Cálculo de la impedancia equivalente de un Material poroso de acuerdo al modelo de Delany - Bazley

https://apmr.matelys.com/PropagationModels/MotionlessSkeleton/DelanyBazleyModel.html

https://www.jochenschulz.me/en/blog/rockwool-glasswool-hemp-best-absorber-material

https://doc.comsol.com/5.5/doc/com.comsol.help.aco/aco_ug_pressure.05.005.html

https://www.math2market.com/Publications/1970Delany-Bazley.pdf