... may 20 ship hull measurement area shoulder panel panel force level ice mid-bow panel frequency canada government ice condition pack ice ice force force panel impact force hull structure polarstern st-laurent ice impact force may 17 ABSTRACT The R.V. POLARSTERN carried...

... crack expansion, breaking, sliding, and accumulation are observed under different ice velocities. Meanwhile, the numerical results are validated against the ice force model test data. Furthermore, the structural motion responses of the OWT under sea ice loads are investigated, and influence of ice...

... ice sheet andryushin propeller cap ship ice load coefficient penetration thickness ice force icebreaker nozzle Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International...

... upstream oil & gas formula failure mode monitoring interaction ice thickness bohai sea ice force dalian university sea ice production storage Effect of Sea Ice on the Soft Yoke Mooring System of Floating Production Storage and Offloading (FPSO) Yebin Zhao Shandong Electric Power...

... the interaction between sea ice and structures. conical structure element method ice force ice load failure form cone angle element model ice-resistant cone level ice numerical simulation sea ice finite element method cohesive element method hydraulic fracturing simulation simulation result...

... tanker of Arc4 ice class, modern shallow-water icebreaker, etc. strength ice force torque andryushin ice interaction electric engine assurance ice load milling contact zone ice milling coefficient rs normative procedure book 20 propeller ice condition propeller speed interaction...

.... As the most common structure, the jacket structure has a good application prospect in marginal offshore oilfield exploitation, as it is technology mature and economical (Wei, 2010). It had been widely used in oil and gas production in Bohai Bay of China. The ice forces and ice-resist design problems...

... forces, and offsets of the vessel. Ice conditions and FPSO characteristics typical for the Grand Banks were used in the simulations. The results show a strong dependence of ice forces and vessel offsets on ice concentration. The roles of ice floe size and ice thickness were less significant...

... vibrations to the structures. The wind energy output may be compromised by these adverse vibrations. Moreover, the fatigue damage may be caused too. In the extreme conditions, direct structural damage caused by these adverse vibrations is possible. ice force vibration model structure wind turbine...

... engineering mw 0 turbine test 301 model test thickness non-simultaneous ice renewable energy subsea system cone wind turbine tower ice load ice force Modeling of Non-simultaneous Ice Crushing Loads on Large Sloped Cone of Wind Turbine Towers Li Zhou1, Shifeng Ding1, Wei Shi2, Feng Diao3, Pu...

... that the flexible structures occurred obvious ice induced vibration, and the occurring structural vibrations can contribute to the overall fatigue of the structure. Three types of ice force characteristics were observed when the ice velocity varies from low to high: quasi-static, steady-state and random vibrations...

... peak force ice coverage operation ice force sway direction pack ice canada vessel station-keeping operation subsea system simulation peak ice force ice condition thickness numerical simulation floe size surge direction acceptable ice condition ice thickness An Illustration...

... ABSTRACT The forebody of the Research Vessel Polarstern was instrumented to measure normal and tangential ice forces on two 1-m 2 areas, one midbow and the other on the shoulder of the hull. Simultaneous time series records of the normal and tangential ice forces on both areas were used...

... on a structure is of practical importance, no practical solutions have been presented to evaluate the effects of waves on the ship-ice interactions. ice floe ice resistance open water 0 model test small ice floe ice resistance test regular wave ice force synthetic ice ice-wave interaction open...

... failure on different panels during lock-in condition. non-simultaneous failure ice velocity engineering ice failure length interaction model ice-structure interaction model displacement non-simultaneous ice failure ice strip sodhi ice speed ice failure zone ice force ice failure...

.... In this paper, the PSSII predicted ice forces are compared to the experimental results from both the freshwater test series and the Norstromsgrund lighthouse. Simulation results demonstrate the PSSII ability to capture dynamic ice forces. Therefore, the PSSII could be used for the fatigue design of an offshore...

... modeling demonstrates ice management with a race track. The distribution of ice floes, open channels, and time history of ice force caused by the icebreaker's ice management are obtained numerically. Example calculations demonstrate that the proposed numerical model can be useful to identify an efficient...

... ABSTRACT This paper aims to numerically simulate the loading process when a moored ship is intruded by an ice ridge. Ice force caused by ice keel is calculated based on suggestions from ISO while the ice force due to consolidated layer is taken as level ice and simulated with circumferential...

... the magnitude of ice forces. To determine the ice crushing strength, the main features of the ice model described in this paper, can be categorized into three characteristics. Loading rate: According to the indentation tests(Michel et al.(1977); Kim et al.(2007 it was found that the nominal ice pressure...

... ice force average surge force drift speed average global surge force interaction empirical model ice thickness artificial intelligence thickness On the Effect of Managed Ice Field Parameters on Global Surge Force of a DP Vessel Mohammed Islam, Tanvir Sayeed, Jungyong Wang, and Jim Millan...