Polymer processing : principles and modeling
Engineering of polymers is not an easy exercise: with evolving technology, it often involves complex concepts and processes. This book provides the theoretical essentials: understanding of processes, a basis for the use of design software, and much more.
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| Main Author | |
|---|---|
| Format | Electronic eBook |
| Language | English |
| Published |
Munich : Cincinnati :
Hanser Publishers ; Hanser Publications,
2017.
|
| Edition | 2nd edition. |
| Subjects | |
| Online Access | Full text |
| ISBN | 9781569906064 1569906068 9781569906057 |
| Physical Description | 1 online resource |
Table of Contents:
- 1.1.4 Problems
- 1.1.4.1 Analysis of Simple Shear Flow
- 1.1.4.2 Study of Several Simple Shear Flows
- 1.1.4.2.1 Flow between Parallel Plates (Figure 1.6)
- 1.1.4.2.2 Flow in a Circular Tube (Figure 1.7)
- 1.1.4.2.3 Flow between Two Parallel Disks
- 1.1.4.2.4 Flow between a Cone and a Plate
- 1.1.4.2.5 Couette Flow
- 1.1.4.3 Pure Elongational Flow
- 1.1.4.3.1 Simple Elongation
- 1.1.4.3.2 Biaxial Stretching: Bubble Inflation
- 1.2 Stresses and Force Balances
- 1.2.1 Stress Tensor
- 1.2.1.1 Phenomenological Definitions
- 1.2.1.1.1 Extension (or Compression) (Figure 1.13)
- 1.2.1.1.2 Simple Shear (Figure 1.14)
- 1.2.1.2 Stress Vector
- 1.2.1.3 Stress Tensor
- 1.2.1.4 Isotropic Stress or Hydrostatic Pressure
- 1.2.1.5 Deviatoric Stress Tensor
- 1.2.2 Equation of Motion
- 1.2.2.1 Force Balances
- 1.2.2.2 Torque Balances
- 1.2.3 Problems
- 1.2.3.1 Shear Stress at the Surface of a Tube
- 1.2.3.2 Stresses in a Shell
- 1.3 General Equations of Mechanics
- 1.3.1 General Case
- 1.3.2 Incompressibility
- 1.3.3 Planar Flow
- 1.3.4 Problem: Stress Tensor in Simple Shear Flow
- 1.4 Appendices
- 1.4.1 Appendix 1: Basic Formulae
- 1.4.1.1 Cylindrical Coordinates
- 1.4.1.2 Spherical Coordinates
- 1.4.2 Appendix 2: Invariants of a Tensor
- 1.4.2.1 Definitions
- 1.4.2.2 Invariants Used in Fluid Mechanics
- References
- 2 Rheological Behavior of Molten Polymers
- 2.1 Viscosity: Equations for Newtonian Fluids
- 2.1.1 Basic Experiment of Newtonian Behavior
- 2.1.1.1 Phenomenological Definition of Newton (1713)
- 2.1.1.2 Experiment of Trouton: Concept of Elongational Viscosity
- 2.1.2 Generalization to Three Dimensions
- 2.1.2.1 Constitutive Equation
- 2.1.2.2 Simple Shear Flow
- 2.1.2.3 Uniaxial Extensional Flow
- 2.1.3 Magnitudes of the Forces Involved
- 2.1.3.1 Units of Viscosity and Orders of Magnitude
- 2.1.3.2 Reynolds Number
- 2.1.3.3 Effect of Gravity
- 2.1.4 Navier-Stokes Equations
- 2.1.5 Problems
- 2.1.5.1 Simple Shear Flow
- 2.1.5.2 Planar Pressure Flow
- 2.1.5.3 Superposition of a Simple Shear Flow and a Planar Pressure Flow
- 2.1.5.4 Pressure Flow in a Tube
- 2.1.5.5 Simple Shear between Two Parallel Disks
- 2.1.5.6 Couette Flow
- 2.1.5.7 Flow in a Dihedron
- 2.1.5.8 Flow in a Cone