1-20 of 226
Keywords: frequency
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
Journal Articles
Int. J. Offshore Polar Eng. 33 (04): 359–366.
Paper Number: ISOPE-23-33-4-359
Published: 15 December 2023
... reservoir simulation curvature flat plate frequency europe government detached-eddy simulation coefficient large-eddy simulation upstream oil & gas resolution international journal equation spatial resolution johansen united states government simulation literature geometry strelet...
Journal Articles
Int. J. Offshore Polar Eng. 33 (04): 367–379.
Paper Number: ISOPE-23-33-4-367
Published: 15 December 2023
... amplitude and frequency data. This work demonstrates the effectiveness of the framework on flexible vertical risers in a stepped current and flexible catenary risers (with the catenary plane parallel or at an oblique angle with respect to the incoming flow). Moreover, the framework is applied to stepped...
Journal Articles
Int. J. Offshore Polar Eng. 33 (03): 294–300.
Paper Number: ISOPE-23-33-3-294
Published: 15 September 2023
... of such noise becomes a hot topic (Deane and Stokes, 2010; Ianniello et al., 2013; Bensow and Liefvendahl, 2016). Copyright 2023, The International Society of Offshore and Polar Engineers fluid dynamics asia government noise frequency united states government integration international journal...
Journal Articles
Int. J. Offshore Polar Eng. 33 (03): 242–248.
Paper Number: ISOPE-23-33-3-242
Published: 15 September 2023
... for the two locations. Maximum force of 2800 kN was measured on a 1 m 2 panel. The nature of ice forces measured on the panels was very different in terms of frequency and duration compared to those measured with strain-gauged frames on the R. V. Polarstern and the CCGS Louis S. St-Laurent . Introduction...
Journal Articles
Int. J. Offshore Polar Eng. 33 (02): 164–173.
Paper Number: ISOPE-23-33-2-164
Published: 01 June 2023
..., and 6 is yaw) are described with respect to an inertial coordinate system (o-xyz), which translates to the ship s forward speed (U ). For incident waves, n, An, n, and n are the amplitude, frequency, propagation direction (heading angle), and phase of each regular wave, respectively. The equation...
Journal Articles
Int. J. Offshore Polar Eng. 32 (04): 369–376.
Paper Number: ISOPE-22-32-4-369
Published: 01 December 2022
... Copyright 2022, The International Society of Offshore and Polar Engineers coefficient assimilation marine transportation machine learning air emission international journal surge frequency enkf kashiwagi artificial intelligence heave upstream oil & gas ship equation self-organizing...
Journal Articles
Int. J. Offshore Polar Eng. 32 (03): 313–320.
Paper Number: ISOPE-22-32-3-313
Published: 16 September 2022
... easy problems. The decomposed problems are explicitly solved by the aid of a weakly singular integral equation. Reflection coefficients are computed in both cases of ice sheet with and without compressive force in it. The model predicts a few resonant frequencies of ice-coupled waves at which complete...
Journal Articles
Int. J. Offshore Polar Eng. 32 (03): 338–347.
Paper Number: ISOPE-22-32-3-338
Published: 16 September 2022
... are carried out for the interaction of a floating TLPWT with waves. The focus is on the TLPWT motions, principally excited by the higher-order harmonic wave forces. In particular, the springing response at the triple wave frequency of a regular wave is investigated, together with the wind turbine response...
Journal Articles
Int. J. Offshore Polar Eng. 32 (02): 244–252.
Paper Number: ISOPE-22-32-2-244
Published: 01 June 2022
... is restrained in the horizontal direction by a spring system with ks = 0 198 N/m and the damping coef cient ds = 0 0198 Ns/m. The natural frequencies of the barge for sway, heave, and roll motions are fn = 0 14, 0.76, and 0.69 Hz, respectively. Fixed Barge under Regular Waves. The incident regular waves have...
Journal Articles
Int. J. Offshore Polar Eng. 32 (02): 193–200.
Paper Number: ISOPE-22-32-2-193
Published: 01 June 2022
... wave power is more complex than the process of converting other renewable energy sources like wind or solar into electricity. Wave conditions (i.e., wave heights and wave frequencies) can vary wildly over time and from one installation location to another. As a result, the wave energy sector...
Journal Articles
Int. J. Offshore Polar Eng. 32 (01): 7–15.
Paper Number: ISOPE-22-32-1-007
Published: 01 March 2022
... in computing spatial derivatives. A validation against published experimental data is conducted. Then, the two-layer sloshing under sway-only and coupled sway-heave excitations is studied. For the coupled excitation cases, it is found that the sum/difference of sway and heave frequencies being close to the odd...
Journal Articles
Int. J. Offshore Polar Eng. 32 (01): 39–48.
Paper Number: ISOPE-22-32-1-039
Published: 01 March 2022
... responsibility floating production system fowt floating production storage and offloading frequency wind energy floating production storage & offloading renewable energy time history qalefoam fowt system international journal wind turbine wave inlet boundary free surface boundary solver...
Journal Articles
Journal Articles
Journal Articles
Int. J. Offshore Polar Eng. 31 (03): 263–269.
Paper Number: ISOPE-21-31-3-263
Published: 01 September 2021
... energy is attenuated across the entire spectral domain and is strongest at high frequencies. This results in a downshift of the spectral peak. Introduction Antarctic sea ice is exposed to intense storm waves generated all the year round in the Southern Ocean (e.g., Derkani et al., 2020; Vichi et al...
Journal Articles
Int. J. Offshore Polar Eng. 31 (03): 283–292.
Paper Number: ISOPE-21-31-3-283
Published: 01 September 2021
... technique. Experimental results illustrate that the mode transition is out of sync in the in-plane and out-of-plane directions, though the excited mode increases with the reduced velocity. Furthermore, the spatial variation of dominant frequency suggests the out-of-sync mode transition along the span...
Journal Articles
Journal Articles
Int. J. Offshore Polar Eng. 31 (02): 178–185.
Paper Number: IJOPE-21-31-2-178
Published: 01 June 2021
..., and wave frequency, on the hydrodynamic performance is analyzed. The total length of the plate selected is 0.3 m. The average thrust coefficients and propulsive efficiency, as well as the pressure contours varying with different parameters, are given to describe the results. The results show that, when...
Journal Articles
Int. J. Offshore Polar Eng. 31 (02): 153–159.
Paper Number: IJOPE-21-31-2-153
Published: 01 June 2021
...), for the evaluation of first-order hydrodynamic properties. AdFlow allows the numerical analysis of motion responses by solving the potential flow around multi-bodies using a higher-order boundary element method (HOBEM) and wave Green function in the frequency domain. In this investigation, a pusher tug is arranged...
Journal Articles

Product(s) added to cart

Close Modal