Engineers combine connected parts into a single lumped system response

Evidence

One of the engineer’s favorite tricks is lumping properties of objects that are connected together, combining their individual responses into a response of a single system. We will do this in chapter 10 with a mass and spring—the lumped impedance is a sum of the two impedances; the system mass + spring can be considered a single object with a new, frequency-dependent impedance. — Eric J. Heller, Why You Hear What You Hear- An…, 552

Categorization

Category: Definitional Content

  • DEFINE: Explains the lumped-impedance method used throughout acoustics modeling.