The paper “Dynamic sloshing in an oblong vessel with porous baffles” authored by Matt Turner has been accepted for publication within the Journal of Engineering Arithmetic. This paper examines the type of the coupled sloshing modes which exist within the system given within the determine beneath. By inspecting the linearized system a attribute equation is derived whose options yield the pure frequencies of the system. It was discovered that the porous baffle causes the system to be non-conservative, and vitality is misplaced because the fluid is transmitted via the baffle. Numerical outcomes are introduced for the variation of the system pure frequencies (and system decay charges) as a operate of the system parameters. The creator remaining copy of the paper could be discovered right here. The picture beneath exhibits Determine 1 from the paper.