UNI EN ISO 10846-3 : 2005
Current
The latest, up-to-date edition.
ACOUSTICS AND VIBRATION - LABORATORY MEASUREMENT OF VIBRO-ACOUSTIC TRANSFER PROPERTIES OF RESILIENT ELEMENTS - PART 3: INDIRECT METHOD FOR DETERMINATION OF THE DYNAMIC STIFFNESS OF RESILIENT SUPPORTS FOR TRANSLATORY MOTION
01-05-2005
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principles
5 Requirements for apparatus
5.1 Normal translations
5.2 Transverse translations
5.3 Suppression of unwanted vibrations
6 Criteria for adequacy of the test arrangement
6.1 Frequency range
6.2 Determination of upper frequency limit f[3]
6.3 Flanking transmission
6.4 Unwanted input vibrations
6.5 Accelerometers
6.6 Force transducers
6.7 Summation of signals
6.8 Analysers
7 Test procedures
7.1 Installation of the test elements
7.2 Mounting and connection of accelerometers
7.3 Mounting and connections of the vibration exciter
7.4 Source signal
7.5 Measurements
7.6 Test for linearity
8 Evaluation of test results
8.1 Evaluation of dynamic transfer stiffness
8.2 One-third-octave-bad values of the frequency averaged dynamic
transfer stiffness
8.3 Presentation of one-third-octave-band results
8.4 Presentation of narrow-band data
9 Information to be recorded
10 Test report
Annex A (informative) Transfer stiffness related to rotatory
vibration components
Annex B (informative) Effect of symmetry on the transfer stiffness
matrix
Annex C (informative) Static load-deflection curve
Bibliography
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