hand lay-up gfrp composite marine propeller blade

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Page 1: Hand Lay-Up GFRP Composite Marine Propeller Blade
Page 2: Hand Lay-Up GFRP Composite Marine Propeller Blade
Page 3: Hand Lay-Up GFRP Composite Marine Propeller Blade

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

Page 4: Hand Lay-Up GFRP Composite Marine Propeller Blade

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

Page 5: Hand Lay-Up GFRP Composite Marine Propeller Blade

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

Page 6: Hand Lay-Up GFRP Composite Marine Propeller Blade
Page 7: Hand Lay-Up GFRP Composite Marine Propeller Blade