I.S. EN ISO 10846-4:2003
Current
The latest, up-to-date edition.
ACOUSTICS AND VIBRATION - LABORATORY MEASUREMENT OF VIBROACOUSTIC TRANSFER PROPERTIES OF RESILIENT ELEMENTS - PART 4: DYNAMIC STIFFNESS OF ELEMENTS OTHER THAN RESILIENT SUPPORTS FOR TRANSLATORY MOTION
Hardcopy , PDF
English
01-01-2003
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principles
5 Test arrangements
5.1 General
5.2 Local coordinate systems
5.3 Test rig components
5.4 Suppression of unwanted vibrations
6 Criteria for adequacy of the test arrangement
6.1 Frequency range
6.2 Measurement of blocking force in the direct method
6.3 Determination of upper frequency limit f[3] in the
indirect method
6.4 Flanking transmission
6.5 Unwanted input vibrations
6.6 Accelerometers
6.7 Force transducers
6.8 Summation of signals
6.9 Analysers
7 Test procedures
7.1 Installation of the test elements
7.2 Selection of force measurement system and force
distribution plates
7.3 Mounting and connection of accelerometers
7.4 Mounting and connection of the vibration exciter
7.5 Source signal
7.6 Measurements
7.7 Test for linearity
8 Evaluation of test results
8.1 Evaluation of dynamic transfer stiffness for direct
method
8.2 Calculation of dynamic transfer stiffness for indirect
method
8.3 One-third-octave-band values of the frequency-averaged
dynamic 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) Transfer stiffness related to rotatory
vibration components
Bibliography
Specifies two methods for determining the dynamic transfer stiffness for translations of resilient elements other than resilient supports.
DocumentType |
Standard
|
Pages |
44
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Standards | Relationship |
EN ISO 10846-4:2003 | Identical |
ISO 10846-4:2003 | Identical |
UNE-EN ISO 10846-4:2004 | Identical |
BS EN ISO 10846-4:2003 | Identical |
DIN EN ISO 10846-4:2004-02 | Identical |
UNI EN ISO 10846-4 : 2007 | Identical |
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