The Analysis on the Influence of Stern Lifting Lug on Ship Resistance Based on CFD
In order to analyze the influence of the stern lifting lugs on the ship resistance and verify the resistance performance,the resistance simulation is carried out by using the non-stationary method,comparing the ship resistance when the lifting lugs are not installed at the stern with those when they are installed,respectively.According to the calculation results,the deviation of the hull friction resistance without lifting lugs installed and with lifting lugs installed is 0.12%,the deviation of the residual resistance is-0.37%,and the deviation of the total resistance is 0.01%,and this relative deviation is within the reasonable range of the engineering application,which indicates that the installation of lifting lugs at the stern of the hull basically has no effect on the resistance performance of the hull.