Abstract
Observations are reported in tensile relaxation tests under stretching and retraction on poly-propylene/clay nanocomposites with various contents of filler. A two-phase constitutive model is developed in cyclic viscoelasticity and viscoplasticity of hybrid nanocomposites. Adjustable parameters in the stress-strain relations are found by fitting the observations. Ability of the constitutive equations to describe characteristic features of the time-dependent response under loading and unloading is confirmed by numerical simulation.
Originalsprog | Engelsk |
---|---|
Titel | Proceedings ECCM15 - 15Th European Conference On Composite Materials, Venice, Italy, 24-28 June 2012 |
Antal sider | 7 |
Publikationsdato | 2012 |
ISBN (Trykt) | 978-88-88785-33-2 |
Status | Udgivet - 2012 |
Begivenhed | ECCM15 - 15Th European Conference On Composite Materials, Venice, Italy, 24-28 June 2012 - Venice, Italien Varighed: 24 jun. 2012 → 28 jun. 2012 |
Konference
Konference | ECCM15 - 15Th European Conference On Composite Materials, Venice, Italy, 24-28 June 2012 |
---|---|
Land/Område | Italien |
By | Venice |
Periode | 24/06/2012 → 28/06/2012 |