Improvements to the Johnson–Allard model for rigid-framed fibrous materials

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

Acoustical properties of fibrous absorbent materials

Mary Delany, E.N. Bazley · Applied Acoustics · 1970 · 1.9K citations

Natural Sciences, Materials Engineering, Materials Science +12

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

New empirical equations for sound propagation in rigid frame fibrous materials

Jean-F. Allard, Yvan Champoux · The Journal of the Acoustical Society of America · 1992 · 583 citations

Natural Sciences, Materials Science, Physics +17

Transfer function method for measuring characteristic impedance and propagation constant of porous materials

Hideo Utsuno, Toshimitsu Tanaka, Takeshi Fujikawa et al. · The Journal of the Acoustical Society of America · 1989 · 167 citations

Natural Sciences, Materials Engineering, Materials Science +15