Haakon Lindstad - Marintek.pdf - IMSF

Weather Profile
Design
Speed
80 % of
design
speed
Profit
Maximization
Cost
Minimizing
Emission
minimizing
Average Speed 13 11 12 10 8
Daily Income high TC c 49 800 39 300 45 500 36 900 26 800
Daily Income TC c ≈ cost 37 400 29 400 35 200 27 600 19 900
Daily Income low TC c 31 200 24 400 28 500 22 900 16 400
Cost per day 36 930 26 330 31 470 24 450 19 600
Profit per day high TC c 12 900 13 000 14 000 12 500 7 200
Profit per day TC c ≈ cost 500 3 100 3 700 3 200 300
Profit per day low TC c -5 700 -1 900 -3 000 -1 600 -3 200
Average freight work in thousand ton nm per
day with 50 % yearly utilization 11 122 8 871 10 208 8 373 6 210
Income per thousand ton nm with high TC c 4.48 4.43 4.46 4.41 4.32
Cost per thousand ton nm 3.32 2.97 3.08 2.92 3.16
Profit per thousand ton nm with high TC c 1.16 1.47 1.37 1.49 1.16
Cost reduction compared to design speed 11% 7% 12% 5%
CO 2 emissions in kg per thousand ton nm
with 50% yearly utilization 10.7 7.4 8.8 6.8 5.1
CO 2 emission reduction compared to design
speed 30% 17% 37% 52%
MARINTEK 14