Gaois

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  2. PRODUCTION, TECHNOLOGY AND RESEARCH|technology and technical regulations · SCIENCE|natural and applied sciences|applied sciences · SCIENCE|natural and applied sciences|physical sciences

    #555706

    IATE #1366654
    friotachas sreabhaidh Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    längenbezogener Strömungswiderstand
    de
    flow resistivity
    en
    Definition pressure required to generate a unit flow through a porous material per unit thickness Reference COM-Term. Coord., based on:Kidner?, M. R. F. and C. H. Hansen, A comparison and review of theories of the acoustics of porous materials, 2008 http://data.mecheng.adelaide.edu.au/avc/publications/public_papers/2008/preprint_kidner_ijav_2008.pdf [9.10.2014]
    Comment Flow resistivity represents the ratio of the applied pressure gradient to the induced volume flow rate per unit thickness of material (in Pa.s.m-2) REF: Crocker, M. J. (ed.), Handbook of Noise and Vibration Control, John Wiley & Sons, 2007 http://books.google.be/books?id=46NvrvpHIxEC&pg=PA72&lpg=PA72&dq=%22flow+resistivity+is%22&source=bl&ots=OY7yHrVijW&sig=R_4hc8Dl-04xzsvQv3LZx2oTIKE&hl=en&sa=X&ei=PT7_U-SBOcfsPIPYgIgE&redir_esc=y#v=onepage&q=%22flow%20resistivity%22&f=false [9.10.2014]
    résistivité à l'écoulement d'air
    fr
    Definition grandeur correspondant au quotient de la résistance spécifique à l'écoulement par l'épaisseur de la couche de matériau poreux Reference COM-FR, d'après:1. Norme ISO 9053/1991, Acoustique – Matériaux pour applications acoustiques – Détermination de la résistance à l'écoulement de l'air, https://www.iso.org/obp/ui/fr/#iso:std:iso:9053:ed-1:v1:fr:term:2.3 [23.10.2014]2. COM-Term. Coord.
    Comment Cette grandeur est exprimée en pascal secondes par mètre carré.Source: Ibid.