• Digital image correlation for continuous mapping of fatigue crack initiation sites on corroded surface from offshore mooring chain 

  Qvale, Paul; P. Zarandi, Ershad; Ås, Sigmund Kyrre; Skallerud, Bjørn Helge (Peer reviewed; Journal article, 2021)

  The full-field digital image correlation (DIC) technique was used to identify crack initiation and early crack growth on irregular, corroded surfaces from offshore mooring chain. Finite element analysis was paired with the ...

• Utvikling av sosialt bærekraftige boligløsninger i Boligstiftelsen i Trondheims bygningsmasse 

  Narvestad, Randi; Nielsen, Brita Fladvad; Forshaug, Ann Kristin (Research report, 2021)

• The Significance of Enabling Human Consideration in Policymaking: How to Get the E-Ferry That You Want 

  Berntsen, Alexander; Sæther, Simen Rostad; Røyrvik, Jens Olgard Dalseth; Biresselioglu, Mehmet Efe; Demir, Muhittin Hakan (Peer reviewed; Journal article, 2021)

  There is broad agreement in literature and policy that the transport sector needs to maximise electric mobility, in order to lower both energy consumption and greenhouse gas emissions. This ongoing transformation continues ...

• The effect of periodic disturbances and carrying capacity on the significance of selection and drift in complex bacterial communities 

  Gundersen, Madeleine S.; Vadstein, Olav; Bakke, Ingrid; Andersen, Tom; Morelan, Ian (Peer reviewed; Journal article, 2021)

  Understanding how periodical disturbances affect the community assembly processes is vital for predicting temporal dynamics in microbial communities. However, the effect of dilutions as disturbances are poorly understood. ...

• In children and adolescents with temporomandibular disorder assembled with juvenile idiopathic arthritis ‑ no association were found between pain and TMJ deformities using CBCT 

  Fischer, Johannes Maria; Augdal, Thomas Angell; Angenete, Oskar W; Gil, Elisabeth Grut; Skeie, Marit Slåttelid; Åstrøm, Anne-Kristine N; Tylleskär, Karin; Rosendahl, Karen; Shi, Xie-Qi (Peer reviewed; Journal article, 2021)

  Background Children and adolescents with juvenile idiopathic arthritis (JIA) may suffer from temporomandibular disorder (TMD). Due to this, imaging diagnosis is crucial in JIA with non-symptomatic TM joint (TMJ) involvement. ...

• Simultaneously toughening and stiffening elastomers with octuple hydrogen bonding 

  Zhuo, Yizhi; Xia, Zhijie; Qi, Yuan; Sumigawa, Takashi; Wu, Jianyang; Sestak, Petr; Lu, Yinan; Håkonsen, Verner; Li, Tong; Wang, Feng; Chen, Wei; Xiao, Senbo; Long, Rong; Kitamura, Takayuki; Li, Liangbin; He, Jianying; Zhang, Zhiliang (Peer reviewed; Journal article, 2021)

  Current synthetic elastomers suffer from the well-known trade-off between toughness and stiffness. By a combination of multi-scale experiments and atomistic simulations, we demonstrate a transparent unfilled elastomer with ...

• The use of a Laguerrian expansion basis as Volterra kernels for the efficient modeling of nonlinear self-excited forces on bridge decks 

  Skyvulstad, Henrik; Petersen, Øyvind Wiig; Tomasso, Argentini; Zasso, Alberto; Øiseth, Ole Andre (Peer reviewed; Journal article, 2021)

  In the last decade, the bridge aerodynamics community has pivoted towards the investigation and prediction of nonlinear aerodynamic phenomena. Several nonlinear models have been suggested, but the research community has ...

• Phase-Tracking Robust-Synchronization-Loop for Grid-Connected Converters 

  Amin, Mohammad (Peer reviewed; Journal article, 2021)

  This paper presents a novel phase-tracking robust-synchronization-loop (RSL) to track the phase and frequency of the grid voltage. A detailed analytical model of the proposed RSL algorithm is presented. Further, a state-space ...

• Seismic response of subsea structures on caissons and mudmats due to liquefaction 

  Esfeh, Pourya Kazemi; Govoni, Laura; Kaynia, Amir M. (Peer reviewed; Journal article, 2021)

  This paper presents a numerical study to investigate the seismic behavior of mudmat and caisson foundations supporting subsea structures, such as manifolds, in liquefiable sand. In seismic areas, substantial earthquake ...

• Seismic response of subsea structures on caissons and mudmats due to liquefaction 

  Kaynia, Amir M. (Peer reviewed; Journal article, 2021)

  This paper presents a numerical study to investigate the seismic behavior of mudmat and caisson foundations supporting subsea structures, such as manifolds, in liquefiable sand. In seismic areas, substantial earthquake ...

• Advanced Fault Detection of Synchronous Generators using Stray Magnetic Field 

  Ehya, Hossein; Nysveen, Arne; Alfonso Antonino Daviu, Jose (Peer reviewed; Journal article, 2021)

  Many methods used for precise fault detection in salient pole synchronous generators (SPSGs) often require a priori knowledge of the healthy case, but this requirement impedes application of the methods since an accurate ...

• Hva er boligkjøpers prefererte boligkvaliteter ved kjøp av nybygg? 

  Lutdal, Håkon; Brenden, Ole (Master thesis, 2021)

  Å eie sin egen bolig ligger i den norske folkesjelen. Etter krigen var det en tverrpolitisk målsetning at nordmenn skulle eie sin egen bolig. Målsetningen må regnes som forholdsvis vellykket da 81,8 % av den norske ...

• Quantitative assessment of observed versus predicted responses to selection 

  Pelabon, Christophe; Albertsen, Elena; Le Rouzic, Arnaud; Firmat, Cyril; Bolstad, Geir Hysing; Armbruster, W. Scott; Hansen, Thomas Fredrik (Peer reviewed; Journal article, 2021)

  Although artificial-selection experiments seem well suited to testing our ability to predict evolution, the correspondence between predicted and observed responses is often ambiguous due to the lack of uncertainty estimates. ...

• Nonlinear modelling of aerodynamic self-excited forces: An experimental study 

  Skyvulstad, Henrik; Petersen, Øyvind Wiig; Argentini, Tommaso; Zasso, Alberto; Øiseth, Ole Andre (Peer reviewed; Journal article, 2021)

  The bridge aerodynamics research community is currently discussing several nonlinear wind load models for bridge decks, but no definite conclusion on which model is superior to the others is currently available. In this ...

• The effect of shrinkage reducing admixtures on drying shrinkage, autogenous deformation, and early age stress development of concrete 

  Klausen, Anja Birgitta Estensen; Kanstad, Terje (Peer reviewed; Journal article, 2021)

  The current study investigates the effect of shrinkage reducing admixtures (SRA) on volume changes that may lead to shrinkage cracking and early age cracking. Drying shrinkage (DS) and autogenous deformation (AD), the ...

• System alternatives for modular, zero-emission high-speed ferries 

  Lagemann, Benjamin; Seidenberg, Tobias; Jürgenhake, Christoph; Erikstad, Stein Ove; Dumitrescu, Roman (SNAME International Conference on Fast Sea Transportation;, Chapter, 2021)

  Low emission requirements exert increasing influence upon ship design. The large variety of technological options makes selecting systems during the conceptual design phase a difficult endeavor. To compare different ...

• Phase relations and thermomechanical properties of (Gd2Zr2O7)1-x(YbSZ)x based thermal barrier coatings (0 ≤x≤ 0.98) 

  Tabeshfar, Mohadese; Salehi, Mehdi; Dini, Ghasem; He, Jianying; Einarsrud, Mari-Ann; Wiik, Kjell (Peer reviewed; Journal article, 2021)

  Doped Gd2Zr2O7 materials have interesting properties as thermal barrier coatings (TBC) to replace the YSZ topcoats traditionally used. Here we investigate the thermomechanical properties and phase relations of Gd2Zr2O7 ...

• System Uncertainty Effects on the Wave Frequency Response of Floating Vessels Based on Polynomial Chaos Expansion 

  Radhakrishnan, Gowtham; Han, Xu; Sævik, Svein; Gao, Zhen; Leira, Bernt Johan (Peer reviewed; Journal article, 2021)

  From a mathematical viewpoint, the frequency domain analysis of vessel motion responses due to wave actions incorporates the integration of system dynamics idealized in terms of response amplitude operators (RAOs) for 6 ...

• Electrochemical activation of a diatom-derived SiO<inf>2</inf>/C composite anode and its implementation in a lithium ion battery 

  Renman, Viktor; Blanco, Maria Valeria; Norberg, Andreas Nicolai; Vullum-Bruer, Fride; Svensson, Ann Mari (Peer reviewed; Journal article, 2021)

  Nano-architectured silica is extracted from algae harvested in the ocean. Its electrochemical properties are investigated as an anode material for lithium ion batteries. The beneficial effect of a carbon coating formed by ...

• Clinically accessible neuroimaging predictors of post-stroke neurocognitive disorder: a prospective observational study 

  SCHELLHORN, TILL; Aamodt, Eva Birgitte; Lydersen, Stian; Aam, Stina; Wyller, Torgeir Bruun; Saltvedt, Ingvild; Beyer, Mona Kristiansen (Peer reviewed; Journal article, 2021)

  Background Neurocognitive disorder (NCD) is common in stroke survivors. We aimed to identify clinically accessible imaging markers of stroke and chronic pathology that are associated with early post-stroke NCD. Methods We ...

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