Principles of Colloid and Surface Chemistry Ch4 The Rheology of Dispersions

4.2 NEWTON’S LAW OF VISCOSITY

4.2 NEWTON’S LAW OF VISCOSITY

4.2 NEWTON’S LAW OF VISCOSITY

4.3a Concentric-Cylinder Viscometers

4.3a Concentric-Cylinder Viscometers

4.3b cone-and-Plate Viscometers

4.4a Flow Through Cylinders:The Poiseuille FloW

4.2b Capillary Viscometers

4.5a The Navier-Stokes Equation: General Consideration

4.6a The Effect of Particles on the Viscosity of Disperdions

4.6b Einstein’s Theory: Experimental Tests

4.6b Einstein’s Theory: Experimental Tests

4.6b Einstein’s Theory: Experimental Tests

4.7a Effect of High Volume Fractions

4.7b Effects of Solvation and Shapes

4.7c Electroviscous Effects and Viscoeletric Effects FIG. 4.13 Intrinsic viscosity of a protein solution : ( a ) variation of the intrinsic viscosity of aqueous protein solutions with axial ratio a/b and extent of hydration m1,b / m2 ( redrawn from L .Oncley, Ann. NY Acad . Sci. , 41, 121 ( 1941 ) )

4.7c Electroviscous Effects and Viscoeletric Effects FIG. 4.13 Intrinsic viscosity of a protein solution :( b ) superposition of the [η] = 8.0 contour from Fig. 4.13a and the f/f0 = l.45 contour from Figure 2.9. The crossover unambiguously characterizes particles with respect to hydration and axial ratio

4.7c Electroviscous Effects and Viscoeletric Effects

4.8a Examples of Non-Newtonian Features

4.9a The Staudinger-Mark-Houwink Equation

4.9b Polymer Chain Extension and Viscosity