From dynamic modulus via different relaxation spectra to relaxation spectra to relaxation and creep functions

Rheologica Acta

Volumn 40, Issue 3, 2001, Pages 261-271

  Malkin, Alexander Ya ^a   Masalova, Irima ^a,b  

^a CAPE PENINSULA UNIVERSITY OF TECHNOLOGY   (South Africa)

^b Research Institute for Plastics   (Russian Federation)

Author keywords

Approximation methods; Compliance; Copolymers; Creep; Flow curve; Modulus; Polypropylene; Relaxation spectrum; Rheology; Rubbery elasticity; Shear viscosity

Indexed keywords

COPOLYMER; ELASTICITY; POLYPROPYLENE; RHEOLOGY; VISCOSITY;

EID: 0034994881     PISSN: 00354511     EISSN: None     Source Type: Journal    
DOI: 10.1007/s003970000128     Document Type: Article

References (29)

1. Determination of discrete relaxation and retardation time spectra from dynamic mechanical data
2. Interrelation between discrete and continuous relaxation and retardation spectra
3. Rheological equations from molecular network theories
4. An intermediate model method for obtaining a discrete relaxation spectrum from creep data
5. Using regularization methods for the determination of relaxation and retardation spectra of polymer liquids
6. The role of the error model in the determination of the relaxation spectrum
7. Generating line spectra from experimental responses. Part I. Relaxation modules and creep compliance
8. Generating line spectra from experimental responses. Part V. Time dependent viscosity
9. Stresses in polymer melts at the beginning of flow instabilities (melt fracture) in cylindrical capillaries
10. Rheological behavior of some new polypropylene copolymers
11. Determination of the relaxation spectrum by a regularization method
12. Tikhonov's regularization method for ill-posed problems: A comparison of different methods for the determination of the regularization parameter
13. A nonlinear regularization method for the calculation of relaxation spectra
14. Calculation of discrete retardation spectra from creep data I. Method
15. Calculation of discrete relaxation modulus and creep compliance
16. Anomalous viscosity and normal stresses in flow of polymeric systems. I. Calculation of normal stresses
17. Relaxation spectrum of polymers - Measurements and a new approach to calculations PPS-12
18. Some inverse problems in rheology leading to integral equations
19. Linearization as a method for determining parameters of relaxation spectra
20. Determination of the relaxation spectrum from oscillatory shear data
21. Concentration and molecular weight dependence of viscoelastic properties of linear and star polymers
22. Determination of the relaxation time spectrum from dynamic moduli using an edge preserving regularization method
23. Generating line spectra from experimental responses Part II. Storage and loss functions
24. Analysis of dynamic mechanical data: Inversion into a relaxation time spectrum and consistence check