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MAN B&W Diesel A/S 2.09
Diagram b
Reduction of SFOC in g/kWh relative to the nominal in L1 50% matching 70% matching point 100% matching point
point
-10-11
-12 -2
-3 -4 -5 -6 -7 -5 -6 -7 -8 -9 0 -1 -2 -3 -4 -5 -6 -7
Diagram b
Reduction of SFOC in g/kWh relative to the nominal in L1 50% matching 70% matching point 100% matching point
point
-9-10 -1 -2 -3 -4 -5 -6 -5 -6 -7 -8 0 -1 -2 -3 -4 -5 -6 -7
=0.15
=0.20
=0.20 =0.20
mep
100%
95%
90%
85%
80%
Fig. 2.09.02: SFOC for S65ME-C with fixed fixed fixed pitch pitch pitch propeller propeller
propeller
-11-12
Fig. 2.09.03: SFOC for S65ME-C with constant constant speed
speed
=0.15
=0.20
=0.20 =0.20
mep
100%
95%
90%
85%
80%
Constant ship speed lines
Nominal propeller curve
75% 80% 85% 90% 95% 100% 105%
Constant ship speed lines
75% 80% 85% 90% 95% 100% 105%
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Power, % of L 1
S65ME-C/ME-GI 198 48 90-5.1
100%
90%
80%
70%
60%
50%
40%
Speed, % of L 1
178 50 92-4.0
Power, % of L 1
100%
90%
80%
70%
60%
50%
40%
Speed, % of L 1
178 26 95-9.1