... inspection strain gauge fatigue damage probability time series reconstruction fatigue life standard deviation spectrum Background Inspections of offshore assets may be an expensive process. Costs are related to planning, mobilization, inspection, and impact on operations. Undetected damages...

... response to the true response obtained from a monitoring campaign. An in-depth analysis is made based on measurements performed over a period of approximately 2.5 years in true operating conditions. The standard deviation of the stress response and the total fatigue damage are compared at 12 different...

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... different types of data and their errors. Outlier removal routines use the standard deviation of the time-series which itself could be biased from errors. Therefore, a method to compute unbiased statistics from the raw data is developed and implemented for robust outlier removal. Extensive testing on years...

... than deterministic analyses alone, both for design and for reevaluation. Managing geotechnical risks should today become a natural part of the engineer's work. method uncertainty characteristic value risk management failure probability annual probability nadim standard deviation risk...

... Abstract The paper describes two approaches for deriving the mean, standard deviation and probability density function of the method uncertainty for five axial capacity pile design methods, namely the API, Fugro, ICP, NGI and UWA methods. A new unified database of pile load tests recently...

... to communicate and recommend the design life capabilities of a product to the operator to predict life expectancy for combinations of expected load scenarios. histogram standard deviation testing program design point asme section viii div hpht equipment fatigue analysis artificial intelligence load...

... facility floating production system wind tunnel testing geometry standard deviation mean value comparative study wind load lift force variability wind tunnel tunnel comparative wind load study even-keel condition artificial intelligence drilling equipment wind load estimation method subsea...

... elevation models (DEMs) with idealized perturbations representing seafloor subsidence and faulting, this paper examines limits to seafloor change detection using repeat MBES surveys in terms of the standard deviation of the noise in the surveys. In general, the magnitude of vertical change between surveys...

... factor column position maximum tilt efficiency standard deviation Kister H. Z. , Steinmeyer , P. M. D. E. , Penny , W. R. , Crocker B. B. , Fair J. R. 2008 ; Perry's Chemical Engineers’ Handbook 8 th Edition , Equipment for Distillation and Gas Absorption: Packed...

... characterization magnitude standard deviation confidence level upstream oil & gas bayesian inference information quality control criteria petrophysical parameter resistivity Rau R. , Davies R. , Finke M. , Manning M. , " Advances in high frequency dielectric logging...

... coefficient soil condition swp prediction method offshore technology conference wind energy monopile standard deviation Anusic , A. , Eiksund G. R. and Liingaard , M. A. ( 2016 ). Comparison of pile driveability methods based on a case study from an offshore wind farm in North...

... & gas natural frequency deployment fatigue damage drilling riser low frequency response top tension wellhead fatigue fatigue damage rate operation standard deviation drilling equipment configuration American Petroleum Institute – " Design of Risers for Floating Production Systems...

.... mean curve subsea system test specimen standard deviation material model div complex reservoir material curve standard deviation internal pressure hpht envelope strength upstream oil & gas drilling equipment offshore technology conference condition capacity curve high pressure high...

... of the degree of technical risks involved in operations. mitigation subsea system subsea technology qualification category artificial intelligence qualification process integrity assurance safety consequence standard deviation risk management probability requirement operation reliability...

... angle inclination standard deviation upstream oil & gas correlation strain gauge calculation well stiffness ISO 13628-7:2005 , Design and operation of subsea production systems–Part 7 : Completion/workover riser systems DNV RP C203 , Fatigue Design of Offshore Steel Structures...

... water cut reservoir pressure upstream oil & gas control valve modeling & simulation level control flowline geometry pipeline model flow rate dynamic simulation pipeline transient behavior subsea separator production flowline separation and treating process model standard deviation...

... artificial intelligence information upstream oil & gas south africa standard deviation W.S. Von Arx , H.B. Stewart , & J.R. Apel , 1974 , "The Florida Current as a Potential Source of Useable Energy," in Proceedings of the MacArthur Workshop on the Feasibility...

... standard deviation boundary condition riser fatigue damage DNV-OS-F201 , "Dynamic Risers" DNV-RP-F205 , "Global Performance Analysis of Deepwater Floating Structures" DNV-RP-F204 , "Riser Fatigue" DNV-RP-C203 , "Fatigue Design of Offshore Steel Structures" Yong Bai...