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  • UNI EN ISO 10846-5 : 2009

    Current The latest, up-to-date edition.

    ACOUSTICS AND VIBRATION - LABORATORY MEASUREMENT OF VIBRO-ACOUSTIC TRANSFER PROPERTIES OF RESILIENT ELEMENTS - PART 5: DRIVING POINT METHOD FOR DETERMINATION OF THE LOW-FREQUENCY TRANSFER STIFFNESS OF RESILIENT SUPPORTS FOR TRANSLATORY MOTION

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    Published date:  10-06-2009

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Test arrangements
       5.1 Normal translations
       5.2 Transverse translations
       5.3 Suppression of unwanted vibrations
    6 Criteria for adequacy of the test arrangement
       6.1 General requirements
       6.2 Determination of upper limiting frequency
       6.3 Force transducers
       6.4 Accelerometers
       6.5 Summation of signals
       6.6 Analysers
    7 Test procedures
       7.1 Selection of force measurement system and force
           distribution plates
       7.2 Installation of the test element
       7.3 Mounting and connection of accelerometers
       7.4 Mounting and connections of the vibration exciter
       7.5 Source signal
       7.6 Measurements
       7.7 Test for linearity
    8 Evaluation of test results
       8.1 Calculation of dynamic driving-point stiffness
       8.2 One-third-octave-band values of the
           frequency-averaged dynamic driving-point stiffness
       8.3 One-third-octave-band values of the
           frequency-averaged transfer stiffness
       8.4 Presentation of one-third-octave-band results
       8.5 Presentation of narrow-band data
    9 Information to be recorded
    10 Test report
    Annex A (informative) Static load-deflection curve
    Annex B (informative) Measurement uncertainty
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a driving point method for determining the low-frequency transfer stiffness for translations of resilient supports, under a specified preload.

    General Product Information - (Show below) - (Hide below)

    Committee CT 2
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 16063-21:2003 Methods for the calibration of vibration and shock transducers Part 21: Vibration calibration by comparison to a reference transducer
    ISO 7626-1:2011 Mechanical vibration and shock — Experimental determination of mechanical mobility — Part 1: Basic terms and definitions, and transducer specifications
    ISO 266:1997 Acoustics — Preferred frequencies
    ISO 7626-2:2015 Mechanical vibration and shock Experimental determination of mechanical mobility Part 2: Measurements using single-point translation excitation with an attached vibration exciter
    ISO 2041:2009 Mechanical vibration, shock and condition monitoring Vocabulary
    ISO 10846-1:2008 Acoustics and vibration — Laboratory measurement of vibro-acoustic transfer properties of resilient elements — Part 1: Principles and guidelines
    ISO 1683:2015 Acoustics Preferred reference values for acoustical and vibratory levels
    ISO 5348:1998 Mechanical vibration and shock Mechanical mounting of accelerometers
    ISO 2017-1:2005 Mechanical vibration and shock — Resilient mounting systems — Part 1: Technical information to be exchanged for the application of isolation systems
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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