Operands ========= Operand BASE_ELAS_FLUI ----------------------- ♦ BASE_ELAS_FLUI = short Melasflu-like concept, defines a set of modal bases associated with the various fluid flow velocities. Keyword VITE_FLUI ----------------- ♦ VITE_FLUI = vitefl Fluid flow speed for response calculation. Keyword PRECISION ----------------- ◊ PRECISION = prec Precision on the flow speed of the fluid (by default 1 E-3). Keyword EXCIT ------------- .. code-block:: text ♦ EXCIT Keyword factor that defines arousal. .. code-block:: text ♦ INTE_SPEC_GENE = exc Interspectrum type concept, defines excitation interspectra (modal efforts). Operand OPTION --------------- .. code-block:: text ◊ OPTION = 'TOUT' or 'DIAG' A text-type argument that indicates whether to calculate all 'TOUT' interspectra or only 'DIAG' autospectra. By default all the interspectra are calculated. Operand TITRE -------------- .. code-block:: text ◊ TITRE = title Text argument defining the title attached to the output interspectrum concept.