Hydrodynamic Analysis of KVLCC2 Ship Sailing near Inclined Banks
Author(s) -
Weilin Luo,
Bing Yang,
Yafeng Sun
Publication year - 2021
Publication title -
mathematical problems in engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.262
H-Index - 62
eISSN - 1026-7077
pISSN - 1024-123X
DOI - 10.1155/2021/6655971
Subject(s) - hull , reynolds averaged navier–stokes equations , rudder , propeller , marine engineering , computational fluid dynamics , discretization , oblique case , response amplitude operator , moment (physics) , grid , unstructured grid , transverse plane , engineering , mechanics , geology , geometry , mathematics , structural engineering , aerospace engineering , physics , mathematical analysis , classical mechanics , linguistics , philosophy
The hydrodynamic forces of KVLCC2 ship sailing near inclined banks are calculated by using CFD based on RANS equation. Corresponding CFD uncertainty analysis is conducted according to the procedure recommended by ITTC. An unstructured grid, tetrahedral grid, is employed for discretization. To control the number of grids, global element scale factor is selected as the same as refinement ratio. In numerical simulation, straightforward and oblique navigation conditions are investigated. The variation of transverse force and yaw moment with the ship-shore distance, bank angle, water depth, and drift angle are analyzed. Both hull model and hull-propeller-rudder model are considered in numerical simulation. The simulation results show the hydrodynamic characteristics of ship sailing near inclined banks.
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