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Keywords: collision
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Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-464
... ABSTRACT In order to evaluate the crashworthiness of ship side structures of collision loads, the structure response of typical frame structure of ship side is studied, focusing on deformation and energy dissipation process of the structure under quasi-static bow-shape indenter. In the whole...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-546
... slope angle sidewall resonance period assumption collision particle velocity ABSTRACT This research investigates the flow inside a two-dimensional tank under wave impact motions on its wall through experimental and numerical analysis. The impact development process and characteristics...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-197
... suitable model was determined. Applying the improved and more objective finite element model using mesh automatic remove technique to analyze soil-structure interaction problems was reasonable and successful. A collision risk was analyzed and evaluated the crashworthiness of WSCBF to vary parameters like...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-289
.... The frequency of different scenarios is determined using the field data; it is shown that ridge formation as a result of collision of two ice fields with thickness more than 70 cm is extremely rare and is observed only in areas of intense ridging. Correlations between morphometric values for homogeneous...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-286
... ABSTRACT With the continuous development of the Arctic channel, the collision between polar navigation vessels and sea ice is inevitable. The most important aspect of the ship-ice collision problem is the accurate measurement and calculation of ice loads, which will directly affect structural...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-232
... velocity of flow, which will lead to a large relative displacement between risers, resulting in collision between risers (Huse, 1996; Leira, 2002). The collision may create fatigue damage and even fluid diffusion, causing ocean pollution. Therefore, it is of significance to study the interference collision...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-312
... accident scenario information retrieval artificial intelligence information management machine learning marine transportation natural language accident critical rif ship rif literature environmental factor relative frequency arctic collision maritime accident causation network...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-333
... to assist LNG carriers to navigate. The LNG carrier sails in the narrow ice channel behind the icebreaker, as shown in Fig. 1. In this case, the ship-ice collision mainly occurs on the shoulder which is weaker in structure compared to the bow. The structural safety of LNG carrier is very important, so...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-482
... ABSTRACT The bridge pier passing rivers is in the risk of vessel impact, which might cause the damage or even collapse of bridge. It needs to install energy absorption structure to protect bridge. The steel protection structure of bridge was designed. The numerical simulation of collision...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-484
... ABSTRACT The pier of a bridge crossing the river is susceptible to vessel impact that may lead to bridge failure. To reliably assess pier dynamic response during the collision accident and design the bridge piers to resist such impact efficiently, the impact force histories should...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-057
... ABSTRACT At present, a number of offshore wind farms have been built in China and some of these offshore wind farms (not minority) are located on the sides of shipping lanes. This will lead to a certain risk of collision between the sailing ship and offshore wind turbine foundations due...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3164
.... artificial intelligence inner region korobkin international ocean air pocket peregrine expansion coefficient needham free surface elevation equation boundary value problem velocity potential wave impact chatjigeorgiou impact problem collision Proceedings of the Thirty-first (2021...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4132
... several different berthing scenarios. Through the analysis of stress and tower top acceleration, it is found that even if the supporting structure can withstand a collision, the excessive accelerations at the nacelle reach the safety threshold value of the nacelle, which will lead to shut down and even...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1297
.... And the flexural strength calculation formula was derived. Then, different parameters were employed for the numerical simulation of ship-level ice interaction to simulate the collision between a ship and sea ice with different strengths. The method proposed in this paper can be used to study the influence of sea...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3227
... Technology, Norwegian University of Science and Technology. Trondheim, Norway dNorwegian Public Roads Administration. Hamar, Norway ABSTRACT One of the challenges in bridge design is to ensure bridge girder integrity under accidental collision loads induced by the superstructures of drifting ships...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1252
... Element Method (FEM) and it can describe the generation of cracks to a certain extent through the failure of cohesive elements and has good reliability and accuracy. Based on the CEM, a cone-ice collision model is established, and the validity of the model is verified by comparing the simulation results...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-546
... Influence of Water on Collisions of Floating Ice Blocks Aleksey Marchenko1, Vladimir Markov2, Rocky Taylor3 1Arctic Technology, The University Centre in Svalbard, Longyearbyen, Norway 2Institute of Mechanics, Lomonosov Moscow State University, Moscow, Russia 3Memorial University Newfoundland, St...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-544
... needs more efforts as there are lots of influencing parameters both from ship hull and ice properties. Moreover, light weight structure design could help improving IWT efficiency which is also part of the interest. In principle, ice-hull collision occurs in the bow and the shoulder of a ship. Therefore...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-642
... ABSTRACT In this paper, a framework for dynamic analysis on the train-bridge system after barge collision is proposed. A 6×32 m simply-supported box-girders bridge and a CRH2 high-speed train are considered as an illustrating case study. The analysis results show that the additional unevenness...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-570
... ABSTRACT This paper carried out a research of the dynamic route-planning of the ship. Using Memetic algorithm and with collision regulars on the sea, the format of ship-encounter is analyzed and furthermore, the ways to evade is determined. Finally, the constraints of the obstruction cost...

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