local_aero2struct_forcesΒΆ
Maps the local aerodynamic forces at a given vertex to its corresponding structural node.
\[\begin{split}\mathbf{f}_{struct}^B &= C^{BG}\mathbf{f}_{i,aero}^G\\
\mathbf{m}_{struct}^B &= C^{BG}(\mathbf{m}_{i,aero}^G +
\tilde{\boldsymbol{\zeta}}^G\mathbf{f}_{i, aero}^G)\end{split}\]
| param local_aero_forces: | |
|---|---|
| aerodynamic forces and moments at a grid vertex | |
| type local_aero_forces: | |
| np.ndarray | |
| param chi_g: | vector between grid vertex and structural node in inertial frame |
| type chi_g: | np.ndarray |
| param cbg: | transformation matrix between inertial and body frames of reference |
| type cbg: | np.ndarray |
| param force_efficiency: | |
Unused. See efficiency_local_aero2struct_forces(). |
|
| type force_efficiency: | |
| np.ndarray | |
| param moment_efficiency: | |
Unused. See efficiency_local_aero2struct_forces(). |
|
| type moment_efficiency: | |
| np.ndarray | |
| param i_elem: | |
| type i_elem: | int |
| returns: | corresponding aerodynamic force at the structural node from the force and moment at a grid vertex |
| rtype: | np.ndarray |