..., particularly in cases with the widespread damage due to block subsidence. The stability performance index used in this method is the failure probability ( pf ), which is based on the reliability analysis of the caisson sliding, overturning, and bearing capacity failure modes. This paper also discusses the use...

... offshore platform structure structural component resistance failure probability collapse resistance ABSTRACT The failure modes and collapse control of a jacket platform is studied to evaluate and improve its performance under environment load. The failure probabilities of the structural...

... effect is considered in the limit state function. Thirdly, a method for Time-variant reliability assessment subjected to corrosion deterioration is established based on conditional probability theory. The estimation of failure probability for a typical floating structure is calculated by FORM. The time...

... ABSTRACT This article proposes a new methodology for evaluating the uniform corrosion depth growth model in the calculation of failure probability of subsea oil and gas pipelines or equipment aiming at supporting the application of the risk-based inspection process to control the burst failure...

... pipeline artificial intelligence machine learning failure probability monte carlo simulation probability upstream oil & gas gi gl flowline piping design pullover force trawl gear flowline criterion assessment trawl pullover pullover pipeline response piping simulation structural...

...: A safety class is associated with the riser based on its service type; From the safety class a nominal acceptable failure probability is derived; An assessment is then carried out in order to determine the failure probability related to a simultaneous overlap and mooring line failure; The computed...

... design standard such as API (API, 2005) and ABS (ABS, 2003). engineering failure probability probability sea state distribution function line tension mooring system accumulative fatigue damage fatigue damage fatigue failure probability reliability analysis amplitude resistance...

... are increasingly paramount. Local failures and structural collapse are normally avoided by design analysis and in-service inspections and maintenance, to achieve an acceptable failure probability. Deterioration factors, excessive deformations and vibrations are controlled so that structures are durable...

... energy wave height failure probability platform design sustainable development sustainability renewable energy wind speed turbine simulation mudline owt probability wind turbine Analytical Study on Multi-Hazard Risk of Offshore Wind Turbine Subjected to Hydrodynamic and Aerodynamic Loads...

... upstream oil & gas segment 1 flowline corrosion corrosion defect artificial intelligence pipeline corrosion failure probability materials and corrosion calculation structural reliability corrosion rate internal pressure gas-liquid flow flow regime pipeline defect reliability...

... knowledge of the soil strength and prescribing load factors for loads, the necessary requirement for the material factor on characteristic soil strength is calibrated by tuning the reliability analysis to meet a prescribed target failure probability. Keeping the calibrated material factor unchanged...

... artificial intelligence failure probability mooring system reliability h2s management corrosion inhibition corrosion effect finite element method finite element model reliability index pipeline corrosion subsurface corrosion flowline corrosion fish cage reliability analysis shape...

... be assessed considering the uncertainties of parameters that play important role in the flaw assessment. Considering the probabilistic nature of the crack size and long-term distribution of the stresses acting on the crack, the failure probability was calculated using FORM and SORM. To check the validity...

... it is fair to say that we are in possession of quite accurate models for assessing tensile strain capacity of pipelines with defects. strain capacity pipeline geometrical parameter failure probability general approach procedure assessment fracture defect height defect growth operation...

..., or nonlinear, time dependent wall thinning relationship can be used to determine the failure probability as a function of years in service. DNV F101, FITNET FFS and ASME B31G, are used to demonstrate the method, which also permit to compare and contrast results. Accuracy of the proposed approach is proved...

... distribution spar platform probability hull structure failure probability floating production system ultimate strength thickness Structural Reliability Analysis of Deep-water SDPSO Platform Jiarui Shi a, Jin Wang a,b, Wenyong Tang a, Hongxiang Xue a a Collaborative Innovation Center for Advanced...

... are modelled in a probabilistic manner. The failure probability of the cracks in the present and future states are calculated and probabilistic predictions of the crack growth are made. Finally, an outlook on possible usage of the results is given and advantages of a probabilistic analysis are discussed...

... Failure-probability-based Analysis of Anchor Impact on Submarine Pipeline Wenran Cao, Zhenwen Liu Key Laboratory of Offshore Engineering of CNPC, Research Institute of Engineering Technology of CNPC. Binhai New Area, Tianjin, China ABSTRACT Anchor impact is one of the most important factors...

... members. And four limit state equations of members are introduced in failure probability analysis. On the basis of risk-based inspection plan, which combined member failure consequence and probability, fatigue failure analysis results are taken into consideration and the final inspection plan is developed...

... analysis pressure relief integrity assessment reliability failure probability subsurface corrosion structural reliability flowline corrosion reliability analysis refinery failure mode processing plant pipeline corrosion materials and corrosion performance function inspection riser corrosion...