2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/136780We present graphic results with high-levels of abstraction to desribe the basic principles and rules of thumb for acoustic or phononic band-gap engineering. We use these rules for developing an improved machien mount for damping acoustic vibrations, a phononic lens and a frequency selective filter in the acoustic regime.12 pages, 8 figuresMaterials Sciencetext