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Keywords: calculation
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Journal Articles
International Journal of Offshore and Polar Engineering 30 (03): 286–298.
Paper Number: ISOPE-20-30-3-286
Published: 01 September 2020
... liquid compressibility wave impact gas monetization calculation internal energy gas cavity compression similarity gas pocket cavity case 1 scale 1 International Journal of Offshore and Polar Engineering (ISSN 1053-5381) httpwww.isope.org/publications Copyright © by The International Society...
Journal Articles
International Journal of Offshore and Polar Engineering 30 (01): 78–85.
Paper Number: ISOPE-20-30-1-078
Published: 01 March 2020
... approaches, which use a predefined grid to describe possible ship movements, the proposed algorithm is cell-free and extends the method of isochrones. All calculations of isochrone propagation are done using geo-algorithms and operations with geo-polygons. This allows us to use a standard vector ice data in...
Journal Articles
International Journal of Offshore and Polar Engineering 29 (02): 165–171.
Paper Number: ISOPE-19-29-2-165
Published: 01 June 2019
... machine learning platform design wind energy calculation model uncertainty Uncertainty Modeling assessment wind turbine subsea system renewable energy offshore projects planning and execution contribution Artificial Intelligence reliability assessment Offshore Wind Turbine offshore wind...
Journal Articles
International Journal of Offshore and Polar Engineering 28 (03): 232–239.
Paper Number: ISOPE-18-28-3-232
Published: 01 September 2018
... increased lower chamfer height is applied to reduce sloshing impact load. Wave scatter diagrams and extreme sea states at North West Australia are considered. In addition, the wave height limitation in offloading operation is taken into account. A sloshing severity index is calculated and compared with...
Journal Articles
International Journal of Offshore and Polar Engineering 28 (01): 96–104.
Paper Number: ISOPE-18-28-1-096
Published: 01 March 2018
...Mayuresh M. Dhaigude; Knut I. Ekeberg; Nils Sødahl A highly efficient umbilical analysis scheme for consistent fatigue life calculation of metallic helix elements such as steel tubes, armor wires in umbilicals, and flexible risers is briefly discussed in this paper. This scheme was developed by DNV...
Journal Articles
International Journal of Offshore and Polar Engineering 27 (04): 346–356.
Paper Number: ISOPE-17-27-4-346
Published: 01 December 2017
..., 2015; Zachert et al., 2014, 2015, 2016). Up to now, the HCA model has been primarily applied in finite element (FE) simulations (e.g., Wichtmann et al., 2010b; Zachert et al., 2014, 2015, 2016). Such calculations usually demand a rather laborious 3-D model and experienced knowledge on the field of FE...
Journal Articles
International Journal of Offshore and Polar Engineering 27 (04): 397–405.
Paper Number: ISOPE-17-27-4-397
Published: 01 December 2017
... SMOD that is located near islands, both numerical and experimental studies have been conducted. The hydrodynamic parameters of the SMOD were acquired by the use of the panel method. A finite-element model was adopted to calculate the tension forces of the mooring lines. It was found that the moored...
Journal Articles
International Journal of Offshore and Polar Engineering 27 (02): 168–176.
Paper Number: ISOPE-17-27-2-168
Published: 01 June 2017
... Upstream Oil & Gas ship-like section international journal reservoir simulation overset method time step pressure-time history Reservoir Surveillance cip-based method wedge Computation peak pressure production monitoring Engineering calculation experiment sensor water-entry impact...
Journal Articles
International Journal of Offshore and Polar Engineering 27 (01): 18–26.
Paper Number: ISOPE-17-27-1-018
Published: 01 March 2017
... gas monetization model test flip-through impact Upstream Oil & Gas compressibility calculation wave impact gas pocket liquified natural gas Midstream Oil & Gas case 2 Isope gas-pocket impact case 1 phase change brosset LNG lch 4 Simulation polar eng conf maximum pressure...
Journal Articles
International Journal of Offshore and Polar Engineering 27 (01): 90–101.
Paper Number: ISOPE-17-27-1-090
Published: 01 March 2017
... determined through experimental methods and predictive modelling. The contribution of natural convection from ground water was assessed through the model and subsequently lifted to the general case of a buried pipeline through the use of nondimensional numbers. The results show that a numerical calculation...
Journal Articles
International Journal of Offshore and Polar Engineering 27 (01): 11–17.
Paper Number: ISOPE-17-27-1-011
Published: 01 March 2017
... results for the same problem obtained with different numerical methods. For instance, compressibility effects have been studied by NextFlow/Ecole de Centrale Nantes with smoothed particle hydrodynamics (SPH) calculations (Guilcher et al., 2013, 2014) or by Eurobios/ENS-Cachan with a finite volume method...
Journal Articles
International Journal of Offshore and Polar Engineering 26 (03): 272–277.
Paper Number: ISOPE-16-26-3-272
Published: 01 September 2016
... has been experimentally confirmed (Yukhimets et al., 2005). The main steps of the procedure are: calculating the maximum deformations on the defect surface on the basis of its geometrical parameters and the pressure in the pipeline; finding the allowable number of cycles of load variation observed...
Journal Articles
International Journal of Offshore and Polar Engineering 26 (03): 235–243.
Paper Number: ISOPE-16-26-3-235
Published: 01 September 2016
... MPS are well suited for simulating large deformation and the fragmentation of the free surface. They use a particle system for numerical simulation; however, there are some differences in numerical schemes and equations including differentiation, pressure calculation, and treatment of boundary...
Journal Articles
International Journal of Offshore and Polar Engineering 26 (01): 72–80.
Paper Number: ISOPE-16-26-1-072
Published: 01 March 2016
...Akira Hanaoka; Yasutaka Kawanami; Munehiko Hinatsu The quasi-continuous method (QCM) was applied to open-water thrust and torque predictions of ducted propellers with different positions of the propeller and duct. Two methods to calculate the resultant velocity were discussed. The QCM results are...
Journal Articles
International Journal of Offshore and Polar Engineering 25 (02): 88–96.
Paper Number: ISOPE-15-25-2-088
Published: 01 June 2015
... momentum equations. At the first step, the interface was reconstructed from the volume fraction function via a Piecewise Linear Interface Calculation (PLIC) scheme within the computational domain. Then the level set signed distance function was obtained near the interface, and the new normal vector was...
Journal Articles
International Journal of Offshore and Polar Engineering 24 (04): 269–277.
Paper Number: ISOPE-14-24-4-269
Published: 01 December 2014
...Tomoaki Nakamura; Norimi Mizutani A sediment transport calculation that considers the unresolved scale of turbulence is proposed, and a three-dimensional coupled fluid-structure-sediment interaction model combined with the proposed sediment transport calculation is applied to tsunami-induced local...
Journal Articles
International Journal of Offshore and Polar Engineering 24 (02): 149–156.
Paper Number: ISOPE-14-24-2-149
Published: 16 June 2014
... based on an apparent diffusion coefficient and another based on the calculation of trapping. With respect to the incidence of cracking and the level of hydrogen obtained after the post-weld heating period, both approaches for the modeling of hydrogen diffusion support the experimental findings. 16...
Journal Articles
International Journal of Offshore and Polar Engineering 24 (01): 11–20.
Paper Number: ISOPE-14-24-1-011
Published: 08 April 2014
... equation of state calculation Impact number Upstream Oil & Gas scale 1 particle impact pressure compression fluid modeling Simulation liquid impact SPH model Nante interface interaction small scale Braeunig International Journal of Offshore and Polar Engineering (ISSN 1053-5381...
Journal Articles
International Journal of Offshore and Polar Engineering 23 (04): 241–253.
Paper Number: ISOPE-13-23-4-241
Published: 30 January 2014
... efficient parallelization scheme enables performing calculations with a sufficiently high density of particles to capture adequately the sharp impact pressure pulses. The development of the bi-fluid version led, in a first stage, to unstable solutions in the gaseous phase for pressures below the ullage...
Journal Articles
International Journal of Offshore and Polar Engineering 23 (03).
Paper Number: ISOPE-13-23-3-186
Published: 01 September 2013
... with water, air, and solid phases. Each phase is identified by a volume-fraction function in each cell. In order to capture the interface between air and water, the tangent of hyperbola for interface capturing (THINC) scheme is used with weighed line interface calculation (WLIC) method. The volume...

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