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2021
1 Han, Xu; Leira, Bernt Johan; Sævik, Svein; Radhakrishnan, Gowtham; Skjong, Stian; Kyllingstad, Lars Tandle.
A Framework for Condition Monitoring and Risk-Based Decision Support Involving a Vessel State Observer. I: ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering Volume 2: Structures, Safety, and Reliability. The American Society of Mechanical Engineers (ASME) 2021 ISBN 978-0-7918-8512-3. s. -
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2 Han, Xu; Leira, Bernt Johan; Sævik, Svein.
Vessel hydrodynamic model tuning by Discrete Bayesian updating using simulated onboard sensor data. Ocean Engineering 2021 ;Volum 220. s. -
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3 Han, Xu; Leira, Bernt Johan; Sævik, Svein; Kaasen, Karl Erik.
Validation of vessel seakeeping model tuning algorithm based on measurements at model scale. Marine Structures 2021 ;Volum 80. s. -
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4 Han, Xu; Leira, Bernt Johan; Sævik, Svein; Ren, Zhengru.
Onboard tuning of vessel seakeeping model parameters and sea state characteristics. Marine Structures 2021 ;Volum 78. s. -
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5 Han, Xu; Ren, Zhengru; Leira, Bernt Johan; Sævik, Svein.
Adaptive identification of lowpass filter cutoff frequency for online vessel model tuning. Ocean Engineering 2021 ;Volum 236.
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6 Han, Xu; Sævik, Svein; Leira, Bernt Johan.
Tuning of vessel parameters including sea state dependent roll damping. Ocean Engineering 2021 ;Volum 233. s. -
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7 Kim, Sangwoo; Sævik, Svein; Wu, Jie; Leira, Bernt Johan.
Prediction of deepwater riser VIV with an improved time domain model including non-linear structural behavior. Ocean Engineering 2021 ;Volum 236. s. -
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8 Kim, Sangwoo; Sævik, Svein; Wu, Jie; Leira, Bernt Johan.
Simulating High-Mode Vortex-Induced Vibration of a Riser in Linearly Sheared Current Using an Empirical Time-Domain Model. Journal of Offshore Mechanics and Arctic Engineering 2021 ;Volum 143.(4) s. -
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9 Longva, Vegard; Ji, Guomin; Sævik, Svein; Ye, Naiquan; Gjøsteen, Janne Kristin Økland; Giertsen, Egil; Wang, Yanbin.
Algorithmic formulation of clay and sand pipe–soil interaction models for on-bottom stability analysis. Marine Structures 2021 ;Volum 78.
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10 Radhakrishnan, Gowtham; Han, Xu; Sævik, Svein; Gao, Zhen; Leira, Bernt Johan.
System Uncertainty Effects on the Wave Frequency Response of Floating Vessels Based on Polynomial Chaos Expansion. International Conference on Offshore Mechanics and Arctic Engineering (OMAE) [proceedings] 2021 s. -
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11 Ramírez-Macías, Juan A.; Vásquez, Rafael E.; Sørensen, Asgeir Johan; Sævik, Svein.
Motion Feasibility Framework for Remotely Operated Vehicles Based on Dynamic Positioning Capability. Journal of Offshore Mechanics and Arctic Engineering 2021 ;Volum 143.(1) s. -
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12 Wang, Huanhuan; Yang, Jin; Sævik, Svein; Leira, Bernt Johan; Zhang, Dongyufu; Hu, Zhiqiang; Xu, Fei; Wang, Wenxing.
Mechanical analysis of drilling riser based on pipe-in-pipe model. Applied Ocean Research 2021 ;Volum 116. s. -
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13 Yang, Zhixun; Yan, Jun; Sævik, Svein; Lu, Qingzhen; Ye, Naiquan; Chen, Jinlong; Yue, Qian-Jin.
Integrated optimisation design of a dynamic umbilical based on an approximate model. Marine Structures 2021 ;Volum 78. s. -
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2020
14 Dai, Tianjiao; Sævik, Svein; Ye, Naiquan.
Experimental and numerical studies on dynamic stress and curvature in steel tube umbilicals. Marine Structures 2020 ;Volum 72. s. -
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15 Han, Xu; Leira, Bernt Johan; Sævik, Svein.
Tuning of vessel seakeeping model parameters based on motion and wave measurements. SFI MOVE Autumn Conference 2020; 2020-11-25 - 2020-11-26
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16 Han, Xu; Sævik, Svein; Leira, Bernt Johan.
A Sensitivity Study of Vessel Hydrodynamic Model Parameters. 39th International Conference on Ocean, Offshore & Arctic Engineering; 2020-08-03 - 2020-08-07
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17 Han, Xu; Sævik, Svein; Leira, Bernt Johan.
A Sensitivity Study of Vessel Hydrodynamic Model Parameters. I: ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 1: Offshore Technology. The American Society of Mechanical Engineers (ASME) 2020 ISBN 978-0-7918-8431-7. s. -
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18 Tian, Deqiang; Fan, Honghai; Leira, Bernt Johan; Sævik, Svein.
Study on the static behavior of installing a deep-water drilling riser on a production platform. Journal of Petroleum Science and Engineering 2020 ;Volum 185. s. 1-9
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19 Tian, Deqiang; Fan, Honghai; Leira, Bernt Johan; Sævik, Svein; Fu, Ping.
Static analysis of interaction between two adjacent top tensioned risers with consideration of wake effects. Ocean Engineering 2020 ;Volum 195.
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20 Wu, Jie; Jin, Jingzhe; Yin, Decao; Lie, Halvor; Passano, Elisabeth; Sævik, Svein; Tognarelli, Michael; Grytøyr, Guttorm; Andersen, Torgrim; Karunakaran, Daniel; Igland, Ragnar Torvanger.
Time Domain VIV Analysis Tool VIVANA-TD: Validations and Improvements. OMAE 2020; 2020-08-03 - 2020-08-07
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21 Wu, Jie; Jin, Jingzhe; Yin, Decao; Lie, Halvor; Passano, Elisabeth; Sævik, Svein; Tognarelli, Michael; Grytøyr, Guttorm; Andersen, Torgrim; Karunakaran, Daniel; Igland, Ragnar Torvanger.
Time Domain VIV Analysis Tool VIVANA-TD: Validations and Improvements. I: ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: CFD and FSI. The American Society of Mechanical Engineers (ASME) 2020 ISBN 978-0-7918-8440-9. s. -
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22 Wu, Jie; Yin, Decao; Lie, Halvor; Riemer-Sørensen, Signe; Sævik, Svein; Triantafyllou, Michael.
Improved VIV Response Prediction Using Adaptive Parameters and Data Clustering. Journal of Marine Science and Engineering 2020 ;Volum 8.(2) s. -
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2019
23 Dai, Tianjiao; Sævik, Svein; Ye, Naiquan.
Corrigendum to “An anisotropic friction model in non-bonded flexible risers” [Marine Structures volume 59 (2018) [423–443]. Marine Structures 2019 ;Volum 63. s. 404-404
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24 Longva, Vegard; Ji, Guomin; Sævik, Svein; Ye, Naiquan; Gjøsteen, Janne Kristin Økland; Giertsen, Egil; Baarholm, Gro Sagli.
3D time domain on-bottom stability analysis of subsea pipelines. 42nd Offshore Pipeline Technology Conference, OPT2019; 2019-02-25 - 2019-02-27
HIOF OCEAN NTNU Untitled
 
25 Ramirez-Macias, Juan A.; Vasquez, Rafael E.; Sævik, Svein; Sørensen, Asgeir Johan.
Object-oriented time-domain simulation framework for Remotely Operated Vehicles. 2019 IEEE 4th Colombian Conference on Automatic Control; 2019-10-15 - 2019-10-18
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26 Riemer-Sørensen, Signe; Wu, Jie; Lie, Halvor; Sævik, Svein; Kim, Sangwoo.
Data-Driven Prediction of Vortex-Induced Vibration Response of Marine Risers Subjected to Three-Dimensional Current. I: Nordic Artificial Intelligence Research and Development: Third Symposium of the Norwegian AI Society, NAIS 2019. Springer 2019 ISBN 978-3-030-35664-4. s. 78-89
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27 Thorsen, Mats Jørgen; Challabotla, Niranjan Reddy; Sævik, Svein; Nydal, Ole Jørgen.
A numerical study on vortex-induced vibrations and the effect of slurry density variations on fatigue of ocean mining risers. Ocean Engineering 2019 ;Volum 174. s. 1-13
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28 Ulveseter, Jan Vidar; Thorsen, Mats Jørgen; Sævik, Svein; Larsen, Carl Martin.
Simulating fundamental and higher harmonic VIV of slender structures. Applied Ocean Research 2019 ;Volum 90.
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29 Vieiro Medina, Joaquin Jose; Akhiiartdinov, Anvar; Sævik, Svein; Larsen, Carl Martin; Nydal, Ole Jørgen.
Two-way coupled fluid-structure interaction of gas-liquid slug flow in a flexible riser: Small-scale experiments and simulations. Multiphase Science and Technology 2019 ;Volum 31.(1) s. 27-43
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2018
30 Challabotla, Niranjan Reddy; Smith, Ivar Eskerud; Nydal, Ole Jørgen; Sævik, Svein.
Simulation of two-phase flow in airlift pump using 1D two-fluid model. Underwater Mining Conference 2018; 2018-09-10 - 2018-09-14
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31 Dai, Tianjiao; Sævik, Svein; Ye, Naiquan.
An anisotropic friction model in non-bonded flexible risers. Marine Structures 2018 ;Volum 59. s. 423-443
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32 Thorsen, Mats Jørgen; Sævik, Svein.
An Analytical Model of the Effect of Internal Density Waves in Risers Subjected to Vortex Shedding. I: The Proceedings of The Twenty-eighth (2018) International OCEAN AND POLAR ENGINEERING CONFERENCE, ISOPE 2018. International Society of Offshore & Polar Engineers 2018 ISBN 978-1-880653-87-6. s. 168-175
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33 Ulveseter, Jan Vidar; Thorsen, Mats Jørgen; Sævik, Svein; Larsen, Carl Martin.
Time domain simulation of riser VIV in current and irregular waves. Marine Structures 2018 ;Volum 60. s. 241-260
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2017
34 Dai, Tianjiao; Sævik, Svein; Ye, Naiquan.
Friction models for evaluating dynamic stresses in non-bonded flexible risers. Marine Structures 2017 ;Volum 55. s. 137-161
OCEAN NTNU Untitled
 
35 Dai, Tianjiao; Ye, Naiquan; Sævik, Svein.
OMAE2017-62644 The Effect of Stick Stiffness of Friction Models on the Bending Behavior in Non-Bonded Flexible Risers. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 5A: Pipelines, Risers, and Subsea Systems. ASME Press 2017 ISBN 978-0-7918-5769-4. s. -
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36 Larsen, Carl Martin; Sævik, Svein; Qvist, Jacob.
Design Analysis. I: Handbook on design and operation of flexible pipes. : SINTEF Ocean 2017 ISBN 978-82-7174-285-0.
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37 Sævik, Svein.
Exploration of Technologies to Develop Ocean Mining as a new Business Area. MOVE spring conference 2017; 2017-04-05 - 2017-04-05
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38 Sævik, Svein.
Failure Modes. I: Handbook on design and operation of flexible pipes. : SINTEF Ocean 2017 ISBN 978-82-7174-285-0. s. 99-152
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39 Sævik, Svein; Thorsen, Mats Jørgen.
An Analytical Treatment of Buckling and Instability of Tensile Armors in Flexible Pipes. Journal of Offshore Mechanics and Arctic Engineering 2017 ;Volum 139.(4) s. 041701-1-041701-6
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40 Thorsen, Mats Jørgen; Sævik, Svein.
Simulating Riser VIV in Current and Waves Using an Empirical Time Domain Model. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 2: Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV. ASME Press 2017 ISBN 978-0-7918-5764-9. s. -
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41 Thorsen, Mats Jørgen; Sævik, Svein.
Vortex-induced vibrations of a vertical riser with time-varying tension. Procedia Engineering 2017 ;Volum 199. s. 1326-1331
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42 Thorsen, Mats Jørgen; Sævik, Svein; Larsen, Carl Martin.
Non-linear time domain analysis of cross-flow vortex-induced vibrations. Marine Structures 2017 ;Volum 51. s. 134-151
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43 Ulveseter, Jan Vidar; Sævik, Svein.
In-Line Vibrations of Flexible Pipes. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 2: Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV. ASME Press 2017 ISBN 978-0-7918-5764-9. s. -
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44 Ulveseter, Jan Vidar; Sævik, Svein; Larsen, Carl Martin.
Time domain model for calculation of pure in-line vortex-induced vibrations. Journal of Fluids and Structures 2017 ;Volum 68. s. 158-173
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45 Ulveseter, Jan Vidar; Thorsen, Mats Jørgen; Sævik, Svein; Larsen, Carl Martin.
Stochastic modelling of cross-flow vortex-induced vibrations. Marine Structures 2017 ;Volum 56. s. 260-280
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46 Zhou, Chongyao; Huang, Zhiming; Kang, Yongtian; Zhang, Dagang; Ye, Naiquan; Sævik, Svein.
OMAE2017-61069 The Study of a New Concept of Flexible Pipe With Carbon Fiber/Epoxy Reinforced Inner Sheath. OMAE 2017; 2017-06-25 - 2017-06-30
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47 Zhou, Chongyao; Huang, Zhiming; Kang, Yongtian; Zhang, Dagang; Ye, Naiquan; Sævik, Svein.
OMAE2017-61069 The Study of a New Concept of Flexible Pipe With Carbon Fiber/Epoxy Reinforced Inner Sheath. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 5A: Pipelines, Risers, and Subsea Systems. ASME Press 2017 ISBN 978-0-7918-5769-4. s. -
OCEAN NTNU Untitled
 
48 Zhou, Chongyao; Xu, Gang; Huang, Zhiming; Zhang, Dagang; Ye, Naiquan; Sævik, Svein.
OMAE2017-61117 The Study on the Influence of Pipe-Soil Interaction on VIV for Different Free Span Types. OMAE 2017; 2017-06-25 - 2017-06-30
OCEAN NTNU Untitled
 
49 Zhou, Chongyao; Xu, Gang; Huang, Zhiming; Zhang, Dagang; Ye, Naiquan; Sævik, Svein.
OMAE2017-61117 The Study on the Influence of Pipe-Soil Interaction on VIV for Different Free Span Types. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 2: Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV. ASME Press 2017 ISBN 978-0-7918-5764-9. s. -
OCEAN NTNU Untitled
 
2016
50 Agusta, Arifian; Ji, Guomin; Sævik, Svein.
NON-LINEAR CLAY SOIL MODEL FOR LATERAL PIPE-SOIL INTERACTION. ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering OMAE 2016; 2016-06-19 - 2016-06-24
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