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Decomposition Model for Naval Hydrodynamic Applications. Part II: Verification and Validation (CROSBI ID 219221)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Vukčević, Vuko ; Jasak, Hrvoje ; Malenica, Šime Decomposition Model for Naval Hydrodynamic Applications. Part II: Verification and Validation // Ocean engineering, 121 (2016), 76-88. doi: 10.1016/j.oceaneng.2016.05.021

Podaci o odgovornosti

Vukčević, Vuko ; Jasak, Hrvoje ; Malenica, Šime

engleski

Decomposition Model for Naval Hydrodynamic Applications. Part II: Verification and Validation

This paper presents the verification and validation of the decomposition com- putational model presented in the accompanying paper. The decomposition model is primarily targeted to simulating incompressible, free surface flows in naval hydrodynamics related to wave–like phenomena. The model is im- plemented in the CFD software OpenFOAM. The first set of tests considers regular wave propagation in a 2-D tank. Studies regarding Level Set pa- rameters and reflection are carried out. Mass conservation during a long simulation is also considered. The solution is compared with non–linear po- tential flow solution obtained with stream–function wave theory for a range of wave steepness parameters. Higher–order wave loads on a vertical circular cylinder are calculated and compared to well–established non–linear potential flow results. Time refinement, mesh refinement and wave frequency studies are carried out and presented.

Decomposition model; Numerical wave tank; Vertical cylinder; Higher–order wave loads; Freak wave; OpenFOAM

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Podaci o izdanju

121

2016.

76-88

objavljeno

0029-8018

10.1016/j.oceaneng.2016.05.021

Povezanost rada

Brodogradnja, Strojarstvo

Poveznice
Indeksiranost