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Offset Table: Longitudinal Projected Outline

1. The document contains diagrams of a turbine blade including a side elevation, transverse view, pitch diagram, and expanded blade view. 2. The diagrams show dimensions and labels for different sections of the blade like thickness lines from 0.7R to 0.9R and labels for pitch points T6 to T10. 3. The pitch diagram specifically shows the percentage of pitch along the blade length and indicates the direction of blade rotation.
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100% found this document useful (1 vote)
208 views1 page

Offset Table: Longitudinal Projected Outline

1. The document contains diagrams of a turbine blade including a side elevation, transverse view, pitch diagram, and expanded blade view. 2. The diagrams show dimensions and labels for different sections of the blade like thickness lines from 0.7R to 0.9R and labels for pitch points T6 to T10. 3. The pitch diagram specifically shows the percentage of pitch along the blade length and indicates the direction of blade rotation.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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SIDE ELEVATION TRANSVERSE VIEW PITCH DIAGRAM EXPANDED BLADE

T9

T10
ROTATION DIRECTION
ROTATION DIRECTION
T8

R P/2π . 100% R
Line of Maximum
Thickness
15 T7
0.9 R P/2π . 100% 0.9 R
L9 L 9' L 9" 100%80%60%40%20% 0% 20%40%60% 80%100%
T9
T 9" T 9'

0.8 R T6 P/2π . 100% 100% 80% 60% 40% 20% 0% 20% 40% 60% 80%100%
0.8 R
T8 L8
T 8" T 8' L 8' L 8"
P
e
orcjtd
n
O
e
iu
lt
L9

Trailing Edge
0.7 R Maximum Thickness Line P/2π . 100% 100% 80% 60% 40% 20% 0% 20% 40% 60% 80%100%
0.7 R
Longitudinal T5

Projected Outline T7
L7 Developed outline T 7" T 7'
L 7'L 7"

0.6 R P/2π . 100% 0.6 R


L8 100% 80% 60% 40% 20% 0% 20%40%60% 80%100%
T6
T 6"T 6'
T4 Leading Edge
L6 L 6' L 6"

0.5 R P/2π . 99,2% 0.5 R


100% 80% 60% 40% 20% 0%20%40%60%80%100%
T5
T 5" T 5'
L7
T3
L5
0.4 R
L 5' L 5"
P/2π . 95,0% 0.4 R
100% 80% 60% 40% 20% 0%20%40%60%80%100%
T4 T 4" T 4' Back
L6

0.3 R
L4
T2
L 4' L 4"
P/2π . 88,7% 0.3 R
100% 80% 60% 40% 20% 0%20%40%60%80%100%
rf T3
rb T 3" T 3'
L5
Face

0.2 R L3 L 3' L 3"


P/2π . 82,2% 100% 80% 60% 40% 20% 0%20%40%60%80%100%
0.2 R
T2
T 2" T 2'
L4

L2 L 2' L 2"

L3

D b' D d'
Db Dd L2

Pitch Distribution

GENERATOR LINE GENERATOR LINE GENERATOR LINE GENERATOR LINE

OFFSET TABLE
Mm axium Ordinate of Trailing Edge Ordinate of Leading Edge chPti
Propeller Blade Mmaxium
D
anctesi Dagm
ri
r/R Tcokhfnies Face (%) Back (%) Face (%) Back (%)
orm
fLenadgi
nE
gidT
lgeair LenE
adgidge Edge B
adel
20% 40% 60% 80% 100% 20% 40% 60% 80% 20% 40% 60% 80% 90% 95% 100% 20% 40% 60% 80% 90% 95%
0.2 0.291 0.468 0.266 0.147 0.002 0.008 0.016 0.027 0.044 0.1417 0.1280 0.1067 0.0784 0.001 0.003 0.009 0.020 0.030 0.038 0.059 0.145 0.139 0.128 0.109 0.095 0.084 0.393
0.3 0.332 0.520 0.298 0.130 0.002 0.008 0.016 0.033 0.1259 0.1129 0.0931 0.0663 0.002 0.006 0.014 0.022 0.029 0.049 0.128 0.122 0.112 0.094 0.081 0.071 0.424
0.4 0.372 0.558 0.325 0.113 0.002 0.007 0.020 0.1098 0.0980 0.0795 0.0540 0.003 0.008 0.014 0.020 0.039 0.111 0.106 0.095 0.080 0.068 0.059 0.454
0.5 0.410 0.576 0.345 0.096 0.002 0.009 0.0934 0.0829 0.0659 0.0418 0.001 0.004 0.008 0.013 0.029 0.094 0.089 0.079 0.065 0.055 0.047 0.474
0.6 0.448 0.568 0.395 0.079 0.004 0.0769 0.0605 0.0534 0.0319 0.000 0.004 0.007 0.019 0.078 0.073 0.063 0.051 0.041 0.034 0.478
0.7 0.477 0.531 0.446 0.063 0.0679 0.0532 0.0419 0.0247 0.002 0.009 0.061 0.056 0.047 0.036 0.028 0.022 0.478
0.8 0.485 0.458 0.451 0.046 0.0442 0.0390 0.0310 0.0187 0.003 0.044 0.031 0.029 0.022 0.016 0.011 0.478
0.9 0.457 0.312 0.385 0.029 0.0280 0.0251 0.0202 0.0130 0.028 0.020 0.018 0.014 0.009 0.006 0.478
1.0 0.151 0.012 0.478

STUDIO GAMBAR DAN PERANCANGAN KAPAL


DEPARTEMEN TEKNIK SISTEM PERKAPALAN
SPIE DIMENSION FORM COEFFICIENTS PROPELLER DIMENSION MAIN DIMENSION FAKULTAS TEKNIK UNIVERSITAS HASANUDDIN
L : 457,7959 mm Cb : 0.72 Dp : 4.013295 m LBP : 102,12 m Diameter Of Boss Propeller (db) : 0.5864 m PROPULSI KAPAL
B : 191,559 mm Cm : 0.987 Ae/Ao : 0.46 B : 18,3 m Diameter Of Boss Propeller (dd) : 0.7372 m
H : 50,355 mm Cw : 0.813 P/D : 0.7479 T : 7,3 m Diameter Of Ass Propeller (dd') : 0.3527 m
Cpv : 0.886 Z :4 H : 9,45 m Diameter Of Ass Propeller (db') : 0.2793 m PROPELLER DESIGN
Cph : 0.742 n : 137 rpm V : 12,3 knot Panjang boss (Lb') : 1,6085 m
H B
L
SKALA : 1 : 10 T. TANGAN TANGGAL CATATAN

DIGAMBAR : FACHRIAL NOVRI TRIYANDI 17 - 5 - 2021

DIPERIKSA : ANDI HARIS MUHAMMAD ST.,MT.,Ph.D. 17 - 5 - 2021

DISETUJUI : ANDI HARIS MUHAMMAD ST.,MT.,Ph.D. STAMBUK : D091 19 1052

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