It is shown, that at research such relaxation characteristics as the tangent of mechanical losses, dissipation of mechanical energy as a result of the internal friction, measured at periodic action of monoaxial compressive stress on the sample of polymer (LDPE) in the high elasticity state, occurs development relaxation processes in the sample. In this connection it is necessary to take into account the temperature-time conditions of the experiment or introduce appropriate amendments to the results obtained.
релаксационные процессы, диссипация механической энергии, тангенс угла механических потерь, принцип температурно-временной суперпозиции, relaxation processes, dissipation mechanical energy, a tangent of mechanical losses, a principle of temperature-time superposition
1. G. Nikolis, I. Prigogine. Exploring Complexity. An introduction. W. H. Freeman and Company//New York.1997.
2. Luce, RD, Krantz, DH, Suppes, P., and Tversky, A. Foundations of measurement.(Representation, xiomatization and invariance)//New York: Academic Press. 1998.
3. R. B. Turner. Stress relaxation properties of some reaction injection molded (RIM) and reinforced RIM systems./Polymer Composites.-V. 5.- Iss. 2.p. 151-154. 1984.
4. R.M. Bartenev, S.V. Baglyuk and V.V. Tulinova. Microstructure of the polymer chains and relaxational properties of the polybutadienes.//Polymer Science.-V. 32, Iss.7.- 1990.- P. 1364-1371.
5. V. A.Shershnev, S. V. Emeljanov. Reokinetichesky researches of formation of mesh structures in polymers.//Review MITHT.-2006-V.1.- № 5.-P.3-19.
6. A.J. Malkin. The Current state of a rheology of polymers: achievements and problems.//Vysokomolek.soedin. - 2009.-V.A 51. № 1. P.106-136.
7. A. J. Malkin. Methods of measurement of mechanical properties of polymers.//Moscow.: Chemistry. 1978.-336 p.
8. A.A.Askadsky, V.M.Markov, O.V.Kovriga, etc. the Analysis of a relaxation of pressure in nonlinear area of mechanical behavior of polymers.//Vysokomolek. Soed. - 2009.-V.A 51. № 5. P.576-582.
9. S.K. Nechaev, A.R. Khokhlov. Polymer chain elasticity in the presence of a topological obstacle./ Physics Letters A.- V. 126, N7.P.431-433
10. G.M.Lukovkin, M.S.Arzhakov, A.E.Salko, S.A.Arzhakov. About the nature of the generalized physicomechanical behavior of polymeric glasses.//Deformation and destruction of material. 2006. - №6. P.18-24.
11. Yu. Ya. Gotlib, I. A. Torchinskii, V. P. Toshchevikov and V. A. Shevelev. Theory of Relaxation Spectra for Two Identical Interpenetrating Polymer Networks. / Polymer Science, A, Vol. 52, No.1, 2010.P.82-93.
12. V. I. Irzhak Relaxation properties of polymers and the physical network model.// Russ Chem. Rev. Vol. 69, N. 3.- 2000.-P. 261-265.
13. J. Ferry. Viscoelastic properties of polymer. /Wiley; 3 edition.1980.- 672 p.
14. M. Doi and S.F. Edwards, The theory of polymer dynamics, Oxford University Press, Oxford, 1986.
15. J.K.C. Suen, Y.L. Joo and R.C. Armstrong, Molecular orientation effects in viscoelasticity, Annu. Rev. Fluid Mech., V. 34.-2002. P. 417-444.
16. V.A.Lomovsky, Z.I.Fomkina, V.L.Bulba, etc. Research Technique of the relaxation phenomena of polymers in a high elastic condition. (Dynamic methods). MITHT.- 2010.-35 p.