External Flow:
The Flat Plate in Parallel Flow
Chapter 7
Section 7.1 through 7.3
Physical Features
Physical Features
Lecture 17
As with all external flows, the boundary layers develop freely without constraint.
Boundary layer conditions may be entirely
MEEG 342; lecture 4
One-Dimensional, Steady-State
Conduction without
Thermal Energy Generation
Chapter Three
Sections 3.1 through 3.4
Methodology
MEEG 342; lecture 4
Methodology of a Conduction Analysis
Specify appropriate form of the heat equation.
Sol
Conservation of Energy
Chapter One
Section 1.3
Alternative Formulations
CONSERVATION OF ENERGY
(FIRST LAW OF THERMODYNAMICS)
An important tool in heat transfer analysis, often
providing the basis for determining the temperature
of a system.
Alternative
Fin Designs
MEEG 342: Lecture 9
General Guidelines
The thermal conductivity k of the fin material should be as
high as possible.
(What is the most common material used and why?)
The ratio of the perimeter to the cross-sectional area of the
fin p/Ac shoul
Extended Surfaces
Chapter Three
Section 3.6
Nature and Rationale
MEEG 342: Lecture 8
Nature and Rationale of Extended Surfaces
An extended surface (also know as a combined conduction-convection system
or a fin) is a solid within which heat transfer by co
Lecture 25
1
Heat Exchangers:
Design Considerations
Chapter 11
Sections 11.1 through 11.3
Types
Lecture 25
Heat Exchanger Types
Heat exchangers are ubiquitous to energy conversion and utilization. They involve
heat exchange between two fluids separated by
Lecture no; 112
From Heat Transfer by Cengel
1
Lecture no; 112
Semi-Infinite Solid
The Semi-Infinite Solid
A solid that is initially of uniform temperature Ti and is assumed to extend
to infinity from a surface at which thermal conditions are altered.
S
MEEG 342: Lecture 7
One-Dimensional, Steady-State
Conduction with
Thermal Energy Generation
Chapter Three
Section 3.5, Appendix C
1
MEEG 342: Lecture 7
Implications
Implications of Energy Generation
a local (volumetric) source of thermal energy due to co
External Flow:
Flow over Bluff Objects
(Cylinders, Spheres)
Chapter 7
Sections 7.4 through 7.8
Lecture #18
Cylinder in Cross Flow
The Cylinder in Cross Flow
Conditions depend on special features of boundary layer development, including
onset at a stagnat
1
Transient Conduction:
Spatial Effects and the Role of
Analytical Solutions
Chapter 5
Sections 5.4 to 5.8
Plane Wall
Solution to the Heat Equation for a Plane Wall with
Symmetrical Convection Conditions
If the lumped capacitance approximation can not be
1
Two-Dimensional Conduction:
Finite-Difference Equations
and
Solutions
Chapter 4
Sections 4.4 and 4.5
2
Finite-Difference Method
The Finite-Difference Method
An approximate method for determining temperatures at discrete
(nodal) points of the physical s
Introduction to Convection:
Flow and Thermal Considerations
Chapter Six and Appendix D
Sections 6.1 through 6.8
and D.1 through D.3
Boundary Layer Features
Boundary Layers: Physical Features
Velocity Boundary Layer
viscous effects associated
with relati
Internal Flow:
Heat Transfer Correlations
Chapter 8
Sections 8.4 through 8.6
Fully Developed Flow
Laminar Flow
Laminar Flow in a Circular Tube:
The local Nusselt number is a constant throughout the fully developed
region, but its value depends on the sur
Lecture 20
Internal Flow:
General Considerations
Chapter 8
Sections 8.1 through 8.3
1
Entrance Conditions
Lecture 20
Entrance Conditions
Must distinguish between entrance and fully developed regions.
Hydrodynamic Effects: Assume laminar flow with unifor
Heat Transfer:
Physical Origins
and
Rate Equations
Chapter One
Sections 1.1 and 1.2
Objectives
Understand how thermodynamics and heat transfer are related to
each other,
Distinguish thermal energy from other forms of energy, and heat
transfer from other f