| Autore |
Dealy John M
|
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa |
New York, : Springer, 2013
|
| Descrizione fisica |
1 online resource (xvi, 282 pages) : illustrations
|
| Disciplina |
541.2254
|
| Altri autori (Persone) |
WangJian
|
| Collana |
Engineering materials and processes
|
| Soggetto topico |
Plastics - Testing
Rheology
|
| ISBN |
94-007-6395-6
|
| Formato |
Materiale a stampa  |
| Livello bibliografico |
Monografia |
| Lingua di pubblicazione |
eng
|
| Nota di contenuto |
Preface -- 1.Introduction to Rheology: 1.1 What is rheology? -- 1.2 Why rheological properties are important -- 1.3 Stress- a measure of force -- 1.4 Strain – a measure of deformation -- 1.5 Rheological Phenomena -- 1.6 Why polymeric liquids are non-Newtonian and elastic -- 2.Viscosity and the Normal Stress Differences: 2.1 Simple shear and steady simple shear -- 2.2 Viscometric flow -- 2.3 The viscometric functions -- 2.4 The Viscosity -- 2.5 Normal stress differences -- References -- 3. Linear Viscoelasticity: 3.1 Introduction -- 3.2 Stress relaxation and the relaxation modulus -- 3.3 The Boltzmann superposition principle -- 3.4 Start-up of steady simple shear -- 3.5 Relaxation moduli of rubbers and molten polymers -- 3.6 The Maxwell model for the relaxation modulus -- 3.7 The generalized Maxwell model and the discrete relaxation spectrum -- 3.8 The continuous spectrum -- .9 Creep and creep recovery: The compliance -- 3.10 Start-up of steady simple extension -- 3.11 Small amplitude oscillatory shear -- 3.12 Inferring a discrete relaxation spectrum from storage and loss moduli -- 3.13 Combining creep and oscillatory shear data -- 3.14 Time-temperature superposition -- 3.15 Cole-Cole and related plots of linear data -- 3.16 Van Gurp-Palmen Plot of Loss Angle Versus Complex Modulus -- 3.17 Storage and loss moduli of molten linear polymers -- 3.18 The plateau modulus and the molecular weight between entanglements -- 3.19 The Rouse-Bueche model for unentangled melts -- 3.20 Tube models for entangled melts -- 3.21 Molecular weights fo the onset of entanglement effects -- 3.22 Summary -- References -- 4. Nonlinear Viscoelasticity – Phenomena: 4.1 Introduction -- 4.2 Nonlinear phenomena from a tube modelp of view -- 4.3 Nonlinear stress relaxation -- 4.4 Dimensionless groups used to plot rheological data -- 4.5 The viscosity in terms of the tube model -- 4.6 Transient shear tests at finite rates -- 4.7 Extensional flow behavior – Introduction -- 4.8 Extensional Flow Behavior of Melts -- 4.9 Shear modification -- 4.10 Time-temperature superposition of nonlinear properties -- References -- 5. Nonlinear Viscoelasticity – Models: 5.1 Introduction -- 5.2 Tensor notation -- 5.3 The stress tensor -- 5.4 A strain tensor for infinitesimal deformations -- 5.5 The Boltzmann superposition principle in tensor form -- 5.6 Strain tensors for large, rapid deformations -- 5.7 Integral constitutive equations based on continuum mechanics -- 5.8 Continuum differential constitutive equations -- 5.9 Constitutive equations from molecular models -- 5.10 Numerical simulation of melt flows -- References -- 6. Measurement Techniques: 6.1. Introduction -- 6.2. Rotational and other drag-flow rheometers -- 6.3. Pressure-driven rheometers -- 6.4 On-line rheometers -- 6.5 High-throughput rheometry -- 6.6. Extensional rheometers -- 6.7 Torque Rheometers -- 6.8 Using Rheology for statistical process control -- 6.9 Sample Stability: Thermo-oxidative degradation and hydrolysis -- Reference -- 7. Rheology and molecular structure: 7.1 Rheology and structure of linear polymers -- 7.2 Long-chain branching and melt rheology -- References -- 8. Role of Rheology in Plastics Processing: 8.1.Introduction -- 8.2 Flow in simple channels and dies -- 8.3 Flow in an extruder -- 8.4 Sheet extrusion/film casting -- 8.5 Extrusion coating -- 8.6. Film blowing -- 8.7 Blow molding -- 8.8 Injection molding -- 8.9. Rotational molding -- 8.10. Foam Extrusion -- References -- Appendix A Structural and Rheological Parameters for Several Polymers -- Appendix B The Displacement Gradient Tensor -- Subject Index.
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| Record Nr. | UNINA-9910438122703321 |
Info
Melt rheology and its applications in the plastics industry / / John M. Dealy, Jian Wang
