Numerical Analysis of Liquid Sloshing in Tank under Double Floating Baffle
In order to effectively suppress the sloshing of liquid in the tank,a double floating baffle structure is proposed based on STAR-CCM+software,focusing on the sloshing control effect of double floating baffles with different submergence rates,spacing,and heights under resonance conditions.By comparing the amplitude of the waves and the extreme values of the dynamic pressure,the dynamic pressure curve of the tank wall,and the magnitude of the velocity vector,the optimal structural shape of the baffle is selected.The results show that the double floating baffle with a submergence rate of 50%,a spacing of D=0.32L(L is the length of the tank)and a height of BH=0.10 m(0.33H)has the best damping effect.The research results can provide some reference for the subsequent design of liquid tank sloshing.