Description: for an integrator, the quotient of the time derivative of the output variable and the constant value of the input variable; Name: integration coefficient
Description: integral element, the quotient of the time derivative of the output variable to the fixed value of the input variable; Name: integral action coefficient
Description: through a surface, product of the sound pressure, p, and the component of the particle velocity, un, at a point on the surface in the direction normal to the surface, integrated over that surface; Name: sound power