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Keywords: weibull distribution
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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-23-063
... of the data and its confidence level, we first assume the data obey the normal distribution or Weibull distribution, and the unknown parameters are solved by maximum likelihood estimation. Then statistical inference of the distribution with unknown parameters is performed using the Chi-square tests. We find...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-458
... scada data stress range distribution scale parameter prediction virtual load strain sensor fatigue damage stress range bin wind turbine weibull distribution Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-421
.... The numerical method seems promising to evaluate fatigue damage. consolidated layer aa plane shipbuilding calculation thickness artificial intelligence ice ridge ridged ice field weibull distribution numerical simulation ice condition fatigue damage marine transportation level ice keel...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-551
... chamfers than lower chamfers. artificial intelligence test condition cargo hold midstream oil & gas liquified natural gas comparison pressure number filling weibull distribution high filling weather side cp max standard lngc impact pressure experiment probability distribution...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-584
... qualification. procedure specimen assessment mpa grade steel median rank interface structural steel fracture toughness post-processing procedure database low temperature vidar osen 1 weibull distribution material property test result management system information management functionality...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-651
... specimen assessment fracture toughness weibull distribution corrosion management eca hydraulic fracturing oilfield chemistry residual stress sour environment artificial intelligence critical flaw size log-normal distribution production chemistry primary stress crackwise 5 Probabilistic...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-437
... design fatigue damage line tension amplitude renewable energy subsea system owt skewness coefficient distribution function kurtosis amplitude wind speed weibull distribution wind turbine offshore wind turbine coefficient rayleigh distribution wind energy Probabilistic Distribution...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-605
... values of local impact pressures are dependent on statistical theory. Traditionally, the probability of peak pressures is considered to follow distributions such as Weibull distribution function. However, an extended statistical investigation on sloshing impact pressures is required for the accuracy...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-616
... al., 2016b). model test liquified natural gas lng-fuel tank experimental study sensor panel weibull distribution low filling condition marine transportation natural frequency tank gas monetization impact pressure side wall two-row tank freight & logistics services one-row...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-660
... parameter fatigue damage weibull distribution histogram axial force strong filter brace measurement term basic load case offshore pipeline load case strain range Fatigue Studies Based on Real-time Strain Measurements on a Stinger Tubular Joint Natalia S. Ermolaeva, Yanrong Yu Innovations...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-319
... is then assessed with an in-house methodology relying on Weibull distributions. These distributions have been proven to be efficient for reliability purposes on a large variety of data sets on various fields. However, the focus of risk assessment is on the largest observations recorded by the sensors. The Extreme...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-137
... distribution model exponential distribution rayleigh distribution leg tension quantile distribution stansberg weibull distribution random variable extreme statistics windward line rayleigh model probability distribution Empirical Estimation of Probability Distribution of Extreme Responses...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-328
... of the Weibull distribution, used by GTT to assess the risk, and of the 1-year return pressure. We simulate a confidence band at any level for these quantities. We show that undetected impacts have a very weak influence on the parameters estimation. KEY WORDS: Sloshing, LNG carrier, impact pressure, Copula, con...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-441
...% the normalized crest heights and predicts well the trough depths measured by the buoys. artificial intelligence normalized wave height wave height gof test probability density function histogram kumaraswamy distribution theoretical distribution dataset statistics weibull distribution...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-092
.... Though onshore wind farms are well established in European Mediterranean countries, offshore wind farms are still at their infancy. sustainability wind energy wave height equation social responsibility converter weibull distribution wave power histogram time series mean monthly wind...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-180
... ABSTRACT: The paper presents a comprehensive analysis on the contribution of wave loads at different probability level of a Weibull distribution and typical S-N curves to fatigue damage and its sensitivity to the shape parameter. It shows that the probability level at 10–2 is most suited...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-369
... distribution weibull distribution artificial intelligence wave height extreme value analysis standard deviation shape parameter metocean study confidence interval Guidelines for Metocean Data Analysis Judith van Os, Sofia Caires and Marcel van Gent Deltares | Delft Hydraulics, Hydraulic Engineering...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-074
... of Normal, Rayleigh, Weibull, Gamma, Generalized Extreme Value distributions and goodness of fit test. The results indicate the typhoon-waves data are described by the Generalized Extreme Value distribution; while the Weibull distributions depict typhoon surges. The correlation coefficients reach high...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-487
... data, extreme value analysis was conducted based on the numerically simulated wave data. The results of extreme value analysis showed that the Weibull distribution is better fitted to the wave data in the studied area compared to other distributions. KEY WORDS: Wave modeling; ECMWF; Persian Gulf; third...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-578
... ABSTRACT Based on macro-damage mechanics theory, the mechanical degradation of concrete structures under the action of freeze-thaw cycles can be equivalent to the damage due to alternate action of positive and negative peak temperature. A revised three-parameter Weibull Distribution Model...

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