... reverse flow application low-pressure drop fast-dynamic response coefficient reliability valve Introduction A check valve is a device that only allows the flow of fluids in one direction. Check valves are two-port valves, meaning they have two openings in the body, an inlet for fluid...

... Abstract A literature review of experimental and computational hydrodynamic research is presented with the objective of highlighting the parameters that affect riser added mass coefficient (C a ) and drag coefficient (C d ). Typical riser analysis is conducted assuming constant values...

... viscosity continuous phase offshore technology conference inversion point literature centrifugal pump water cut brazil coefficient application impeller Introduction Peregrino Field Peregrino field was discovered in 1994 approximately 85 Km in the southern part of Campos Basin, offshore...

... unlocked particles). It is shown from sensitivity analysis that cumulative sand production and permeability increment are affected with the following order from strong to weak: intrinsic failure resistance, tortuosity, Kozeny coefficient, and absolute permeability, while the breakdown pressure is dominated...

... and the diffusion coefficient that best fitted the wax thickness measured in the lab with the flow simulations carried in a transient simulator. With these two parameters, it was possible to set the model and perform a first evaluation of the deposition along time in the project. However, the lab test...

... applications, such as O-rings, seals or electrical connectors. hpht high pressure high temperature resistance oil & gas industry barrier property complex reservoir poly ether ketone ketone pekk ketone offshore technology conference upstream oil & gas ether ratio coefficient...

... assimilation macro-gom dataset reanalysis accuracy observational data macro-gom resolution frontal analysis gulf upstream oil & gas coefficient reanalysis dataset offshore technology conference dataset assimilation data assimilation multi-resolution ocean current reanalysis dataset eddy...

... coefficient are interpreted to represent microfracture formation and cross- linking under compressive loading prior to through-going sample failure. The Darney and Red St. Bees sandstones are characterized via optical microscope, X-ray radiography and tomography and by SEM methods and are tested for FMCW...

.... 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...

... was estimated beyond the test domain until the depth of interest to the conductor casing design around 80m. For this purpose, both groups of techniques were validated analyzing the efficiency of the fitting process, the associated error and coefficient of determination of each methodology. From that point...

... calculation coefficient platform empirical method wind load wind tunnel test assessment height coefficient wind force drilling equipment wind direction offshore unit simplification contribution upright condition knowledge management subsea system mooring system stability ABS , 2017...

... Engineering Research and Codes ( CUR, 2001 ) Van Dijk and Kolk (2010) The recalibrated methods obtain a lower coefficient of variation (COV) and a better prediction of the mean of the measured capacity of the PLTs of the new PLT database and hence they can be considered more reliable than the original...

... Coefficients for Risers with Strakes . Presented at the 21st International Conference on Offshore Mechanics and Arctic Engineering , Oslo , 23 – 28 June . OMAE2002-28221 . Tognarelli , M. , Gabbai , R.D. , and Campbell , M. 2009 . An Approach to Include Observed VIV Likelihood...

.... The configuration of the transmitters detailed in this paper was specifically tailored toward data rates of 1Hz or less, 175°C operation, and tolerance to H2S containing environments. Future possibilities can target higher resolution, data rates, and alternate temperatures. coefficient quartz sensor...

... hydrophobe artificial intelligence optimum solubilization ratio chemical flooding methods formulation coefficient enhanced recovery Acosta , E. , Szekeres , E. , Sabatini , D. A. , & Harwell , J. H. ( 2003 ). Net-average curvature model for solubilization...

... and expressing the model solution as a spectral expansion in terms of suitable orthogonal basis functions associated with the probability density of the inputs. Then the quantities to be determined are the coefficients of the expansion, which can be obtained by one of several methods. Here, we use an ensemble...

... artificial intelligence multiphase flow reservoir pressure fraction production control continuity equation offshore technology conference flowrate condition pressure ratio upstream oil & gas coefficient Ambrus , A. , U. Aarsnes , A. Vajargah , B. Akbari , and E...

... and consequent rockfall phenomena represent a potential hazard. reservoir characterization stability upstream oil & gas annual recurrence rate rock fall path coefficient rock fall hazard orientation boulder artificial intelligence rock mass hazard rock fall pipeline damage outcrop return...

.... As the penalty of reducing riser stroke by MR damper, the force on the riser system can significantly be increased. dry-tree development reduction riser system moo-hyun kim riser tensioner system offshore technology conference coefficient input electric current magneto-rheological damper damper...

... and cross-flow drag coefficients ( C dk , C dy ) and lift coefficients ( C l ). The CFD results show comparable drag coefficients with tow-tank testing data performed at SINTEF in Trondheim, Norway in July 2017. C dx is shown to be consistent at approximately 0.60 – 0.65 for the Re = 10 5 – 10 7...