TABLE OF CONTENT
CHAPTER TITLE
PAGE
DECLARATION DEDICATION
ACKNOWLEDGEMENT
ii iii
iv
ABSTRACT v
ABSTRAK
vi
TABLE OF CONTENT
vii
LIST OF FIGURES x
LIST OF TABLES
xi
LST OF SYMBOLS xii
LIST OF APPENDIX xiii
CHAPTER I INTRODUCTION
1 1.1 Background
1.2 Objective 1
3 1.2 Problem Statement
4 1.4 Scope of Study
5
1.5 Project Flow Chart 7
CHAPTER II LITERATURE REVIEW
8
2.1 Microchannel 8
2.1.1 Type Flow In Microchannel 10
2.2 The Important and Application of
Microchannel
2.3 Flow Channel Classification
10
13 2.4 Problem Related In Microchannel
14 2.5 Fluid Flow And Reynold Number
2.6 Type of Flow 2.7 Laminar Flow
16 17
18 2.8 Pulsed Flow
19
2.9 Computational Fluid Dynamics 21
2.10 Navier Stokes Equations 22
2.10.1 Derivation and Description 23
CHAPTER III METHODOLGY
26 3.1 Introduction
26 3.2 Collecting Information
27
3.3 Physical Domain And Meshing 28
3.4 Boundary Type 32
3.5 User Defined Function UDF 34
CHAPTER IV RESULT AND DISCUSSION
4.1 Fluent Result Validation
4.2 Pressure Gradient 4.3 Velocity Magnitude
4.4 Temperature Profile 37
37 37
39 41
CHAPTER V
CHAPTER VI DICUSSION
CONCLUSION 5.1 Conclusion
5.2 Recommendation
43
44 44
45
REFERENCES
46
BIBLIOGRAPHY
48
APPENDIX 49
LIST OF FIGURES
FIGURE TITLE PAGE
1.1 Schematic of flow through a rectangular duck and the
coordinates system. 5
1.2 Flowchart for the whole project
7 2.1
Microchannel Cooling System 12
2.2 Dye filament with straight line
18 3.1
Flowchart for the Methodology 27
3.2 Origin of the Cartesian coordinate system
28 3.3
Isometric view cross-section for microchannel 29
3.4 Overall meshing for microchannel
31 3.5
Boundary type of the Microchannel 33
3.6 4.1
4.2 4.3
4.4 4.5
The UDF file for the pressure pulsating flow Pressure at inlet plane microchannel
Pressure at outlet plane microchannel Velocity vs. time at inlet plane microchannel
Velocity vs. time at outlet microchannel Temperature vs. time at inlet and outlet microchannel
35 38
38 40
40 45
LIST OF TABLE
TABLE TITLE
PAGE
2.1 Channel Classification Scheme.
13 3.1
Constant Thermophysical Material properties at 300k 34
LIST OF SYMBOLS
VLSIC =
Very Large Scale Integrated Circuit ULSIC
= Ultra Large Scale Circuit
Re
L
Re,R, Re
D
, Re
R
= Reynold Number in varius of length
IC engine =
Ignition Combustion engine
= Density, kgm
3
V =
average fluid velocity
V
= mean fluid velocity, ms
=
kinematic viscosity, m²s
L
= characteristic length, m
Dx, =
Length for x-axis Dy
= Length for y-axis
Dz =
Length for y-axis mf
= Mass flux
u =
Velocity in x direction, ms DA
= Surface Area, m
2
SF
x
= Sum Of The External Forces
F
H
,F
x
,F
y
,F
z
= Force, N or kg m s²
g
x
= Gravity, m s²
Q =
Flow rate A
= Cross section Area
APPENDIX
NO TITLE
PAGE
A Modelling laminar pulsed flow in rectangular
microchannel 49
CHAPTER I
INTRODUCTION
Chapter I are focusing on the project background, project objectives, and problem statements, scope of work and flow of the project.
1.1 Project Background
