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Olga Umnova

University of Salford

University of Salford

M5 4WT Salford, M5 4WT

United Kingdom

  • University of Salford

SCHOLARLY PAPERS

2

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152

TOTAL CITATIONS

0

Scholarly Papers (2)

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1.

Thin Metamaterial Using Acoustic Black Hole Profiles for Broadband Sound Absorption

Downloads 104 (669,616)

Thin Metamaterial Using Acoustic Black Hole Profiles for Broadband Sound Absorption

Number of pages: 44 Posted: 02 Sep 2023
Gauthier Bezançon, Olivier Doutres, Olga Umnova, Philippe Leclaire and Thomas Dupont
affiliation not provided to SSRN, École De Technologie Supérieure, University of Salford, University of Burgundy and affiliation not provided to SSRN
Downloads 77 (833,655)

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Sound absorberAcoustic metamaterialMicrostructure designAcoustic black holeBroadband absorption Complex frequency plane

Thin Metamaterial Using Acoustic Black Hole Profiles for Broadband Sound Absorption

Number of pages: 44 Posted: 02 Sep 2023
Gauthier Bezançon, Olivier Doutres, Olga Umnova, Philippe Leclaire and Thomas Dupont
affiliation not provided to SSRN, École De Technologie Supérieure, University of Salford, University of Burgundy and affiliation not provided to SSRN
Downloads 27 (1,400,723)

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Sound absorberAcoustic metamaterialMicrostructure designAcoustic black holeBroadband absorption Complex frequency plane

2.

Experimental Analysis of Metamaterial with Improved High Sound Levels Absorption Using Complex Frequency Plane

Number of pages: 28 Posted: 24 Jun 2024
Gauthier Bezançon, Olivier Doutres, Olga Umnova, Philippe Leclaire and Thomas Dupont
affiliation not provided to SSRN, École De Technologie Supérieure, University of Salford, University of Burgundy and affiliation not provided to SSRN
Downloads 48 (1,086,013)

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Sound absorbersAcoustic metamaterialMulti-resonant materialHigh sound levels Nonlinear regimeComplex frequency plane