BS 6897-1:1987
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Experimental determination of mechanical mobility. Specification for transducers
Hardcopy , PDF
31-10-2018
English
30-11-1987
National foreword
Committees responsible
0. Introduction
1. Scope and field of application
2. References
3. Symbols and units
4. Definitions
5. Basic requirements for force- and motion-
measurement transducers
6. Calibration
7. Basic piezoelectric transducer calibrations
8. Supplementary calibrations
9. Presentation of data
Annexes
A. Relationship between mechanical impedance, mobility
and modal analysis
B. Mobility as a frequency-response function
C. Determination of impedance-head attachment
compliance and damping
Bibliography
Tables
1. Equivalent definitions to be used for various kinds
of measured frequency response functions related to
mechanical mobility
2. Summary of transducer calibrations and tests
Figures
1. Typical graph of plotted mobility test results
2. Accelerance graph corresponding to the mobility
graph plotted in figure 1
3. Dynamic compliance graph corresponding to the
mobility graph plotted in figure 1
4. Paper for plotting mobility graph
5. Graph of the real and imaginary components of
mobility corresponding to figure 1
6. Polar diagram of the mobility results for the lowest
frequency modes in figure 1
7. Example of test results showing the effect of
impedance-head attachment compliance (256 averages)
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