Relaxation in PolymersM. Pietralla, W. Pechhold |
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Page 105
... shown by Fig . 5. This indicates that a separation of the system into an integrable problem and a small per- turbation which is usually possible for systems in which the chaotic properties are determined by the variation of the energy ...
... shown by Fig . 5. This indicates that a separation of the system into an integrable problem and a small per- turbation which is usually possible for systems in which the chaotic properties are determined by the variation of the energy ...
Page 124
M. Pietralla, W. Pechhold. Fig . 7. WAXS - pattern ( a ) and transmission mode ( 001 ) pole figure ( b ) of a PVDF sample drawn with. Results and discussion The state of orientation before poling is shown by the x - ray diffraction pattern ...
M. Pietralla, W. Pechhold. Fig . 7. WAXS - pattern ( a ) and transmission mode ( 001 ) pole figure ( b ) of a PVDF sample drawn with. Results and discussion The state of orientation before poling is shown by the x - ray diffraction pattern ...
Page 204
... depicted in Fig . 8. Here the value for LPR ( T = 155 ° C ) equals 0.5 , thus approaching y - 1 for 7 â â . Further , we note a strong increase of LPR with decreasing temperature . At the glass - transition temperature , indicated by ...
... depicted in Fig . 8. Here the value for LPR ( T = 155 ° C ) equals 0.5 , thus approaching y - 1 for 7 â â . Further , we note a strong increase of LPR with decreasing temperature . At the glass - transition temperature , indicated by ...
Contents
Preface | 13 |
Dispersive and nondispersive transport processes in polymers | 45 |
Neutron spinecho investigations on the dynamics of polymer systems | 63 |
Copyright | |
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amorphous annealing behavior calculated changes charge carrier Chem Phys coefficient component concentration copolymer correlation function crosslinked crystalline crystallization curves dangling chains defects deformation density diacetylene dielectric dielectric relaxation diffusion dipole distribution dynamic elastic energy equation equilibrium experimental experiments factor film fluctuations free volume frequency glass transition glass transition temperature glassy polymers heating increase intensity interaction layer length linear Macromolecules measured mechanism melt mesomorphic mesophase mobility modes modulus molecular mass molecular weight molecules monomer motion neutron observed obtained orientation parameter PDES peak perature phase phonon Phys Rev plastic polarization polybutadiene Polym Sci polymer polymer chains polymeric properties PTTF PVDF radicals range region relaxation processes Rouse sample scale scattering segment shear shown in Fig spatial light modulator spectra spectrum spherulite structure Tâ temperature dependence theory thermal thermodynamic tion tube ture values viscoelastic viscosity