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Keywords: fatigue assessment
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Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31280-MS
... structural analysis methodology provides an innovative, cutting-edge approach providing accuracy and fewer uncertainties, which can be pragmatically used during a typical project. subsea system upstream oil & gas hull response fatigue assessment artificial intelligence floating production...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30748-MS
.... Additionally, SHEAR7 models driven by measured current profiles are used to compare predicted VIV fatigue response to that based on field measurements. Analysis results indicate that industry standard approach for wave and VIV fatigue assessment is indeed conservative. However, it should be noted...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29236-MS
..., as measured in laboratory through Direct Simple Shear (DSS) tests performed at a standard shear strain rate of approximately 5%/hr. Further, it was validated against a wide range of pile load tests [ 6 ]. Two methods have been presented herein for fatigue assessment of wells in clays: spring-only...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29249-MS
... pressure high temperature valve body loading internal pressure fracture mechanics hpht offshore technology conference material fracture toughness assessment hydraulic fracturing fracture toughness stress intensity factor complex reservoir fatigue assessment American Petroleum Institute...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29449-MS
... with the objective of establishing commonly accepted methods. Different FEA procedures have been studied for making a better prediction of stress ranges of the corroded chain links. The findings from the fatigue testing and FEA will be utilized as basis for further development of the methods for fatigue assessment...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29553-MS
... Abstract Riser-soil interactions have significant influence on the fatigue assessment of steel catenary risers (SCRs) near the touch down zones (TDZs), and can be critical in realizing a competitive SCR design and in extending a SCR design life. The motivation of the paper is to share...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28691-MS
... reservoir fatigue assessment design verification analysis application division 2 viii division 2 fatigue screening maximum load division 3 hpht asme bpvc Aiken , W. B. 2016 . Evaluation of Pressure Ratings Methods Recommended by API 17TR8 . Argonne National Laboratory...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27524-MS
... equipment fatigue assessment procedure adequate fatigue design material property H. P. A. G. M. C. S Meruva , "OTC-27266-MS Challenges in Material Selection and its Qualification for use in HPHT Environment for Drilling Equipment," in OTC , 2016 . API TR 1PER15-1 , First Edition...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27754-MS
... Abstract Subsea equipment design verification and validation are to be performed by analysis and testing, respectively. Two of the most important aspects of this process for high-pressure, high-temperature (HPHT) applications are load estimation and fatigue assessment. This paper presents...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-27252-MS
... ABS , Rules for Building and Classing Floating Production Installations , 2015 ABS , Guide for Fatigue Assessment of Offshore Structures , 2014 ABS , Guide for Dynamic Loading Approach for Floating, Storage and Offloading (FPSO) Installations , 2014 Blagojevic , B...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-27216-MS
... . Fatigue Assessment of Offshore Structures . Simulia Dassault Systemes . 2014 Abaqus 6.13-1 FEA Software. OTC-27216-MS Comparison of Fatigue Calculations Methods for Structural Integrity Assessment of Offshore Structures Watsamon Sahasakkul, Amir Arablouei, Ph.D., and Ali Sari, Ph.D., Genesis...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25795-MS
... fatigue assessment displacement fatigue damage prediction upstream oil & gas loading conductor frequency soil response backbone curve modeling boundary condition stiffness secant stiffness fatigue lives fatigue analysis conductor fatigue analysis steady-state condition...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25311-MS
... conditions, and relocation to a new field with different environmental conditions. fpso relocation interface structure upstream oil & gas environmental condition life extension strength fatigue assessment inspection assessment fpso life extension fatigue analysis subsea system hull...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24026-MS
... with emphasis on technical and execution challenges and the measures taken during the project execution. This project provides a good example, on a real project with a tight schedule, for the upgrading and the life-extension of an aged deepwater floating production system. fatigue assessment assessment...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24094-MS
... OTC 24094 Liuhua 11-1 FPS Dry-dock Upgrade and Life Extension - Fatigue Assessment Challenges and Solutions B. Liu, China Offshore Oil Engineering Co., Ltd; J. Wang, COTEC INC; W. J. Zhong, H.J.Yin, Y.L. Cai, China Offshore Oil Engineering Co., Ltd Copyright 2013, Offshore Technology Conference...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23278-MS
... amplification factors (SAF s), location for each component Utilization factor for specific loads provided - for given load combinations Resilience of capacity - capacity sensitivity Main Assumptions RP-3 Fatigue Design and Analysis of Drilling and Well Systems RP-3 focuses on the fatigue assessment...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23337-MS
...-term application long-term operation requirement subsea system site specific assessment spudcan operation production mode inspection modification drilling assessment fatigue assessment rig upstream oil & gas fatigue damage design factor OL o G C T T re o re A T S a a T u C c o p...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2005
Paper Number: OTC-17735-MS
... exceeded in many locations. elevation upstream oil & gas wave condition offshore technology conference gulf ivan condition knot criteria otc 17735 inspection fatigue assessment hurricane ivan wave height local 100-year wave subsea system compliant tower structural damage...

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