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Short Thesis - Coggle Diagram
Short Thesis
LITERATURE REVIEW
Basic parameter designof HAHTs
number of blade
rachman,2013
investigate about?
value cp and Cm
Suchi,2010
value cp
value solidity
conclude
investigate about?
Ridway,2014
compare
conclude both authr
value
current investigation
reason
Airfoils
Pitch angle
BEM theory
thrust (formula)
Torque (formula)
assumption
Cp(formula)
Q-blade
open source
incorpated x-foil software
simulation
easy to use understand
intro
Energy usage in Malaysia
Energy extraction devices
HAHTS
VAHTs
CONCLUSION
sum- up
investigation of NOB
design
2,3 and 4
constant
diameter
twist angle
tools
q-blade
conclude
finding
rpm
torque
thrust
power
satisfied objective
tsr
high blade perform better
future work
design
pitch angle
airfoils
limitation
drop turbine performance
intro
INTRODUCTION
Hydrokinetic energy
one of renewable energy
advantages
System work
Electrification Malaysia
used
Demand; Sabah & Sarawak
Reason use turbine
Problem
shallow water
low velocity flow
HAHTs
Advantages
Main Part
objective
Interest
Investigate Number of blade(NOB)
approach
Numerical Simulation
Reason(motivation)
METHODOLOGY
intro
flow chart
validation
graph
Cp against TSR
3 blades
4 blades
2 blades
Cm against TSR
2 blades
3 blades
4 blades
Summary
valid or not
Reasoning
data intersect
bell-shaped
Blade design
chord & twist angle calculation
formula
chord
power
twist
TSr
BEM Simulation
parameter set
graphs yeild
2-dimension
airfoils analysis
Chosen airfoil
s1223
reason
high lift
S-series airfoil??
graph Cl
3-dimension
input calculated parameter
optimize
twist
chord
table optimize parametr
RESULT & DISCUSSION
Discussion
TSR analysis
spin fast
spin slow
Performance anaysis
low
torque
power
thrust
high
torque
power
thrust
Results
TSR graphs
Graph
Power vs TSR
Torque vs TSR
important?
Performance of blades
graph
Thrust
Power
Torque
Important?
Short intro