1. Ratings#
\(p\) |
the fluctuating pressure in the fluid, |
\({\gamma }_{l}^{\mathit{fs}}\) |
outline of the structure indexed by \(l\) surrounded by the fluid domain |
\({\ddot{x}}_{{s}_{l}}\) |
the field of movements in the \(l\) structure, |
\({\rho }_{f},{\rho }_{s}\) |
the density of the fluid, of the structure, |
\({\mathrm{X}}_{\mathit{il}}\) |
the \(i\) order clean mode of the \(l\) structure in air |
\(\begin{array}{}{a}_{\mathrm{il}},{\dot{a}}_{\mathrm{il}},\\ {\ddot{a}}_{\mathrm{il}}\end{array}\) |
the coordinates, velocities, generalized accelerations relating to the \(i\) mode of the \(l\) structure in air |
\(\mathrm{\sigma }\) |
the stress tensor in the structure |
\(\Phi\) |
the fluid flow vector |
\(H\) |
the fluid stiffness matrix |
\(v\) |
the field of fluid fluctuating velocities |
\(n\) |
the internal normal of the fluid domain. |