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Tesis Viscosidad

Trabajos Documentales: Tesis Viscosidad
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Theses and Dissertations

6-2011

Via Sapientiae:

The Institutional Repository at DePaul University

College of Liberal Arts and Social Sciences

The dependence of suspension viscosity on particle

size, shear rate, and solvent viscosity

Marc Pavlik

DePaul University, MARCPAVLIK@COMCAST.NET

Recommended Citation

Pavlik, Marc, "The dependence of suspension viscosity on particle size, shear rate, and solvent viscosity" (2011). Theses and

Dissertations. Paper 71.

http://via.library.depaul.edu/etd/71

This Thesis is brought to you for free and open access by the College of Liberal Arts and Social Sciences at Via Sapientiae. It has been accepted for

inclusion in Theses and Dissertations by an authorized administrator of Via Sapientiae. For more information, please contact mbernal2@depaul.edu.

THE DEPENDENCE OF SUSPENSION VISCOSITY ON

PARTICLE SIZE, SHEAR RATE, AND SOLVENT VISCOSITY

A Thesis

Presented in

Partial Fulfillment of the

Requirements for the Degree of

MASTER OF SCIENCE

August 19, 2009

BY

Marc Pavlik

PHYSICS DEPARTMENT

College of Liberal Arts and Sciences

DePaul University

Chicago, Illinois

TABLE OF CONTENTS

LIST OF FIGURES . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

4

LIST OF TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

ABSTRACT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

CHAPTER 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . 15

CHAPTER 2 Fluid Dynamics . . . . . . . . . . . . . . . . . . . . . . 20

2.1 Newton’s Law of Viscosity . . . . . . . . . . . . . . . . . . . . . . . . 22

2.2 Particle Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

2.3 Stream Lines and Interacting Sphere

s . . . . . . . . . . . . . . . . . . 24

2.4 Equations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

2.4.1 Einstein . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

2.4.2 Mooney . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

2.4.3 Krieger-Dougherty . . . . . . . . . . . . . . . . . . . . . . . . 30

2.4.4 Batchelor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

2.4.5 Brady . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

CHAPTER 3 Experiment . . . . . . . . . . . . . . . . . . . . . . . . 34

3.1 Apparatus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

3.1.1 Concentric Cylinder . . . . . . . . . . . . . . . . . . . . . . . 34

3.1.2 NESLAB RTE 7 Bath Circulator . . . . . . . . . . . . . . . . 35

3.1.3 Rheometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

3.2 Sample . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

3.2.1 Glycerine . ...



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