Abstract
Besides annealing, plastic strain in a polymer can also be released partly during the sorption of a small molecule like CO2 as reported for the first time in this study. The corresponding size recovery is measured for the glassy polymer Bisphenol-A-polycarbonate in situ in a dilatometer. The plastic strain was introduced into the polymer by cold rolling with a 17% reduction in cross-section and it was observed that the strain relaxation is anisotropic, i. e., being the largest in the rolling direction.
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We wish to thank J. Bohlen, O. Hölck, A. Pundt and H.-G. Brion for interesting discussions. We are grateful for financial support provided by the Deutsche Forschungsgemeinschaft (SFB 602, TP B7).
References
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© 2004 Carl Hanser Verlag, München
Artikel in diesem Heft
- Frontmatter
- Editorial
- Editorial
- Articles Basic
- Thermally assisted motion of dislocations in solid solution-strengthened fcc alloys and the concept of “stress equivalence”
- From single to collective dislocation glide instabilities: A hierarchy of scales, embracing the Neumann strain bursts
- Geometry and surface state effects on the mechanical response of Au nanostructures
- Microstructural evolution and its effect on the mechanical properties of Cu–Ag microcomposites
- Deformation behaviour of strontium titanate between room temperature and 1800 K under ambient pressure
- The deformation response of ultra-thin polymer films on steel sheet in a tensile straining test: the role of slip bands emerging at the polymer/metal interface
- Influence of dissolved gas molecules on the size recovery kinetics of cold-rolled BPA-PC
- Comparison between Monte Carlo and Cluster Variation method calculations in the BCC Fe–Al system including tetrahedron interactions
- Experimental study and Cluster Variation modelling of the A2/B2 equilibria at the titanium-rich side of the Ti–Fe system
- Phases and phase equilibria in the Fe–Al–Zr system
- On the plate-like τ-phase formation in MnAl–C alloys
- Articles Applied
- The grain boundary hardness in austenitic stainless steels studied by nanoindentations
- The effect of grain size on the mechanical properties of nanonickel examined by nanoindentation
- Microstructures and mechanical properties of V–V3Si eutectic composites
- Grain boundary characterization and grain size measurement in an ultrafine-grained steel
- On the determination of the volume fraction of Ni4Ti3 precipitates in binary Ni-rich NiTi shape memory alloys
- Mechanical properties of NiAl–Cr alloys in relation to microstructure and atomic defects
- Characterization of the cyclic deformation behaviour and fatigue crack initiation on titanium in physiological media by electrochemical techniques
- Effect of prestraining on high-temperature fatigue behaviour of two Ni-base superalloys
- Influence of surface defects and edge geometry on the bending strength of slip-cast ZrO2 micro-specimens
- Tensile failure in a superplastic alumina
- Notifications/Mitteilungen
- Personal/Personelles
- Conferences/Konferenzen
Artikel in diesem Heft
- Frontmatter
- Editorial
- Editorial
- Articles Basic
- Thermally assisted motion of dislocations in solid solution-strengthened fcc alloys and the concept of “stress equivalence”
- From single to collective dislocation glide instabilities: A hierarchy of scales, embracing the Neumann strain bursts
- Geometry and surface state effects on the mechanical response of Au nanostructures
- Microstructural evolution and its effect on the mechanical properties of Cu–Ag microcomposites
- Deformation behaviour of strontium titanate between room temperature and 1800 K under ambient pressure
- The deformation response of ultra-thin polymer films on steel sheet in a tensile straining test: the role of slip bands emerging at the polymer/metal interface
- Influence of dissolved gas molecules on the size recovery kinetics of cold-rolled BPA-PC
- Comparison between Monte Carlo and Cluster Variation method calculations in the BCC Fe–Al system including tetrahedron interactions
- Experimental study and Cluster Variation modelling of the A2/B2 equilibria at the titanium-rich side of the Ti–Fe system
- Phases and phase equilibria in the Fe–Al–Zr system
- On the plate-like τ-phase formation in MnAl–C alloys
- Articles Applied
- The grain boundary hardness in austenitic stainless steels studied by nanoindentations
- The effect of grain size on the mechanical properties of nanonickel examined by nanoindentation
- Microstructures and mechanical properties of V–V3Si eutectic composites
- Grain boundary characterization and grain size measurement in an ultrafine-grained steel
- On the determination of the volume fraction of Ni4Ti3 precipitates in binary Ni-rich NiTi shape memory alloys
- Mechanical properties of NiAl–Cr alloys in relation to microstructure and atomic defects
- Characterization of the cyclic deformation behaviour and fatigue crack initiation on titanium in physiological media by electrochemical techniques
- Effect of prestraining on high-temperature fatigue behaviour of two Ni-base superalloys
- Influence of surface defects and edge geometry on the bending strength of slip-cast ZrO2 micro-specimens
- Tensile failure in a superplastic alumina
- Notifications/Mitteilungen
- Personal/Personelles
- Conferences/Konferenzen