Abstract
A universal temperature-time characteristic of the stress-strain relation has been derived for polyvinyl chloride under uniaxial tension.
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Abbreviations
- P:
-
true stress
- ε:
-
strain
- l 0 :
-
initial length of specimen
- l :
-
length of specimen at any instant of time
- α :
-
total elongation factor
- α p=max :
-
elongation factor at maximum stress on P (α) curve
- v:
-
elongation rate
- ε:
-
strain rate
- t:
-
time
- T:
-
absolute temperature
- Et :
-
relaxation modulus
- H:
-
relaxation spectrum
- θ :
-
relaxation time
- TS :
-
reference temperature, °K
- a T :
-
reference temperature coefficient
Literature cited
V. D. Fikhman, V. M. Alekseeva, and G. V. Vinogradov, Inzh.-Fiz. Zh.,22, No. 4 (1972).
T. L. Smith, J. Polymer Sci.,20, 89 (1965).
J. R. Meissner, Reologica Acta,8, 78 (1969).
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 22, No. 6, pp. 1031–1035, June, 1972.
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Fikhman, V.D., Alekseeva, V.M. & Vinogradov, G.V. Generalization of the temperature-strain characteristics for polyvinyl chloride under tension. Journal of Engineering Physics 22, 713–716 (1972). https://doi.org/10.1007/BF00822977
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DOI: https://doi.org/10.1007/BF00822977