Relaxation in PolymersM. Pietralla, W. Pechhold |
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Page 11
... length fluc- tuation ( after [ 1 ] ) . The primitive path is represented by a bar with the average length L. Contour - length fluctuation is a kind of breathing motion of the chain and leads to disengagement of the chain - end blocks ...
... length fluc- tuation ( after [ 1 ] ) . The primitive path is represented by a bar with the average length L. Contour - length fluctuation is a kind of breathing motion of the chain and leads to disengagement of the chain - end blocks ...
Page 11
... length Le has a fixed rather than a fluc- tuating value in this calculation . ) Having the equilibrium fold length , we can then derive the equilibrium contour length Le of the primitive path . Different primitive paths can only be ...
... length Le has a fixed rather than a fluc- tuating value in this calculation . ) Having the equilibrium fold length , we can then derive the equilibrium contour length Le of the primitive path . Different primitive paths can only be ...
Page 11
... length , Eq . ( 34 ) , in the expression for the equilibrium fold length Eq . ( 27 ) , gives ⢠( 32 ) fe = B â Eq . In the lowest order , i.e. , for y = 0 , the result 27 is reproduced . The next higher order is already - quadratic in y ...
... length , Eq . ( 34 ) , in the expression for the equilibrium fold length Eq . ( 27 ) , gives ⢠( 32 ) fe = B â Eq . In the lowest order , i.e. , for y = 0 , the result 27 is reproduced . The next higher order is already - quadratic in y ...
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