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4 thoradh

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

    #626564

    IATE #1366428
    saor-réimse Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    freies Schallfeld | Freifeld
    de
    Sainmhíniú Schallfeld, in dem die Einflüsse von Reflexionen und Brechungen vernachlässigbar sind Tagairt Reimen
    free sound field | free field
    en
    Sainmhíniú region in space where sound may propagate free from any form of obstruction Tagairt "Hansen, C. H., Fundamentals of Acoustics http://www.who.int/occupational_health/publications/noise1.pdf [14.7.2014]"
    champ acoustique libre | champ libre | acoustique
    fr
    Sainmhíniú champ acoustique dans un milieu isotrope homogène dont les limites ont une influence négligeable sur les ondes acoustiques Tagairt "VEI 801-23-28, http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=801-23-28 [5.9.2014]"
    Nóta "Voir aussi:- champ acoustique [IATE:1354385 ]- champ direct [IATE:1365038 ]"
  2. SCIENCE|natural and applied sciences|applied sciences · SCIENCE|natural and applied sciences|physical sciences · ENVIRONMENT · PRODUCTION, TECHNOLOGY AND RESEARCH|technology and technical regulations

    #652556

    IATE #3561150
    réimse leathshaor Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    Semi-Freifeld
    de
    Sainmhíniú freies Schallfeld über einer schallreflektierenden Fläche Tagairt Werner Schirmer (Hrsg.): Technischer Lärmschutz: Grundlagen und praktische Maßnahmen zum Schutz vor Lärm und Schwingungen von Maschinen. Springer: Heidelberg, 2. Auflage 2006, S. 39
    semi-free field
    en
    Sainmhíniú environment where there are no reflective boundaries except for the ground Tagairt "COM-EN based on: New Research on Acoustics. Benjamin N. Weiss. Nova Publishers, 2008, http://books.google.co.uk/books?id=J6skxo3lEVIC&pg=PA225&lpg=PA225&dq=%22semi-free+field%22+reflective+ground&source=bl&ots=z6UwkU9yBu&sig=ZVTXXfAkv6JHgwtzJZXxvM8opXg&hl=en&sa=X&ei=SSfqU9jsFOWA4gTjxYDAAw&ved=0CCAQ6AEwAA#v=onepage&q=%22semi-free%20field%22%20reflective%20ground&f=false [12.8.2014]"
    Nóta "Acoustic modelling.See also free field: [ IATE:1366428 ]"
    champ semi-libre
    fr
    Sainmhíniú champ acoustique ne présentant aucune surface de réverbération hormis le sol Tagairt COM-FR
    Nóta "Voir aussi:- champ acoustique [IATE:1354385 ]- champ libre [IATE:1366428 ]- champ direct [IATE:1365038 ]"
  4. INDUSTRY|mechanical engineering

    #625264

    IATE #1346222
    comhéifeacht éifeachtúlachta na lainne Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    Blattvölligkeitsfaktor
    de
    blade activity factor
    en
    Sainmhíniú a non-dimensional function of the blade platform,used to express the capacity of a blade for absorbing power and defined by the formula AF=(5/R)5 R 0.2Rcr3dr.Where R is the blade tip radius and c is the blade chord length at the radius r Tagairt Multilingual Aeronautical Dictionary(AGARD,1980)
    rendement en champ libre | coefficient d'efficacité de la pale
    fr