Added mass of an evanescent fluid layer
= Added mass of an evanescent fluid layer
A disturbance decaying over depth $1/k$ accelerates fluid mass of order $\rho_0/k$ per unit area, giving a frequency-dependent added inertia.
= Added mass of an evanescent fluid layer
A disturbance decaying over depth $1/k$ accelerates fluid mass of order $\rho_0/k$ per unit area, giving a frequency-dependent added inertia.