Experimental and modeling study of the viscoelastic-viscoplastic deformation behavior of amorphous polymers over a wide temperature range
The deformation behavior of amorphous polymers in the post-yield region is viscoelastic-
viscoplastic (VE-VP) as it exhibits both viscoelastic and viscoplastic characteristics …
viscoplastic (VE-VP) as it exhibits both viscoelastic and viscoplastic characteristics …
Enabling room-temperature mechanochromic activation in a glassy polymer: synthesis and characterization of spiropyran polycarbonate
Y Vidavsky, SJ Yang, BA Abel, I Agami… - Journal of the …, 2019 - ACS Publications
Mechanochromic functionality realized through force-responsive molecules (ie,
mechanophores) has great potential for spatially localized damage warning in polymers …
mechanophores) has great potential for spatially localized damage warning in polymers …
A finite strain thermodynamically-based constitutive modeling and analysis of viscoelastic-viscoplastic deformation behavior of glassy polymers
In elastic and plastic deformation of glassy polymers and with the increase of deformation,
the material would exhibit elastic, viscoelastic, and viscoelastic-viscoplastic (VE-VP) …
the material would exhibit elastic, viscoelastic, and viscoelastic-viscoplastic (VE-VP) …
Mechanoactivation of spiropyran covalently linked PMMA: effect of temperature, strain rate, and deformation mode
Polymer multifunctionality can be designed through the incorporation of chemical groups
termed “mechanophores” that have a specific chemical transformation in response to …
termed “mechanophores” that have a specific chemical transformation in response to …
Creep behavior of polyetherimide semipreg and epoxy prepreg composites: structure vs. property relationship
AK Reis, FM Monticelli, RM Neves… - Journal of …, 2020 - journals.sagepub.com
In the present study, the creep behavior of polyetherimide semipreg and epoxy prepreg
composites was studied using dynamic mechanical analyzer and focused on structure vs …
composites was studied using dynamic mechanical analyzer and focused on structure vs …
Physically-based interpretation of abnormal stress relaxation response in glassy polymers
Understanding the mechanical responses of glassy polymers remains a grand scientific
challenge for many decades, which plays a central role in the application of these materials …
challenge for many decades, which plays a central role in the application of these materials …
Experimental and constitutive analyses of the stress relaxation behavior of glassy polymers
The physical mechanism underlying the mechanical behavior of glassy polymers has been
studied over decades but remains a long‐standing issue. A consensus view achieved is that …
studied over decades but remains a long‐standing issue. A consensus view achieved is that …
Nonlinear stress relaxation behavior of ductile polymer glasses from large extension and compression
We study nonlinear stress relaxation behavior of several polymer glasses during ductile
large deformation of either extension or compression over a wide range of deformation rate …
large deformation of either extension or compression over a wide range of deformation rate …
Brittle‐ductile transition in uniaxial compression of polymer glasses
We carried out a large set of tests to establish a correlation between the molecular (network)
structure (influenced by molecular weight, molecular weight distribution, and melt …
structure (influenced by molecular weight, molecular weight distribution, and melt …
Effect of temperature on postyield segmental dynamics of poly (methyl methacrylate) glasses: Thermally activated transitions are important
K Hebert, B Bending, J Ricci, MD Ediger - Macromolecules, 2015 - ACS Publications
Optical probe reorientation measurements were utilized to investigate the effect of
temperature on the segmental dynamics of a glassy polymer during deformation. Constant …
temperature on the segmental dynamics of a glassy polymer during deformation. Constant …