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Keywords: level ice
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Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29152-MS
.... generator propulsion freight & logistics services propulsion technology pitch propeller lng propulsion solution liquified natural gas lunni propeller azipod mt lunni gas monetization finland offshore technology conference level ice arrangement ice condition tanker icebreaker...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29119-MS
... azipod unit ice trial icebreaker polaris ice condition polaris propulsion system ship icebreaker ice load measurement system bearing operation ib polaris offshore technology conference level ice ice load Hovilainen , M. , 2014 . Next Generation Baltic Icebreaker Aker ARC 130...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29106-MS
... sheet propulsion test torque open water test level ice drillstring design flexural strength resistance ice piece overload open water test us government propeller-ice interaction icebreaker Wang , J. , Millan , J. and McGreer , D. , " Model Tests of the New Canadian...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29113-MS
... to 1.5 meters of level ice. Results of the performed tests demonstrated the Vessels design exceed the minimum required performance. Furthermore, in close cooperation with DNV-GL the Vessels obtained Polar Class 3 (PC-3) approval. In addition, two special studies were done by DNV-GL and the CNIIMF...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29107-MS
... Abstract Wind turbine towers are being planned in ice covered regions subject to pressure ridges (e.g. the Great Lakes). Conical collars are often employed to reduce ice loads from level ice and their associated dynamics. For level ice, downward breaking cones have some advantages...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29155-MS
... will improve the understanding of the transferability from model to full scale data. level ice resistance model test flexural strength full scale trial time series inertia ice trial prediction interaction technology conference marine transportation strength ice performance assumption...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29176-MS
... Abstract Numerous field studies show that mature first-year (FY) ridges consist of a solid ice consolidated layer (CL) below which is a keel of ice rubble. The CL is generally thicker than the ambient level ice. With the decrease in multi-year ice in the Arctic, FY ridges may become...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29179-MS
... of level ice using Azimuthing propeller jet in bollard condition, by means of full-scale and model scale experiments. Moreover channel widening and heeling test is performed to analyze the escorting ability of an icebreaker with only using propeller jets. Scope of the current investigation can...
Proceedings Papers

Paper presented at the Arctic Technology Conference, October 24–26, 2016
Paper Number: OTC-27364-MS
... Abstract Multi-year (MY) ridge and level ice interactions with sloping and conical structures involve complex ice feature shapes and ice failure mechanisms. The limited available field data makes calibration of associated load models difficult. To account for associated randomness...
Proceedings Papers

Paper presented at the Arctic Technology Conference, October 24–26, 2016
Paper Number: OTC-27486-MS
... mission azimuth thruster ice trial science operation scientist ice condition full scale trial operational capability level ice deployment research vessel thruster floe operation icebreaker University-National Oceanographic Laboratory System (UNOLS) Website - https://www.unols.org...
Proceedings Papers

Paper presented at the Arctic Technology Conference, October 24–26, 2016
Paper Number: OTC-27483-MS
... is thus seen to hold potential for a number of missions such as escort and port icebreaking and in offshore projects. thickness ice condition renewable energy lng midstream oil & gas full-scale ice trial performance trial baltika level ice gulf oblique icebreaker concept ocean energy...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, March 23–25, 2015
Paper Number: OTC-25532-MS
... and propulsion development are discussed. icebreaker manhattan propulsion tanker variation subsea system hull form laboratory level ice bow form technology conference mt manhattan wilkman upstream oil & gas operation test result model test risk management ship resistance ice model...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, March 23–25, 2015
Paper Number: OTC-25520-MS
... modification interaction level ice thickness floe probability penetration step strength sea ice load reserves evaluation iso 19906 implementation multi-year sea ice load ice load breakout force ramp-up probabilistic assessment upstream oil & gas multi-year floe sil...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24582-MS
... and specialist ice load advice (Ken Croasdale) where necessary. The CPM has been shown to be feasible in the Alaskan Sea for the two ice conditions considered, 6m thick level ice and a very rare 25m thick ice island event. The ice island event represents a very conservative scenario and further data may allow...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24565-MS
... model test programs with fixed and moored floating structures to support the design with respect to the operability in various ice conditions (i.e. level ice, pressure ice ridges, ice floes, ice rubble fields and managed ice). The choice of a proper scale plays an important role, because...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24579-MS
... to simulate the complex scenario of a moored floating structure interacting with drifting intact level ice and ridges. It is also per today the main source of experience for the design of such structures as full scale experience is sparse. However, ice basin testing suffers from deviations due to scaling...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24633-MS
... to severe winter of 150 days. Average number of ice days is 120 per year. A maximum yearly level ice thickness during average year is 50 cm and extreme year 90 cm. Prevailing winds at location are from south-west moving ice against eastern coast of Gulf of Finland. That creates heavy ridging which makes...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24652-MS
... on the operational matters. international conference arctic engineering simulation numerical simulation basin test jochmann metrikin kerkeni otc 24652 level ice dynamic positioning setup ice condition carriage offshore main carriage haase ocean upstream oil & gas OTC 24652 DYPIC...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24634-MS
... of a vessel which means that in the shipbuilding contract there is the clause containing for instance the icebreaking capability of the vessel. In uniform level ice it could be a speed and ice thickness. During the last 40 + years the full-scale onboard vessel tests by Aker Arctic and its predecessors; namely...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24642-MS
... contact force drilling equipment level ice jackup cold region science gpu-dem model cylinder platform design simulation result spherical element ice load particle interaction upstream oil & gas simulation offshore structure ice sheet subsea system technology conference otc...

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