... measurements. The traditional process of VIV fatigue analysis in free spans is costly and prone to errors due to manual searches for unstructured information and execution in separate steps. The application addresses these current gaps in pipeline integrity management by providing an integrated, efficient...

... management complex reservoir artificial intelligence fatigue life crack size api 17tr8 fcgr curve fatigue analysis requirement geometry fatigue failure frequency fatigue screening test data load histogram offshore technology conference fracture mechanic Continued Challenge...

...-to-day operations. artificial intelligence floating production system sdt floating production storage & offloading assessment load case spectral fatigue analysis approach subsea system upstream oil & gas modeling inspection data lifetime consumption as-is state workflow rb-fea...

... analysis fpso critical initial flaw spectral analysis time domain floating production storage and offloading domain analysis structural analysis fatigue analysis structural response offshore technology conference Abstract Demand for life extension assessments of floating offshore platforms...

... using industry standard analysis parameters, and simulations are conducted using measured motions near the top of the riser. The resulting numerical responses for the wellhead are compared with the measured motions to determine the level of conservatism (or otherwise) in the wave fatigue analysis...

... to reproduce in print is restricted to an abstract of not more than 300 words; illustrations may not be copied. The abstract must contain conspicuous acknowledgment of OTC copyright. Abstract In Deepwater Gulf of Mexico (USA), industry and regulatory requirements now require fatigue analysis of in-well barrier...

... finite element analysis prediction real-time cumulative damage upstream oil & gas response surface methodology cyclic loading equipment health monitoring mechanical stress fatigue damage metamodel fatigue analysis stress cycle cumulative damage loading offshore technology conference...

... fatigue analysis configuration initial configuration buoyancy module steel lazy wave riser installation variation optimised configuration upstream oil & gas constraint offshore technology conference engineering calculation steel catenary riser optimisation riser DNV-OS-F201...

... guidelines of API Technical Report 17TR8. The paper bridges the gap between theory and practicality in strain-life-based fatigue analysis and presents a robust process developed for HPHT nickel alloy components, which are part of the subsea 20,000-psi vertical monobore subsea tree. The endeavor includes...

... soil resistance–displacement relationship for input to fatigue analysis. spring-dashpot method offshore well displacement stiffness soil response framework soil spring diameter fatigue assessment conductor frequency fatigue analysis upstream oil & gas apparatus spring-only method...

... strength scr assessment fatigue life production riser upstream oil & gas riser system global performance ttr fatigue analysis riser buoyancy inspection API RP 2SIM : Structural Integrity Management of Fixed Offshore Strucutures , 1st Edition , 2014 . API RP 2RD : Design...

... . axial tube fatigue damage assessment compliant tower wellbore integrity sway period fatigue sensitivity knowledge management friction lockup upstream oil & gas inspection scope frequency inspection fatigue analysis tower structure wellbore design offshore technology conference...

... York, New York : ASME . Chakraborty , A. and Karpanan , K. 2017 . A Fatigue Analysis of Subsea Cladded Vessel using fe-safe . Presented at the Simulia Southern Regional Users’ Meeting , Houston, Texas, USA , 17 October . Collins , Jack A. 1990 . 6.2 Maximum Normal...

... welded and gusset-type bolted connection of tubular members are investigated. This paper provides designers with methodology guidance to calculate structural fatigue damage due to both wind buffeting loads and vortex shedding vibrations. Key design considerations for wind fatigue analysis, typical design...

... the potential to confirm the acceptability of flexible riser life extension beyond the original design life, or to confirm the acceptability to continue to operate with annulus conditions outside the original design specification. The use of ANN for flexible riser fatigue analysis and the use of ultrasonic...

... Abstract A significant effort is made by the industry through analyses and field monitoring to ensure delivery of safe and reliable wells. Fatigue analysis is an important aspect of well integrity assurance. Structural fatigue damage arises from stress changes caused by environmental cyclic...

... considerations. validation hpht offshore technology conference requirement design life manufacturing process manufacturer fatigue analysis application fatigue design complex reservoir inspection high pressure high temperature exposure upstream oil & gas guidance information hpht...

... fatigue analysis drilling equipment stack frequency fixity point calibration technique mudline fatigue result controls and umbilicals production control transfer function algorithm characteristic frequency reservoir surveillance offshore technology conference verification accuracy wellhead...

... performance evaluation displacement information fatigue analysis well system logger lmrp critical event well conductor fatigue analysis soil model strength offshore technology conference fatigue damage upstream oil & gas zakeri mudline best estimate Zakeri...

... for a reduced velocity of Ur 8. It is evident from the results shown in Figure 12(b) that even with 2.5% damping, considerable reduction in the nominal A/D value is observed. The dotted lines shown in Figure 12(a) are the approximate envelope curves that are used for the mooring fatigue analysis explained...