1-20 of 400
Keywords: stiffness
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31171-MS
... test. Prior to hurricane loading, cyclic loading tests were performed to determine the wave frequency and low frequency dynamic/storm stiffness of the rope. The rope was loaded to hurricane loading (60% MBL) over 2 hours and held at peak load for 3 hours. The tension was then reduced...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31023-MS
.... artificial lift system clearance axial force magnetic field stator displacement axial spacer magnet stiffness passive bearing permanent magnet diameter requirement bearing axially upstream oil & gas magnetic spacer rotor application positive stiffness radial stiffness Introduction...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30700-MS
... through full scale physical tests. The FE modelling also contributed to the insight gained regarding the overall behaviour of the system. floating production system centralizer contact pressure dented foc stiffness shell element model tensile force cable dent ehtf system element model...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30855-MS
... the simplified method is discussed. procedure upstream oil & gas calculation analysis procedure dnvgl-rp-n103 section 6 input parameter stiffness offshore technology conference hydrodynamic pressure soil bearing capacity soil displacement resistance water evacuation area suction pile...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30867-MS
... are not commercially feasible from the same location due to low reservoir capacity, a cost-effective fit-for-purpose structure is proposed for supporting immediate production operation. bottom surface tie brace installation production operation spring stiffness stiffness passive resistance upstream oil...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30475-MS
... model sequence dyneema dm20 stiffness synthetic rope upstream oil & gas marine growth hmpe rope installation mooring system creep elongation fiber rope application constructional elongation subsea system strength offshore technology conference S. Banfield , N. Casey...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30465-MS
... of the rock, while the mobilization to reach the peak resistance is dependent on the rock berm stiffness. Based on the results from this study, a simplified design chart is presented which provides the lower bound peak lateral resistance for a given pipe diameter under typical rock berm with cover to top...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30690-MS
.... mooring system accuracy coefficient frequency model test vessel model upstream oil & gas operation estimation objective function correspond parameter value stiffness artificial intelligence marine operation high-precision data prediction forecast simulation wave direction surge...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30887-MS
... upstream oil & gas chain link test segment operation rope segment appomattox chain segment towimor installation stopper specification chain jack platform chain requirement subsea system mooring system artificial intelligence project team rope manufacturer manufacturer stiffness...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29248-MS
... that will meet these new requirements and challenges. heat exchanger technology liquified natural gas midstream oil & gas application coil design advancement exchanger gas monetization offshore technology conference cwhe blast wave lng stiffness pressure differential loading air products...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29376-MS
... strain fe analysis degradation soil stiffness element size zakeri simulation cyclic loading offshore technology conference stress-strain relation scr-soil interaction upstream oil & gas model test stiffness cyclic degradation Al-Janabi H , Aubeny C , Chen JB...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29504-MS
... The location near the touchdown zone (TDZ) of a Steel Catenary Riser (SCR) onto the seabed is a primary "hot spot" for fatigue-assessment, with seabed stiffness having a major influence on the predicted fatigue life. This paper presents the results of laboratory model tests evaluating...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29476-MS
... to quantify these issues and the implications of these changes to the gas production from gas hydrate deposits have been investigated. Strength, stiffness, permeability changes due to gas hydrate saturations were examined in high-pressure oedometric system and tri-axial system. Fine migrations characteristics...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29463-MS
... stiffness upstream oil & gas subsea system foundation foundation stiffness significant wave height monopile caisson foundation loading wind speed formulation macro-element model fea renewable energy fatigue damage wind energy calibration platform design load-displacement curve owt...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29553-MS
... nonlinear hysteresis model that captures the loading history of the riser-soil interactions at TDZs in the vertical direction for SCRs, and (ii) to propose a simplified equivalent linear elastic vertical stiffness for SCRs at TDZs for quick fatigue assessments. The paper begins with the mathematical...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29557-MS
... responsibility wind farm pisa approach soil reaction curve stiffness API RP GEO , API RP2 GEO Geotechnical and Foundation Design Considerations , April 2011 . Beukelaers , W. J. A. P. 2017 . Numerical Modelling of Laterally Loaded Piles for Offshore Wind Turbines , Ph.D. Thesis , St...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29673-MS
... stiffness of sand at small shear strains, utilizing a three-dimensional finite element method (3-D FEM) model that incorporates the non-linear stiffness of sand to predict the lateral response of a monopile, testing the proposed approach with foundation model tests in the laboratory, and applying...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29236-MS
.... It hinges on determination of the unload-reload secant stiffness response of soils degraded under cyclic fatigue loading and reaching a steady-state condition. The framework comprises two calibrated approaches: spring-only and spring-dashpot. The latter is more appropriate when dynamic response...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28721-MS
... also allows early identification of the relevant aspects to be tackled later in the project, in a value engineering approach. buckle thermal expansion resistance anchor upstream oil & gas anchor force assessment axial strain analytical model stiffness displacement shutdown anchor...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-29041-MS
..., fatigue cycles, foundation scour, seabed stiffness, pore pressure and settlement. Benefits of SHM are described with examples of case studies where monitoring made an important contribution to design improvements. Advantages of integrated monitoring solutions are outlined where an intelligent...

Product(s) added to cart

Close Modal