ChE 367: Lecture 4

Combest

1/25/2012

Agenda

• Rewind and perspective

• Gradient examples

• Monometer examples

• Hydrodynamic forces on a plane surface

• Rigid Body Rotation

Rewind and Perspective

Chapter 1

Fluid Characteristics 1. Length 2. Speed 3. pressure 4. shape 5. Physiochemical properties

Rewind and Perspective

Chapter 1

Dimensions 1. Primary Quantities

1. Length, mass, time, temperature 2. Secondary

1. Area, volume, etc.

Rewind and Perspective

Chapter 1

Fluid Types Newtonian Fluids Non-Newtonian Bingham Fluids Pseudoplastic Dilatant Fluid

Rewind and Perspective

Chapter 1

Rewind and Perspective

Chapter 1

[1]

Rewind and Perspective

Static Fluids No Shear Chapter 2

Pascal’s Law

Rewind and Perspective

Static Fluids No Shear

Surface Forces

Chapter 2

Body Forces

Rewind and Perspective

Static Fluids No Shear, p field Chapter 2

Rewind and Perspective

Chapter 2 Static Fluids No Shear, p field

Gradient Problems

Monometer Examples

Monometer Examples

Monometer Examples

Hydrodynamic Forces on a Plane

Hydrodynamic Forces on a Plane

(a) The pressure is uniform (b) The pressure linear

Hydrodynamic Forces on a Plane

Hydrodynamic Forces on a Plane

Hydrodynamic Forces on a Plane

References

• [1] http://www.digitaladdis.com/sk/studentprojects.htm