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2021
1 Kellner, Leon; Lu, Wenjun; Ehlers, Sören; Høyland, Knut Vilhelm.
Study on the cohesive edge crack in a square plate with the cohesive element method. International Journal of Fracture 2021 ;Volum 231.(1) s. 21-41
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2020
2 Bambulyak, Alexei; Ehlers, Sören.
Oil spill damage: a collision scenario and financial liability estimations for the Northern Sea Route area. Ship Technology Research 2020 ;Volum 67.(3) s. 148-164
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3 Chai, Wei; Leira, Bernt Johan; Næss, Arvid; Høyland, Knut Vilhelm; Ehlers, Sören.
Development of environmental contours for first-year ice ridge statistics. Structural Safety 2020 ;Volum 87. s. -
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4 Myland, Daniela; Ehlers, Sören.
Model scale investigation of aspects influencing the ice resistance of ships sailing ahead in level ice. Ship Technology Research 2020 ;Volum 67.(1) s. 26-36
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2019
5 Kellner, Leon; Stender, Merten; von Bock und Polach, Rüdiger; Herrnring, Hauke; Ehlers, Sören; Hoffmann, Norbert; Høyland, Knut Vilhelm.
Establishing a common database of ice experiments and using machine learning to understand and predict ice behavior. Cold Regions Science and Technology 2019 ;Volum 162. s. 56-73
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6 Milakovic, Aleksandar-Sasa; Li, Fang; Marouf, Mohamed; Ehlers, Sören.
A machine learning-based method for simulation of ship speed profile in a complex ice field. Ships and Offshore Structures 2019 s. 1-7
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7 Milakovic, Aleksandar-Sasa; Li, Fang; von Bock und Polach, Rüdiger; Ehlers, Sören.
Equivalent ice thickness in ship ice transit simulations: overview of existing definitions and proposition of an improved one. Ship Technology Research 2019
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8 Myland, Daniela; Ehlers, Sören.
Investigation on semi-empirical coefficients and exponents of a resistance prediction method for ships sailing ahead in level ice. Ships and Offshore Structures 2019 ;Volum 14. s. 161-170
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9 Polic, Drazen; Ehlers, Sören; Æsøy, Vilmar.
Inverse modeling approach for transformation of propeller shaft angular deformation and velocity to propeller torque load. Marine Structures 2019 ;Volum 67. s. -
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10 Ravinthrakumar, Senthuran; Leira, Bernt Johan; Haver, Sverre Kristian; Ehlers, Sören; Klein, Marco.
Evaluation of Extreme Design Wave Loads for Hull Girder Strength Assessment. 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. 23-30
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2018
11 Chu, Yingguang; Hatledal, Lars Ivar; Zhang, Houxiang; Æsøy, Vilmar; Ehlers, Sören.
Virtual prototyping for maritime crane design and operations. Journal of Marine Science and Technology 2018 ;Volum 23.(4) s. 754-766
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12 Chu, Yingguang; Hatledal, Lars Ivar; Æsøy, Vilmar; Ehlers, Sören; Zhang, Houxiang.
An Object-Oriented Modeling Approach to Virtual Prototyping of Marine Operation Systems Based on Functional Mock-Up Interface Co-Simulation. Journal of Offshore Mechanics and Arctic Engineering 2018 ;Volum 140.(2) s. 1-9
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13 Chu, Yingguang.
Virtual Prototyping for Marine Crane Design and Operations. Trondheim: NTNU 2018 (ISBN 978-82-326-2833-9) ;Volum 2018.159 s. Doktoravhandlinger ved NTNU(10)
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14 Ehlers, Sören; Pache, Hannah; von Bock und Polach, Franz; Johnsen, Trond Andreas Vikan.
A Fleet Efficiency Factor for fleet size and mix problems using particle swarm optimisation. Ship Technology Research 2018
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15 Ehlers, Sören; Polojärvi, Arttu; Vredeveldt, A.; Quinton, B.; Kim, Ekaterina; Ralph, Freeman; Sirkar, Jaideep; Moslet, P.O.; Fukui, T.; Kuehnlein, Walter L; Wan, Z..
Arctic Technology. I: Proceedings of the 20th International Ship and Offshore Structures Congress (ISSC 2018) Volume 2. IOS Press 2018 ISBN 9781614998648.
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16 Ehlers, Ute; Ryeng, Eirin Olaussen; McCormack, Edward; Khan, Faisal; Ehlers, Sören.
Bowtie Analysis without Expert Acquisition for Safety Effect Assessments of Cooperative Intelligent Transport Systems. ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems. Part A: Civil Engineering 2018 ;Volum 4.(4) s. -
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17 Milakovic, Aleksandar-Sasa; Gunnarsson, Bjørn; Balmasov, Sergey; Hong, Sungwon; Kim, Kitae; Schütz, Peter; Ehlers, Sören.
Current status and future operational models for transit shipping along the Northern Sea Route. Marine Policy 2018 ;Volum 94. s. 53-60
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18 Milakovic, Aleksandar-Sasa; Schütz, Peter; Piehl, Henry Peter; Ehlers, Sören.
A method for estimation of equivalent-volume ice thickness based on WMO egg code in absence of ridging parameters. Cold Regions Science and Technology 2018 ;Volum 155. s. 381-395
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19 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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20 Warntjen, Jonas; Erceg, Sandro; Piehl, Henry Peter; Ehlers, Sören.
The influence of the bow design on structural response due to ice loading. Ships and Offshore Structures 2018 ;Volum 13. s. 302-311
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2017
21 Andrade, Sthefano; Gaspar, Henrique Murilo; Ehlers, Sören.
Parametric structural analysis for a platform supply vessel at conceptual design phase – a sensitivity study via design of experiments. Ships and Offshore Structures 2017 ;Volum 12. Suppl. 1 s. S209-S220
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22 Bergström, Martin Vilhelm; Erikstad, Stein Ove; Ehlers, Sören.
The Influence of model fidelity and uncertainties in the conceptual design of Arctic maritime transport systems. Ship Technology Research 2017 ;Volum 64.(1) s. 40-64
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23 Ehlers, Sören; Cheng, Fai; Jordaan, Ian; Kühnlein, Walter; Kujala, Pentti; Luo, Yu; Freeman, Ralph; Riska, Kaj Antero; Sirkar, Jaideep; Oh, Yeong-Tae; Terai, Koji; Valkonen, Janne.
Towards mission-based structural design for arctic regions. Ship Technology Research 2017 ;Volum 64.(3) s. 115-128
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24 Ehlers, Ute Christine; Ryeng, Eirin Olaussen; McCormack, Edward; Khan, Faisal; Ehlers, Sören.
Assessing the safety effects of cooperative intelligent transportsystems: A bowtie analysis approach. Accident Analysis and Prevention 2017 ;Volum 99. s. 125-141
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25 Erceg, Sandro; Ehlers, Sören.
Semi-empirical level ice resistance prediction methods. Ship Technology Research 2017 ;Volum 64.(1) s. 1-14
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26 Hahn, Malte; Dankowski, Hendrik; Ehlers, Sören; Erceg, Sandro; Rung, Thomas; Huisman, Michael; Sjöblom, Henrik; Leira, Bernt Johan; Chai, Wei.
Numerical Prediction of Ship-Ice Interaction: A Project Presentation. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, Trondheim, Norway, June 25–30, 2017. ASME Press 2017 ISBN 978-0-7918-5776-2. s. -
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27 Myland, Daniela; Ehlers, Sören.
Methodology to assess the floe size and distribution along a ship hull during model scale ice tests for self-propelled ships sailing ahead in level ice. Ships and Offshore Structures 2017 ;Volum 12. s. S100-S108
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28 Piehl, Henry Peter; Milakovic, Aleksandar-Sasa; Ehlers, Sören.
A finite element method-based potential theory approach for optimal ice routing. Journal of Offshore Mechanics and Arctic Engineering 2017 ;Volum 139.(6) s. -
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29 Polic, Drazen; Ehlers, Sören; Æsøy, Vilmar.
Propeller torque load and propeller shaft torque response correlation during ice-propeller interaction. Journal of Marine Science and Application 2017 ;Volum 16.(1) s. 1-9
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2016
30 Bergström, Martin Vilhelm; Erikstad, Stein Ove; Ehlers, Sören.
A simulation-based probabilistic design method for arctic sea transport systems. Journal of Marine Science and Application 2016 ;Volum 15.(4) s. 349-369
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31 Bergström, Martin Vilhelm; Erikstad, Stein Ove; Ehlers, Sören.
Assessment of the applicability of goal- and risk-based design on Arctic sea transport systems. Ocean Engineering 2016 ;Volum 128. s. 183-198
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32 Kvamsdal, Hanne Marie; Ehlers, Sören; Kather, Alfons; Khakharia, Purvil; Nienoord, Michiel; Fosbøl, Philip Loldrup.
Optimizing integrated reference cases in the OCTAVIUS project. International Journal of Greenhouse Gas Control 2016 ;Volum 50. s. 23-36
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33 Myland, Daniela; Ehlers, Sören.
Influence of bow design on ice breaking resistance. Ocean Engineering 2016 ;Volum 119. s. 217-232
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34 Polic, Drazen; Æsøy, Vilmar; Ehlers, Sören.
Transient simulation of the propulsion machinery system operating in ice – Modeling approach. Ocean Engineering 2016 ;Volum 124. s. 437-449
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2015
35 Bergström, Martin Vilhelm; Erikstad, Stein Ove; Ehlers, Sören.
Applying risk-based design to arctic ships. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 8: Ian Jordaan Honoring Symposium on Ice Engineering. ASME Press 2015 ISBN 978-0-7918-5656-7. s. -
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36 Bergström, Martin Vilhelm; Erikstad, Stein Ove; Ehlers, Sören.
Assessment of the effect of uncertainties in design parameters on the design of arctic ships. I: Proceedings of the 12th International Marine Design Conference (IMDC 2015) - Volume 2. Tokyo, Japan: The Japan Society of Naval Architects and Ocean Engineers 2015 ISBN 978-4-930966-04-9. s. 309-323
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37 Choi, Minjoo; Erikstad, Stein Ove; Ehlers, Sören.
Mission Based Ship Design Under Uncertain Arctic Sea Ice Conditions. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 8: Ian Jordaan Honoring Symposium on Ice Engineering. ASME Press 2015 ISBN 978-0-7918-5656-7. s. -
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38 Chu, Yingguang; Æsøy, Vilmar; Ehlers, Sören; Zhang, Houxiang.
Integrated multi-domain system modelling and simulation for offshore crane operations. Ship Technology Research 2015 ;Volum 62.(1) s. 36-46
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39 Das, Jitapriya; Ehlers, Sören.
Numerical simulation of crushing and bending failure of ice using SPH. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 8: Ian Jordaan Honoring Symposium on Ice Engineering. ASME Press 2015 ISBN 978-0-7918-5656-7. s. -
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40 Ehlers, Sören; Erceg, Boris; Jordaan, Ian; Taylor, Rocky.
Structural analysis under ice loads for ships operating in Arctic waters. I: Proceedings of MARTECH 2014, 2nd International Conference on Maritime Technology and Engineering, Lisbon, Portugal, 15-17 October 2014. CRC Press 2015 ISBN 978-1-138-02727-5. s. 449-454
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41 Erceg, Boris; Ralph, Freeman; Ehlers, Sören; Jordaan, Ian.
STRUCTURAL RESPONSE OF ICE-GOING SHIPS USING A PROBABILISTIC DESIGN LOAD METHOD. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 8: Ian Jordaan Honoring Symposium on Ice Engineering. ASME Press 2015 ISBN 978-0-7918-5656-7. s. -
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42 Erceg, Boris; Taylor, Rocky; Ehlers, Sören.
Structural response comparison using different approaches to account for ice loading. Proceedings - International Conference on Port and Ocean Engineering under Arctic Conditions 2015 s. -
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43 Leira, Bernt Johan; Ehlers, Sören; Kujala, P.; Veitch, B.; Khan, F.; Vanhatalo, J..
Education of Maritime Doctoral Students as Part of International University Network. Education & Professional Development in the Maritime Industry; 2015-12-09 - 2015-12-10
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44 Marken, VB; Ehlers, Sören; Khan, F.
Delay risk analysis of ship sailing the northern sea route. Ship Technology Research 2015 ;Volum 62.(1) s. 26-35
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45 Milakovic, Aleksandar-Sasa; Ulstein, Mads; Bambulyak, Alexei; Ehlers, Sören.
Optimization of OSV fleet for an offshore oil and gas field in the Russian Arctic. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 8: Ian Jordaan Honoring Symposium on Ice Engineering. ASME Press 2015 ISBN 978-0-7918-5656-7. s. -
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46 Neumann, Karoline; Ehlers, Sören; Leira, Bernt Johan; Kujala, Pentti.
A Novel Data Processing Method for Ice Pressure Statistics. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 8: Ian Jordaan Honoring Symposium on Ice Engineering. ASME Press 2015 ISBN 978-0-7918-5656-7. s. -
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47 Pedersen, Roy; Molnes, David; Stokkeland, Lina; Ehlers, Sören.
Structural optimisation for ice-strengthened vessels. I: Proceedings of MARTECH 2014, 2nd International Conference on Maritime Technology and Engineering, Lisbon, Portugal, 15-17 October 2014. CRC Press 2015 ISBN 978-1-138-02727-5. s. 295-302
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48 Piehl, Henry Peter; von Bock und Polach, Rüdiger Ulrich Franz; Erceg, Sandro; Polic, Drazen; Bambulyak, Alexei; Das, Jitapriya; Erceg, Boris; Tõns, Tõnis; Bergström, Martin Vilhelm; Myland, Daniela; Milakovic, Aleksandar-Sasa; Ehlers, Sören.
A framework for a design and optimization platform for ships in arctic conditions. Proceedings - International Conference on Port and Ocean Engineering under Arctic Conditions 2015 ;Volum 2015-January. s. -
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49 Raghuvanshi, Ujjwal; Ehlers, Sören.
An Assessment of Iceberg Loads for Operations in the North Barents Sea. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 8: Ian Jordaan Honoring Symposium on Ice Engineering. ASME Press 2015 ISBN 978-0-7918-5656-7. s. -
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50 Schartmüller, Bernhard; Milakovic, Aleksandar-Sasa; Bergström, Martin Vilhelm; Ehlers, Sören.
A simulation-based decision support tool for Arctic transit transport. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 8: Ian Jordaan Honoring Symposium on Ice Engineering. ASME Press 2015 ISBN 978-0-7918-5656-7. s. -
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