Abstract
Constant strain rate tests at different rates and stress-relaxation tests at different intensities of the applied strain were performed on a polymethylmethacrylate under uniaxial loading conditions. Shear yielding onset was properly determined for each of the applied loading histories. Following previous works, different quantities were evaluated at the onset of yielding to identify a parameter, which could be fit for the definition of a yield criterion that takes into account the effect of the mechanical history. The influence of the material structural state on the parameters’ values at the onset of yielding was examined too.
Similar content being viewed by others
References
Adolf, D.B., Chambers, R.S., Caruthers, J.M.: Polymer 45, 4599–4621 (2004)
Argon, A.S.: Philos. Mag. 28, 839–865 (1973)
Boyce, M.C., Parks, D.M., Argon, A.S.: Mech. Mater. 7, 15–33 (1988)
Bruller, O.S.: Polymer 19, 1195–1198 (1978)
Hasan, O.A., Boyce, M.C.: Polym. Eng. Sci. 35, 331–344 (1995)
Haward, R.N., Young, R.J.: The Physics of Glassy Polymers. Chapman & Hall, London (1997)
Klompen, E.T.J., Engels, T.A.P., Govaert, L.E., Mejer, H.E.H.: Macromolecules 38, 6997–7008 (2005)
Kontou, E.: J. Appl. Polym. Sci. 98, 796–805 (2005)
Malandro, D.L., Lacks, D.J.: Comput. Theor. Polymer Sci. 9, 353–357 (1999)
Marano, C., Rink, M.: Polymer 42, 2113–2119 (2001)
Marano, C., Rink, M.: Mech. Time-Depend. Mater. 10, 173–184 (2006)
Mott, P.H., Argon, A.S., Suter, U.W.: Philos. Mag. A 67, 931–978 (1993)
Oleinik, E.: Prog. Colloid Polym. Sci. 80, 140–150 (1989)
Oleinik, E.F.: e-Polymer 029 (2006). ISSN 161-7229
Oleinik, E.F., Salamatina, O.B., Rudnev, S.N., Shenogin, S.V.: Polym. Sci. 35(11), 1532–1558 (1993)
Quinson, R., Perez, J., Rink, M., Pavan, A.: J. Math. Sci. 31, 4387–4394 (1996)
Robertson, R.: J. Chem. Phys. 44, 3950–3956 (1966)
Spathis, G.: J. Math. Sci. 32, 1943–1950 (1997)
Struik, L.C.E.: Physical Ageing in Amorphous Polymers and Other Materials. Elsevier, Amsterdam (1978)
Tervoort, T.A., Smit, R.J.M., Brekelmans, W.A.M., Govaert, L.E.: Mech. Time-Depend. Mater. 1, 269–291 (1998)
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Marano, C., Rink, M. Effect of loading history and material’s structural state on the yield onset of a polymethylmethacrylate. Mech Time-Depend Mater 13, 37–48 (2009). https://doi.org/10.1007/s11043-008-9072-7
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11043-008-9072-7