselsen, Odd Magne.
Hydrogen embrittlement susceptibility of clad steel pipes. PVP - American Society of Mechanical Engineers. Pressure Vessels and Piping Division 2017 ;Volum 6B-2017. s. 1-11
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22 Jemblie, Lise; Olden, Vigdis; Nyhus, Bård; Akselsen, Odd Magne.
Hydrogen embrittlement susceptibility of clad steel pipes. ASME Pressure Vessels and Piping Conference; 2017-07-16 - 2017-07-20
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23 Nyhus, Bård; Dumoulin, Stephane; Nordhagen, Håkon Ottar; Midling, Ole Terje; Myhr, Ole Runar; Furu, Trond; Lundberg, Steinar Henning.
Cross-weld tensile strength of aluminum alloys en AW 5083 and 6082. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2017 s. 62-70
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24 Tu, Shengwen; Ren, Xiaobo; Nyhus, Bård; Akselsen, Odd Magne; He, Jianying; Zhang, Zhiliang.
A ‘magic’ notched tensile specimen that avoids the Bridaman’s correction. International Symposium on Notch Fracture; 2017-03-29 - 2017-03-31
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25 Tu, Shengwen; Ren, Xiaobo; Nyhus, Bård; Akselsen, Odd Magne; He, Jianying; Zhang, Zhiliang.
A New Correction Method To Measure Equivalent Stress-Strain Curve With Notched Tensile Specimen. 30th Nordic Seminar on Computational Mechanics; 2017-10-25 - 2017-10-27
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26 Tu, Shengwen; Ren, Xiaobo; Nyhus, Bård; Akselsen, Odd Magne; He, Jianying; Zhang, Zhiliang.
A new correction method to measure material’s equivalent stress-strain curve with axisymmetric notched tensile specimen. I: Proceedings of NSCM 30: The 30th Nordic Seminar on Computational Mechanics. Danmarks Tekniske Universitet, DTU 2017 ISBN 978-87-7475-491-6. s. 201-204-
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27 Tu, Shengwen; Ren, Xiaobo; Nyhus, Bård; Akselsen, Odd Magne; He, Jianying; Zhang, Zhiliang.
A special notched tensile specimen to determine the flow stress-strain curve of hardening materials without applying the Bridgman correction. Engineering Fracture Mechanics 2017 ;Volum 179. s. 225-239
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2016
28 Akselsen, Odd Magne; Lange, Hans Iver; Ren, Xiaobo; Nyhus, Bård.
Assessment of low temperature toughness in welding of extra low carbon steel for Arctic application. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2016 ;Volum 2016-January. s. 275-281
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29 Alvaro, Antonio; Akselsen, Odd Magne; Ren, Xiaobo; Nyhus, Bård.
Fatigue crack growth of a 420 MPa structural steel heat affected zone at low temperatures. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2016 ;Volum 2016-January. s. 282-288
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30 Jemblie, Lise; Olden, Vigdis; Alvaro, Antonio; Nyhus, Bård; Akselsen, Odd Magne.
Hydrogen Embrittlement at the Interface of Clad Steel Pipes – Fracture Mechanical Testing and FE Simulations. 2016 International Hydrogen Conference; 2016-09-11 - 2016-09-14
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31 Jemblie, Lise; Olden, Vigdis; Alvaro, Antonio; Nyhus, Bård; Bjaaland, Helena; Akselsen, Odd Magne.
Hydrogen assisted fracture at the interface between clad and X60 pipeline steel. SINTEF and NTNU's Environmental Assisted Cracking workshop - SNEAC; 2016-06-08 - 2016-06-10
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2015
32 Akselsen, Odd Magne; Ren, Xiaobo; Nyhus, Bård; Alvaro, Antonio.
Properties in submerged arc welding of X80 plate for Arctic applications. I: Proceedings of the twenty-fifth International Ocean and Polar Engineering Conference - ISOPE 2015. International Society of Offshore & Polar Engineers 2015 ISBN 978-1-880653-89-0. s. 338-345
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33 Alvaro, Antonio; Olden, Vigdis; Nyhus, Bård.
Influence of stress concentration on hydrogen embrittlement susceptibility of a X70 weld simulated coarse grained heat affected zone. Euromat 2015; 2015-09-20 - 2015-09-24
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34 Bjaaland, Helena; Akselsen, Odd Magne; Olden, Vigdis; Nyhus, Bård; Karlsen, Morten; Hjelen, Jarle.
Metallurgical reactions in welding of clad X60/X65 pipelines. 25th Annual International Ocean and Polar Engineering Conference (ISOPE-2015); 2015-06-21 - 2015-06-26
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35 Bjaaland, Helena; Akselsen, Odd Magne; Olden, Vigdis; Nyhus, Bård; Karlsen, Morten; Hjelen, Jarle.
Metallurgical reactions in welding of clad X60/X65 pipelines. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2015 ;Volum 2015-January. s. 61-66
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36 Jemblie, Lise; Olden, Vigdis; Alvaro, Antonio; Nyhus, Bård; Akselsen, Odd Magne.
Hydrogen embrittlement at the Interface of Clad Steel Pipe Produced by Hot-Roll Bonding. Euromat 2015; 2015-09-20 - 2015-09-24
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37 Ren, Xiaobo; Nyhus, Bård; Lange, Hans Iver; Hauge, Mons.
Leak-before-break analysis of a pipe containing circumferential defects. Engineering Failure Analysis 2015 ;Volum 58. s. 369-379
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38 S. Azar, Amin; Svensson, Lars-Erik; Nyhus, Bård.
Effect of crystal orientation and texture on fatigue crack evolution in high strength steel welds. International Journal of Fatigue 2015 ;Volum 77. s. 95-104
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2014
39 Ren, Xiaobo; Zhang, Zhiliang; Akselsen, Odd Magne; Nyhus, Bård.
Investigation of the effect of residual stress on crack driving force. The 5th International Conference on Computational Methods (ICCM2014); 2014-07-28 - 2014-07-30
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2012
40 Akselsen, Odd Magne; Østby, Erling; Nyhus, Bård.
Low Temperature Fracture Toughness of X80 Girth Welds. I: Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2012 ISBN 978-1-880653-94-4. s. 283-289
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41 Ren, Xiaobo; Akselsen, Odd Magne; Nyhus, Bård; Zhang, Zhiliang.
Influence of welding residual stresses on the ductile crack growth resistance of circumferentially cracked pipe. Frontiers of Structural and Civil Engineering 2012 ;Volum 6.(3) s. 217-223
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42 Ren, Xiaobo; Akselsen, Odd Magne; Ås, Sigmund Kyrre; Nyhus, Bård.
Numerical analysis of residual stresses in hyperbaric welding. I: Proceedings of the ASME 2012 31st International Conference on Ocean, Offshore and Arctic Engineering OMAE2012 Volume 6. ASME Press 2012 ISBN 9780791844939. s. 137-144
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43 Ren, Xiaobo; Ås, Sigmund Kyrre; Akselsen, Odd Magne; Nyhus, Bård.
Residual Stresses of X80 Pipe Girth Weld. I: Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2012 ISBN 978-1-880653-94-4. s. 252-257
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44 Østby, Erling; Kane, Pascal-Alexandre; Nyhus, Bård.
Small-scale studies of the effects of pre-deformation and ageing on the ductile tearing resistance. The Twenty-second International OFFSHORE AND POLAR ENGINEERING CONFERENCE; 2012-06-17 - 2012-06-22
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2011
45 Olsø, Erlend; Berg, Espen; Nyhus, Bård; Thaulow, Christian; Østby, Erling.
A New Assessment Approach for ECA of Clad and Lined Pipes Based on Shell and Line-spring Finite Elements. I: Proceedings of the Twenty-First (2011) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2011 ISBN 978-1-880653-96-8. s. 682-689
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46 Olsø, Erlend; Heier, Espen; Nyhus, Bård; Østby, Erling.
ECA for operation – ia today's practice of relying on SENB instead of SENT Testing While Not Taking Internal Pressure Into Account Conservative?. International Conference on Offshore Mechanics and Arctic Engineering (OMAE) [proceedings] 2011 ;Volum 3. s. 571-580
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47 Ren, Xiaobo; Akselsen, Odd Magne; Ås, Sigmund Kyrre; Nyhus, Bård.
NUMERICAL SIMULATION OF HYBRID LASER-ARC WELDING OF X70 PIPELINE STEEL. I: The 13th conference on laser materials processing in the Nordic countries. Trondheim: Tapir Uttrykk 2011 ISBN 978-82-998664-1-5. s. 213-222
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48 Ren, Xiaobo; Zhang, Zhiliang; Nyhus, Bård.
Effect of residual stress on cleavage fracture toughness by using cohesive zone model. Fatigue & Fracture of Engineering Materials & Structures 2011 ;Volum 34.(8) s. 592-603
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49 Ren, Xiaobo; Ås, Sigmund Kyrre; Akselsen, Odd Magne; Nyhus, Bård.
Comparison of Hybrid Laser-arc and Conventional Welding for Arctic Applications. I: Proceedings of the Twenty-First (2011) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2011 ISBN 978-1-880653-96-8. s. 407-413
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50 Østby, Erling; Nyhus, Bård; Thaulow, Christian.
Small-scale Testing of the Effect of Embedded Defect Position in the Thickness Direction of an X65 UOE Pipe. I: Proceedings of the Twenty-First (2011) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2011 ISBN 978-1-880653-96-8. s. 593-599
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