This section describes each Abaqus input option that begins with I, including the intended use, Abaqus product support, whether it is model or history data, and the relevant parameters and data lines.
*IMPEDANCE *IMPEDANCE PROPERTY *IMPERFECTION *IMPORT *IMPORT CONTROLS *IMPORT ELSET *IMPORT NSET *IMPORT SURFACE *INCIDENT WAVE *INCIDENT WAVE FLUID PROPERTY *INCIDENT WAVE INTERACTION *INCIDENT WAVE INTERACTION PROPERTY *INCIDENT WAVE PROPERTY *INCIDENT WAVE REFLECTION *INCLUDE *INCREMENTATION OUTPUT *INELASTIC HEAT FRACTION *INERTIA RELIEF *INITIAL CONDITIONS *INSTANCE *INTEGRATED OUTPUT *INTEGRATED OUTPUT SECTION *INTERFACE *ISOTROPIZATION PARAMETERS *ITS