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Viser treff 1-50 av 221 << Forrige 1 2 3 4 5    Neste >>

2021
1 Katsikogiannis, George; Sørum, Stian Høegh; Bachynski, Erin Elizabeth; Amdahl, Jørgen.
Environmental lumping for efficient fatigue assessment of large-diameter monopile wind turbines. Marine Structures 2021 ;Volum 77. s. -
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2 Kim, Ekaterina; Amdahl, Jørgen; Wang, Xintong.
Making sense of speed effects on ice crushing pressure-area relationships in IACS ice-strengthening rules for ships. Ocean Engineering 2021 ;Volum 230. s. -
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3 Lu, Wenjun; Amdahl, Jørgen; Lubbad, Raed; Yu, Zhaolong; Løset, Sveinung.
Glacial ice impacts: Part I: Wave-driven motion and small glacial ice feature impacts. Marine Structures 2021 ;Volum 75. s. -
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4 Sha, Yanyan; Amdahl, Jørgen; Dørum, Cato.
Numerical and analytical studies of ship deckhouse impact with steel and RC bridge girders. Engineering structures 2021 ;Volum 234. s. -
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5 Yu, Zhaolong; Amdahl, Jørgen.
A numerical solver for coupled dynamic simulation of glacial ice impacts considering hydrodynamic-ice-structure interaction. Ocean Engineering 2021 ;Volum 226. s. -
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6 Yu, Zhaolong; Lu, Wenjun; van den Berg, Marnix; Amdahl, Jørgen; Løset, Sveinung.
Glacial ice impacts: Part II: Damage assessment and ice-structure interactions in accidental limit states (ALS). Marine Structures 2021 ;Volum 75. s. -
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2020
7 Sha, Yanyan; Liu, Zhenhui; Amdahl, Jørgen; Dørum, Cato.
Simulation of shipping container impact with bridge girders. I: Proceedings of the Thirtieth (2020) International Ocean and Polar Engineering Conference Shanghai, China, October 11-16, 2020. International Society of Offshore & Polar Engineers 2020 ISBN 978-1-880653-84-5. s. 2412-2417
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8 Slagstad, Martin; Bore, Pål Takle; Amdahl, Jørgen.
Accuracy of Simplified Methods for Fatigue Damage Estimation of Exposed Fish Farms. International Conference on Offshore Mechanics and Arctic Engineering (OMAE) [proceedings] 2020 s. -
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9 Smilden, Emil; Sørum, Stian Høegh; Bachynski, Erin Elizabeth; Sørensen, Asgeir Johan; Amdahl, Jørgen.
Post‐installation adaptation of offshore wind turbine controls. Wind Energy 2020 ;Volum 23.(4) s. 967-985
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2019
10 Amdahl, Jørgen.
Impact from ice floes and icebergs on ships and offshore structures in Polar Regions. IOP Conference Series: Materials Science and Engineering 2019 ;Volum 700.(1) s. 1-16
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11 Amdahl, Jørgen.
Impacts from ice floes and icebergs on ships and offshore structures in Polar regions. 2nd Conference of Computational Methods in Offshore Technology and First Conference of Oil and Gas Technology (COTech & OGTech 2019); 2019-11-27 - 2019-11-29
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12 Bore, Pål Takle; Amdahl, Jørgen; Kristiansen, David.
Statistical modelling of extreme ocean current velocity profiles. Ocean Engineering 2019 ;Volum 186:106055. s. 1-22
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13 Kim, Ekaterina; Yu, Zhaolong; Amdahl, Jørgen; Løset, Sveinung.
Uncertainty quantification in the ice-induced local damage assessment of a hull section. Proceedings - International Conference on Port and Ocean Engineering under Arctic Conditions 2019 ;Volum 2019-June. s. -
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14 Liu, Zhenhui; Amdahl, Jørgen.
On multi-planar impact mechanics in ship collisions. Marine Structures 2019 ;Volum 63. s. 364-383
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15 Lu, Wenjun; Amdahl, Jørgen.
Glacial Ice and Offshore Structure Impacts under Wave and Current Excitation. Proceedings - International Conference on Port and Ocean Engineering under Arctic Conditions 2019 ;Volum 2019-June.
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16 Lu, Wenjun; Yu, Zhaolong; van den Berg, Marnix; Lubbad, Raed; Kim, Ekaterina; Amdahl, Jørgen; Bjørheim, Lars Geir; Langøy, Morten Andre; Løset, Sveinung.
Work on structural integrity for semi submersibles exposed to bergy bits – integrated analysis of ice structure impacts. IOP Conference Series: Materials Science and Engineering 2019 ;Volum 700:012058. s. 1-16
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17 Moan, Torgeir; Amdahl, Jørgen; Ersdal, Gerhard.
Assessment of ship impact risk to offshore structures - New NORSOK N-003 guidelines. Marine Structures 2019 ;Volum 63. s. 480-494
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18 Sha, Yanyan; Amdahl, Jørgen.
A simplified analytical method for predictions of ship deckhouse collision loads on steel bridge girders. Ships and Offshore Structures 2019 ;Volum 14. s. 121-134
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19 Sha, Yanyan; Amdahl, Jørgen.
Numerical investigations of a prestressed pontoon wall subjected to ship collision loads. Ocean Engineering 2019 ;Volum 172. s. 234-244
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20 Sha, Yanyan; Amdahl, Jørgen; Dørum, Cato.
Local and global responses of a floating bridge under ship-girder collisions. Journal of Offshore Mechanics and Arctic Engineering 2019 ;Volum 141.(3) s. -
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21 Sha, Yanyan; Amdahl, Jørgen; Liu, Kun.
Design of steel bridge girders against ship forecastle collisions. Engineering structures 2019 ;Volum 196. s. 1-14
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22 Sha, Yanyan; Amdahl, Jørgen; Liu, Kun.
Dynamic response of hat-stiffened panels subjected to hemisphere indenter impacts. I: Developments in the Collision and Grounding of Ships and Offshore Structures: Proceedings of the 8th International Conference on Collision and Grounding of Ships and Offshore Structures (ICCGS 2019), 21-23 October, 2019, Lisbon, Portugal. CRC Press 2019 ISBN 9780367433130. s. 40-46
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23 Sha, Yanyan; Amdahl, Jørgen; Yang, Kun.
An efficient approach for ship collision design of reinforced concrete pontoon walls. IOP Conference Series: Materials Science and Engineering 2019 ;Volum 700. s. -
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24 Smilden, Emil; Bachynski, Erin Elizabeth; Sørensen, Asgeir Johan; Amdahl, Jørgen.
Wave disturbance rejection for monopile offshore wind turbines. Wind Energy 2019 ;Volum 22.(1) s. 89-108
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25 Sørum, Stian Høegh; Krokstad, Jørgen R; Amdahl, Jørgen.
Wind-wave directional effects on fatigue of bottom-fixed offshore wind turbine. Journal of Physics: Conference Series (JPCS) 2019 ;Volum 1356. s. -
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26 Yu, Zhaolong; Amdahl, Jørgen.
hydro-plastic slamming. I: Trends in the Analysis and Design of Marine Structures: Proceedings of the 7th International Conference on Marine Structures (MARSTRUCT 2019, Dubrovnik, Croatia, 6-8 May 2019). CRC Press 2019 ISBN 9780367278090. s. 265-273
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27 Yu, Zhaolong; Amdahl, Jørgen; Greco, Marilena; Xu, Hui-li.
Hydro-plastic response of beams and stiffened panels subjected to extreme water slamming at small impact angles, Part I: An analytical solution. Marine Structures 2019 ;Volum 65. s. 53-74
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28 Yu, Zhaolong; Amdahl, Jørgen; Greco, Marilena; Xu, Hui-li.
Hydro-plastic response of beams and stiffened panels subjected to extreme water slamming at small impact angles, Part II: Numerical verification and analysis. Marine Structures 2019 ;Volum 65. s. 114-133
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29 Yu, Zhaolong; Amdahl, Jørgen; Kristiansen, David.
Ship collision analysis with a floating offshore fish farm. I: Trends in the Analysis and Design of Marine Structures: Proceedings of the 7th International Conference on Marine Structures (MARSTRUCT 2019, Dubrovnik, Croatia, 6-8 May 2019). CRC Press 2019 ISBN 9780367278090. s. 238-245
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30 Yu, Zhaolong; Amdahl, Jørgen; Kristiansen, David; Bore, Pål Takle.
Numerical analysis of local and global responses of an offshore fish farm subjected to ship impacts. Ocean Engineering 2019 ;Volum 194:10653. s. 1-17
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31 Yu, Zhaolong; Amdahl, Jørgen; Løset, Sveinung.
Evaluation of load-carrying capacity of a submersible platform subjected to accidental ice impacts. I: Developments in the Collision and Grounding of Ships and Offshore Structures: Proceedings of the 8th International Conference on Collision and Grounding of Ships and Offshore Structures (ICCGS 2019), 21-23 October, 2019, Lisbon, Portugal. CRC Press 2019 ISBN 9780367433130. s. 212-220
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32 Yu, Zhaolong; Liu, Zhenhui; Amdahl, Jørgen.
Discussion of assumptions behind the external dynamic models in ship collisions and groundings. Ships and Offshore Structures 2019 ;Volum 14. s. 45-62
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2018
33 Horn, Jan-Tore H.; Bitner-Gregersen, Elzbieta M.; Krokstad, Jørgen R; Leira, Bernt Johan; Amdahl, Jørgen.
A new combination of conditional environmental distributions. Applied Ocean Research 2018 ;Volum 73. s. 17-26
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34 Horn, Jan-Tore H.; Krokstad, Jørgen R; Amdahl, Jørgen.
Long-Term Fatigue Damage Sensitivity to Wave Directionality in Extra Large Monopile Foundations. Journal of Engineering for the Maritime Environment (Part M) 2018 ;Volum 232.(1) s. 37-49
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35 Nam, Woongshik; Hopperstad, Odd Sture; Amdahl, Jørgen.
Modelling of the ductile-brittle fracture transition in steel structures with large shell elements: A numerical study. Marine Structures 2018 ;Volum 62. s. 40-59
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36 Ringsberg, Jonas W; Amdahl, Jørgen; Chen, Bai Qiao; Cho, Sang-Rai; Ehlers, Sören; Hu, Zhiqiang; Kubiczek, Jan M; Korgesaar, Mihkel; Liu, Bin; Marinatos, Janis N; Niklas, Karol; Parunov, Joško; Quinton, Bruce WT; Rudan, Smiljko; Samuelides, Manolis; Soares, Carlos Guedes; Tabri, Kristjan; Villavicencio, Richard; Yamada, Yasuhira; Yu, Zhaolong; Zhang, Shengming.
MARSTRUCT benchmark study on nonlinear FE simulation of an experiment of an indenter impact with a ship side-shell structure. Marine Structures 2018 ;Volum 59. s. 142-157
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37 Sha, Yanyan; Amdahl, Jørgen; Aalberg, Aleksander; Yu, Zhaolong.
Numerical investigations of the dynamic response of a floating bridge under environmental loadings. Ships and Offshore Structures 2018 ;Volum 13. s. 113-126
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38 Sha, Yanyan; Amdahl, Jørgen; Dørum, Cato; Yu, Zhaolong.
Numerical Investigation of the Collision Damage and Residual Strength of a Floating Bridge Girder. I: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 11A: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering. ASME Press 2018 ISBN 978-0-7918-5132-6. s. -
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39 Smilden, Emil; Bachynski, Erin Elizabeth; Sørensen, Asgeir Johan; Amdahl, Jørgen.
Site-specific controller design for monopile offshore wind turbines. Marine Structures 2018 ;Volum 61. s. 503-523
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40 Song, Ming; Liu, Zhenhui; Amdahl, Jørgen.
Estimation of ship bow-iceberg impact forces with consideration of the sliding effect. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2018 ;Volum 2018-June. s. 1740-1747
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41 Storheim, Martin; Alsos, Hagbart Skage; Amdahl, Jørgen.
Evaluation of Nonlinear Material Behavior for Offshore Structures Subjected to Accidental Actions. Journal of Offshore Mechanics and Arctic Engineering 2018 ;Volum 140. s. -
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42 Sørum, Stian Høegh; Smilden, Emil; Amdahl, Jørgen; Sørensen, Asgeir Johan.
Active Load Mitigation to Counter the Fatigue Damage Contributions From Unavailability in Offshore Wind Turbines. I: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 10: Ocean Renewable Energy. ASME Press 2018 ISBN 978-0-7918-5131-9. s. -
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43 Yu, Zhaolong; Amdahl, Jørgen.
A review of structural responses and design of offshore tubular structures subjected to ship impacts. Ocean Engineering 2018 ;Volum 154. s. 177-203
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44 Yu, Zhaolong; Amdahl, Jørgen.
Analysis and design of offshore tubular members against ship impacts. Marine Structures 2018 ;Volum 58. s. 109-135
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45 Yu, Zhaolong; Amdahl, Jørgen; Sha, Yanyan.
Large inelastic deformation resistance of stiffened panels subjected to lateral loading. Marine Structures 2018 ;Volum 59. s. 342-367
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2017
46 Bore, Pål Takle; Amdahl, Jørgen.
Determination of Environmental Conditions Relevant for the Ultimate Limit State at an Exposed Aquaculture Location. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 3B: Structures, Safety and Reliability. ASME Press 2017 ISBN 978-0-7918-5766-3. s. -
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47 Bore, Pål Takle; Amdahl, Jørgen; Kristiansen, David.
Modelling of Hydrodynamic Loads on Aquaculture Net Cages by a Modified Morison Model. I: MARINE 2017 Computational Methods in Marine Engineering VII. International Center for Numerical Methods in Engineering (CIMNE) 2017 ISBN 9788494690983. s. 647-662
OCEAN NTNU Untitled
 
48 Horn, Jan-Tore H.; Krokstad, Jørgen R; Amdahl, Jørgen.
Joint Probability Distribution of Environmental Conditions for Design of Offshore Wind Turbines. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 10: Ocean Renewable Energy. ASME Press 2017 ISBN 978-0-7918-5778-6. s. -
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49 Horn, Jan-Tore H.; Leira, Bernt Johan; Amdahl, Jørgen.
A Preliminary Study of Reliability-based Controller Scheduling in Offshore Wind Turbines. EERA DeepWind'17; 2017-01-18 - 2017-01-20
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50 Kim, Ekaterina; Amdahl, Jørgen; Song, Ming.
On a shifting pressure-area relationship for the accidental limit state analysis of abnormal ice actions. I: Progress in the Analysis and Design of Marine Structures Proceedings of the 6th International Conference on Marine Structures (MARSTRUCT 2017), May 8-10, 2017, Lisbon, Portugal. Taylor & Francis 2017 ISBN 978-1-138-06907-7. s. 705-712
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