... vessel hydrodynamic coefficient deployment dwt vessel heave diffraction response coefficient amplitude operator estimation dwt vessel heave time response equation motion response ship sea condition peak amplitude Proceedings of the Fifteenth (2024) ISOPE Pacific-Asia Offshore Mechanics...

... the respective government in formulating the policy for wave energy harvesting along its coast. With this aim, a comprehensive attempt has been made by National Institute of Ocean Technology (NIOT) to estimate the wave energy potential along Indian coastal state of Andhra Pradesh (AP) using simulated wave data...

... knot underwater robotic test arrangement propeller flow velocity self-propulsion point resistance value estimation thruster load cell inline booster flow rate artificial intelligence A Propulsion Performance Test of Underwater Construction Robot Light Work ROV URI-L in Circulation Water...

... of the Sea of Okhotsk according to the procedures and guidelines from different Codes. The cumulative distribution function and design ice loads on this platform is received, recommendations for future estimation of ice loads on Sakhalin offshore platforms are discussed. ice condition molikpaq csa...

... to reconstruct BBL velocity profiles and estimate BBL parameters. It indicates that the vertical structure of velocity profiles maintains logarithmic distribution near the bottom in most time of a tidal period except the slack. Meanwhile, the friction characteristics of BBL are also discussed. Velocities close...

... conclusively. Then different return values can be deduced under different return periods, and maximum likelihood method is applied to determine interval estimations of these return values. The calculated results can provide a reference for disaster prevention and offshore structures design. maximum...

... function independent wave subsea system joint probability distribution parameter estimation estimation design wave height Joint Return Value Estimation of Wind Speeds and Wave Heights Based on Copula Functions Jinjin Zhai, Sheng Dong*, Qilin Yin College of Engineering, Ocean University of China...

... ABSTRACT: When ice-resistant platforms for the development of the Russian Arctic deposits are designed, the accurate estimation of the ice loads is the most important for the operational reliability of the structure during all lifetime cycle. In whole, the ice cover of the freezing seas...

... Estimation of Probability of Subsea Installation on the Basis of Wave Statistics Mikhail Alekseevich Kuznetsov, Pavel Vladimirovich Belyaev, Konstantin Aleksandrovich Kornishin and Ilya Aleksandrovich Malyavin LLC «RN- SakhalinNIPImorneft» Moscow, Russia Yaroslav Olegovich Efimov Gubkin Russian...

... typhoons such as Zhenzhu in 2006. energy conservation distribution function extreme wind speed variation return period weibull distribution background climate change engineering non-stationary process estimation wind speed extreme value theory standard deviation nwp different return...

...Paper No. PACOMS-2008-P08-66 Pavlenko Total number of pages 4 Scenarios on Estimation of the Ecological Risks of Oil Transport Activity in Russian Far East Offshore Regions V. I. Pavlenko, E. K. Glukhareva Arctic Research Center, Russian Academy of Sciences Moscow, Russia ABSTRACT In this study...

... missions. Usually the UUV navigation system is based on autonomous onboard reckoning system. It consists of velocity log (absolute or relative), heading meter (flux gate or gyro compass) and depth meter. UUV position is estimated by velocity components calculation and integration. The constant error...

... engineering examination estimation mechanism artificial intelligence festu serviceability exploitation expert system interpretation structural element information berth defect knowledge module inspection conclusion database reliability calculation An Expert System Development at FESTU...

... sine waves of different frequencies and the dynamic model of this kind of disturbance is adopted in the controller to estimate the disturbance from the measurement of roll and to generate the control force to counteract exactly the estimated disturbance. Frequencies of the disturbance model used...

... Abstract: An interpolation method is proposed in this paper to estimate the distribution of the transverse welding residual stress in the plate thickness direction as well as the redistribution of the residual stress as crack penetrates the plate thickness. The distribution of the residual...

... ABSTRACT: In this study estimation of extreme sea level from observational data is attempted. Type III asymptotic distribution is employed to achieve that purpose. Application of type III asymptotic distribution to the data requires the determination of distribution parameters. A nonlinear...

... lIigaslli-lIirosiJima. JAPAN ABSTRACT This paper presents a fatigue testing method using a multi-notched test specimen for the purpose of estimating the distr~bution function of fatigue crack initiation life by a small number of, fatigue tests. Emphasis is placed on the effective use of the fatigue data...

... ABSTRACT: In this paper a practical procedure for damage estimation of offshore tubular members under accidental loading is formulated taking the interaction effect of the local dent and the global bending damage into consideration. A tubular member subjected to lateral loading whose boundary...

... and oonstruction. The evaluation of this reliabi- lity may be carried out for different levels of approaohing to the reality. This usually comes out of the degree of uncertainty being evaluated from the values of different fac- tors. The real estimation of ice foroe governs the reliability and effeotiveness...

... ABSTRACT: A novel method based upon damage mechanics is suggested to estimate the fatigue life of offshore structure members for great water depths. A new mathematical model of fatigue damage is firstly developed at University of Petroleum. China and termed Fang-Jia" s model. A macroscopic...