Application of the method quasiconstant operators with a partial approximation to predict effective unidirectional organoplastic'S thermoviscoelasticity characteristics

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The problem of solving multi-statement linear theory of viscoelasticity tasks as applied to predicting effective thermoviscoelasticity characteristics of unidirectional composite material with viscoelastic components is considered. Applied an approximate quasiconstant operators method with a partial approximation. Partial approximations in the quasiconstant operators method can reduce the error of the method introduced by the operator with a large measure of quasiconstant is used. The calculations show that the unidirectional organic plastics showing thermorheologically simple behavior in each of the individual components of the effective characteristics, the function of the temperature-time reduction for a distribution of longitudinal relaxation organoplastic practically coincides with the function of organic fibers, as a function of temperature-time reduction for other generalized characteristics are virtually identical with the function of the binder.

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Effective properties of unidirectional composite material, generalized curves of the relaxation function of temperature-time shift, thermoviscoelasticity

Короткий адрес: https://sciup.org/146211345

IDR: 146211345

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