ANSI S2.22 : 1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
RESONANCE METHOD FOR MEASURING THE DYNAMIC MECHANICAL PROPERTIES OF VISCOELASTIC MATERIALS
07-23-2013
01-01-2012
Foreword
0 Introduction
1 Scope, purpose, and applications
1.1 Scope
1.2 Purpose
1.3 Applications
2 Informative references
3 Definitions
3.1 Young's modulus
3.2 Loss factor
3.3 Fast Fourier transform
3.4 Frequency response function
3.5 Time-temperature superposition
3.6 Shift factor
3.7 Glass transition temperature
4 Test equipment
4.1 Electromagnetic shaker
4.2 Accelerometers
4.3 Charge amplifiers
4.4 Test stand
4.5 Environmental chamber
4.6 Dual channel spectrum analyzer
4.7 Computer
5 Operating procedures
5.1 Sample preparation and mounting
5.2 Data acquisition
5.3 Temperature cycle
6 Analysis of results
6.1 Modulus and loss factor
6.2 Time-temperature superposition
6.3 Data presentation
Figures
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