United States-Japan Seminar on Polymer Processing and RheologyDonald C. Bogue, Misazō Yamamoto, James Lindsay White |
Contents
Constitutive Equations for Nonlinear Viscoelasticity | 3 |
Stress Relaxation of Polymer Melt after Cessation of Steady Shear | 23 |
Rheological Properties of Anionic Polystyrenes IV NonNew | 37 |
Copyright | |
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amorphous Appl Applied Polymer Symposium axis orientation behavior bicomponent birefringence blend calculated capillary Chem coefficient components creep crystalline crystallization decrease deformation diameter direction elastic elongation equation experimental results extrudate fiber flow curves flow patterns flow rate function gradient Graessley heat high density polyethylene increase J. L. White kg/cm² lamellae low density polyethylene measured mechanism melt fracture melt spinning modulus molding molecular orientation molecular weight molecules molten polymer Newtonian nonlinear normal stress difference nuclei observed obtained parallel Phys polymer melts polypropylene polystyrene properties pyrrone radial rate of shear ratio region relaxation spectrum reservoir Reynolds number Rheol rheological rheometer sample shear rate shear stress shown in Figure spherulites spinline spiralling strain stretching structure surface swell T₂ take-up velocity temperature tensile theory thermal Trans tube tubular blown film unstable flow V₁ V₂ values viscoelastic viscoelastic fluids viscosity volumetric flow rate