Hull Performance Improvement for GHG Emission Reduction

International Workshop on Ship Technologies
Related to Energy Efficiency Design Index
22nd July, 2015 @ The Sasakawa Hall

Hydrodynamic Design Group
Planning & Development Dept.

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EEDIaa%Reference line : Phase 0 [2013-2014]
Phase 1 [2015 - 2019]bb%

Phase 2 [2020 - 2024]cc%

Phase 3 [2025 - ]DWT

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Referenceline‫ܱܥ‬ଶ ݁݉݅‫ݕݎ݄ܽ݊݅ܿܽ݉݉݋ݎ݂݊݋݅ݏݏ‬‫ ܹܶܦ‬ൈ ܵ‫݀݁݁݌‬Current ship
(1) DWT enlargement(2) Speed reduction(3) Application of new technology

Improved Design Ship

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© Mitsubishi Heavy Industries

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Bow shape to reduce
the added resistance due to wave

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the Phase-2 level of required EEDI.
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CRP
Contra-Rotating Propeller
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The rotate component of flow
induced by propeller does not act
on the propulsion.
CRP recovers the propeller
rotational flow and improves
the propulsive efficiency.
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0(3ODQW"Shipping industries have to develop the innovative technology as soon
as possible to achieve the EEDI Phase-3 level.
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Thank you very much for your kind attention!

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