hand lay-up gfrp composite marine propeller blade
TRANSCRIPT
9.75R9.5R
9R
8R
7R6R
5R
4R
3R
2R1R
0R
0.800.77
0.84
0.870.90
0.95
1.00
1.02
1.05
1.07
1.11
9.5R9R
8R7R
6R
5R4R
3R
2R1R
0R
-15.16
-14.64
-12.85-10.46
- 8.23
-5.87-3.53
-1.55
-0.21
1.23
1.15
-15.63-15.46
9.875R9.75R
BladeThickness
1.02R2.56R3.13R
3.39R
4.25R
4.95R
5.68R
6.46R
7.37R
8.47R9.82R11.47R
22.45R
Pitch Trailing edge Leading edge Expanded View
Skew
Distribution (P/D)
9.875R
0.770.76
Rake13.7
Mould assembly
Upper mould
Propeller blade
Guide hole
Bleeding way
00
0
polyester resin
Lower mould
Woven E-Glass laminate layers
X-Y cross section X-Z cross section
Unsaturatedpolyester resin
Lower mould
1st layer 2nd layer 3rd layer 4th layer
12th layer 11th layer 10th layer 9th layer
6th layer
8th layer
7th layer
5th layer
Resinmixtures
Glass fiberlayers
Upper mould
Lower mould