Kinematic Characteristics of Unmanned Submersible Based on CFD Methods
In this study,the classical SUBOFF submarine model is used as the research object,and the commercial software STAR-CCM+is used to collect and analyze the velocity information of the submarine.Under navigation conditions the data of velocity and forces were collected and calculated to reflect the dynamic characteristics of the submarine.Simulations of oblique motion,pure sway,and pure yaw motion were conducted respectively,and the corresponding hydrodynamic coefficients were obtained.This study will provide a reference for further research on the hydrodynamic performance and control of unmanned underwater vehicles.