Under CopyrightSchladitz, K.K.SchladitzPeters, S.S.PetersReinel-Bitzer, D.D.Reinel-BitzerWiegmann, A.A.WiegmannOhser, J.J.Ohser2022-03-0713.09.20062005https://publica.fraunhofer.de/handle/publica/29273610.24406/publica-fhg-292736Vorwort S.3-4 1 Introduction S.5 2 General procedure of microstructure simulations S.6 3 Geometric model for stacked fiber non-woven S.7 4 Estimation of the anisotropy parameter S.8-12 5 Permeabilities and capillary pressure S.13-16 6 Optimizing the acoustic absorption of nonwoven S.17-18 7 Conclusions S.19 Acknowledgment S.19 References S.19-26 Published reports of the Fraunhofer ITWM S.27-34en519003006Design of acoustic trim based on geometric modeling and flow simulation for non-wovenreport