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ASA S2.32 1982 R2014

ASA S2.32 1982 R2014

$59.58

ANSI/ASA S2.32-1982 (R2014) American National Standard Methods for the Experimental Determination of Mechanical Mobility, Part 2: Measurements Using Single-Point Translational Excitation

Published By Publication Date Number of Pages
ASA 1982 26
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PDF Catalog

PDF Pages PDF Title
6 0 INTRODUCTION
0.1 Introduction to the Set of Mobility Measurement Standards
7 0.2 Introduction to Part II of the Set (ANSI S2.32-1982
1 PURPOSE AND SCOPE
1.2 Purpose
1.2 Scope
2 DEFINITIONS
2 .1 Frequency Response Function
2.2 Driving-Point Mobility, ~i
2.3 Transfer Mobility, Y;1
2.4 Frequency Range of Interest
3 OVERALL CONFIGURATION OF THE MEASUREMENT SYSTEM
8 4 SUSPENSION OF THE STRUCTURE UNDER TEST
4.1 Grounded Measurements
4.2 Ungrounded Measurements
9 5 APPLICATION OF THE EXCITATION
5.1 Excitation Waveforms
5.2 Vibration Exciters
10 5.3 Avoidance of Spurious Forces and Moments
10.2 Modal Parameter Identification ……………………………………………………………………………………. 1
11 6 MEASUREMENT OF THE EXCITING FORCE AND RESULTING MOTION RESPONSE
6.1 General
6.2 Attachment of Transducers
13 6.3 Mass Loading and Mass Cancellation
6.4 Signal Amplifiers
6.5 Calibrations
14 7 PROCESSING OF THE TRANSDUCER SIGNALS
7 .1 Determination of the Frequency Response Function
7 .2 Filtering
7. 3 Avoidance of Saturation
15 7.4 Frequency Resolution
8 CONTROL OF THE EXCITATION
8.1 Time Required for Sine Wave Excitation
16 8.2 Time Required for Random Excitation
8.3 Dynamic Range
17 9 TESTS FOR VALID DATA
10 PRESENTATION AND INTERPRETATION OF DATA
10.1 Mobility Plotting Paper
20 11 STANDARDS REFERRED TO IN THIS DOCUMENT
11 .1 American National Standards
11.2 International Standards
V
APPENDICES
APPENDIX A: REFERENCES
21 APPENDIX 8: DETERMINATION OF ATTACHMENT COMPLIANCE AND DAMPING
22 APPENDIX C: TESTS FOR VALIDITY OF MEASUREMENT RESULTS
24 APPENDIX D: REQUIREMENTS FOR EXCITATION FREQUENCY INCREMENTS
AND DURATION
25 APPENDIX E: MODAL PARAMETER IDENTIFICATION

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ASA S2.32 1982 R2014
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