Nano-fibrous composite sound absorbers inspired by owl feather surfaces

Theory of dynamic permeability and tortuosity in fluid-saturated porous media

David Linton Johnson, Joel Koplik, Roger Dashen · Journal of Fluid Mechanics · 1987 · 2.2K citations

Engineering, Physics, Acoustics +16

<i>Propagation of Sound in Porous Media: Modeling Sound Absorbing</i> <i>Materials</i>

J. F. Allard, Gilles A. Daigle · The Journal of the Acoustical Society of America · 1994 · 1.1K citations

Natural Sciences, Materials Engineering, Acoustics +6

Dynamic tortuosity and bulk modulus in air-saturated porous media

Yvan Champoux, Jean-F. Allard · Journal of Applied Physics · 1991 · 987 citations

Natural Sciences, Physics, Acoustics +14

A study of the silent flight of the owl

G. M. Lilley · 1998 · 176 citations

Life Sciences, Animal Sciences, Zoology +12

Morphometric characterisation of wing feathers of the barn owl Tyto alba pratincola and the pigeon Columba livia

Thomas Bachmann, Stephan Klän, Werner Baumgärtner et al. · Frontiers in Zoology · 2007 · 141 citations · Full text

Life Sciences, Anatomy, Zoology +15