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2020
1 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. -
OCEAN NTNU Untitled
 
2 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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2019
3 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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4 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
 
5 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
NTNU Untitled
 
6 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
OCEAN NTNU SINTEF Untitled
 
7 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
NTNU Untitled
 
8 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.
NTNU Untitled
 
9 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
10 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
NTNU SINTEF Untitled
 
11 Dai, Tianjiao; Sævik, Svein; Ye, Naiquan.
An anisotropic friction model in non-bonded flexible risers. Marine Structures 2018 ;Volum 59. s. 423-443
OCEAN NTNU Untitled
 
12 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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13 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
14 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
 
15 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. -
OCEAN NTNU Untitled
 
16 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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17 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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18 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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19 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
NTNU Untitled
 
20 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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21 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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22 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
NTNU Untitled
 
23 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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24 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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25 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
NTNU Untitled
 
26 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
OCEAN NTNU Untitled
 
27 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
 
28 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
 
29 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
30 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
OCEAN NTNU Untitled
 
31 Agusta, Arifian; Ji, Guomin; Sævik, Svein.
Non-Linear Clay Soil Model for Lateral Pipe-Soil Interaction. I: ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering - Volume 5: Pipelines, Risers, and Subsea Systems. ASME Press 2016 ISBN 978-0-7918-4996-5. s. -
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32 Dai, Tianjiao; Sævik, Svein; Ye, Naiquan.
Comparison study of umbilicals' curvature based on full scale tests and numerical models. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2016 ;Volum 2016-January. s. 77-82
OCEAN NTNU Untitled
 
33 Knudsen, Tor Huse; Sævik, Svein; Thorsen, Mats Jørgen.
Numerical Analysis of Combined VIV and Slug Flow in Time Domain. OMAE 2016; 2016-06-19 - 2016-06-24
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34 Knudsen, Tor Huse; Sævik, Svein; Thorsen, Mats Jørgen.
Numerical Analysis of Combined VIV and Slug Flow in Time Domain. I: ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering, Volume 2: CFD and VIV. ASME Press 2016 ISBN 978-0-7918-4993-4. s. -
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35 Longva, Vegard; Sævik, Svein.
On prediction of torque in flexible pipe reeling operations using a Lagrangian-Eulerian FE framework. Marine Structures 2016 ;Volum 46. s. 229-254
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36 Sævik, Svein; Ye, Naiquan.
Aspects of Design and Analysis of Offshore Pipelines and Flexibles. : Southwest Jiao Tong University Press 2016 (ISBN 978-7-5643-4466-5)
OCEAN NTNU Untitled
 
37 Thorsen, Mats Jørgen; Sævik, Svein; Larsen, Carl Martin.
Time domain simulation of vortex-induced vibrations in stationary and oscillating flows. Journal of Fluids and Structures 2016 ;Volum 61. s. 1-19
NTNU Untitled
 
38 Ulveseter, Jan Vidar; Sævik, Svein; Larsen, Carl Martin.
Vortex Induced Vibrations of Pipelines With Non-Linear Seabed Contact Properties. I: ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering Volume 1: Offshore Technology; Offshore Geotechnics. ASME Press 2016 ISBN 978-0-7918-4992-7. s. -
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2015
39 Longva, Vegard; Sævik, Svein.
A Lagrangian–Eulerian formulation for reeling analysis of history-dependent multilayered beams. Computers & structures 2015 ;Volum 146. s. 44-58
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40 Lyngsaunet, Odd Martin; Foss, Pål; Sævik, Svein.
Detailed Simulation of Interference Between Clump Weight and Subsea Pipelines. 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. 1208-1214
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41 Thorsen, Mats Jørgen; Sævik, Svein; Larsen, Carl Martin.
Fatigue damage from time domain simulation of combined in-line and cross-flow vortex-induced vibrations. Marine Structures 2015 ;Volum 41. s. 200-222
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42 Thorsen, Mats Jørgen; Sævik, Svein; Larsen, Carl Martin.
Time Domain Simulation of Vortex-Induced Vibrations Based on Phase-Coupled Oscillator Synchronization. I: ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 2: CFD and VIV. ASME Press 2015 ISBN 978-0-7918-5648-2. s. -
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43 Wang, Howard; Ye, Naiquan; Dai, Tianjiao; Sævik, Svein.
Effect of Surface Contact Stiffness on Stress Analysis of Umbilicals. 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. 350-357
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44 Wu, Xiaopeng; Longva, Vegard; Sævik, Svein; Moan, Torgeir.
A Simplified Approach to Estimate the Probability of Otter Board Hooking at Pipelines. Journal of Offshore Mechanics and Arctic Engineering 2015 ;Volum 137.(6) s. -
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45 Yang, Xu; Sævik, Svein; Sun, Liping.
Numerical analysis of buckling failure in flexible pipe armor wires. Ocean Engineering 2015 ;Volum 108. s. 594-605
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46 Zhou, Chongyao; Sævik, Svein; Ye, Naiquan; Ji, Guomin.
Effect of lay angle of anti-buckling tape on lateral buckling behavior of tensile armors. OMAE 2015; 2015-05-31 - 2015-06-05
OCEAN NTNU Untitled
 
47 Zhou, Chongyao; Sævik, Svein; Ye, Naiquan; Ji, Guomin.
Effect of lay angle of anti-buckling tape on lateral buckling behavior of tensile armors. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 5A: Pipeline and Riser Technology. ASME Press 2015 ISBN 978-0-7918-5651-2. s. -
OCEAN NTNU Untitled
 
2014
48 Ji, Guomin; Leira, Bernt Johan; Sævik, Svein; Klæbo, Frank; Axelsson, Gunnar; Fergestad, Dag.
Integrity assessment of damaged flexible pipe cross-sections. 33rd International Conference on Ocean, Offshore and Arctic Engineering OMAE 2014; 2014-06-08 - 2014-06-13
OCEAN NTNU Untitled
 
49 Ji, Guomin; Leira, Bernt Johan; Sævik, Svein; Klæbo, Frank; Axelsson, Gunnar; Fergestad, Dag.
Integrity assessment of damaged flexible pipe cross-sections. I: 33rd International Conference on Ocean, Offshore and Arctic EngineeringVolume 6B: Pipeline and Riser Technology. ASME Press 2014 ISBN 978-0-7918-4547-9. s. -
OCEAN NTNU Untitled
 
50 Larsen, Carl Martin; Sævik, Svein; Quist, Jacob.
Handbook on Design and Operation of Flexible Pipes. I: Handbook on Design and Operation of Flexible Pipes. Trondheim: Norsk Marinteknisk Forskningsinstitutt AS 2014 ISBN 978-82-7174-265-2.
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