Правила Кодексы / МАРПОЛ / AIR_POLLUTION_AND_ENERGY_EFFICIENCY

MEPC 64/INF.22

Annex, page 49

Principle Scheme for Speed Trial Prediction

Resistance

Self Propulsion

Propeller Open

Water

Test

Test

Characteristics

Temperature

Wake

Mod. Prop ==

Correction

Final Prop.

Thrust Deduction

Wake Correction

No

Twin Screw

Factor

Yes

Correct Propeller

Add Wind

No

Correction for Full

Resistance etc.

Load ?

Scale Propeller

Yes

Yes

Total

Resistance of

Full Scale Wake

Ship

Full Scale

PE KT/J2 Propeller

Characteristics

nS, PDS, TS, QS

ηD

CP, Cn

Corrections

PBS, nS, TS

For each speed the following calculated data should be given as a minimum:

-Ship speed

-Model wake coefficient

-Ship wake coefficient

-Propeller thrust on ship

-Propeller torque on ship

-Rate of revolutions on ship

-Predicted power on ship (delivered power on Propeller(s) PD)

-Sinkage fore and aft, or sinkage and trim

I:\MEPC\64\INF-22.doc

MEPC 64/INF.22

Annex, page 50

Scheme for review and witnessing Model Tests

Checking of Model Testing Procedure

Quality Control

System

Ship Model

Propeller Model

ISO 9000?

No

Other System

Yes

Certification

Re above 2,5 x106

Hydrodynamic

Tank blockage

Criteria

Turbulence

Stimulators

Main Dimensions

Model Quality

Stations and

Waterlines

		Check accuracy by
		draught -
		displacement
		Documentation of
Final Propeller?	Yes	Offsets
No
Stockpropeller		Adjustable
		Pitch?
		yes
		Check Pitch
		adjustment

Documentation

Offsets

Correct? No

	Propeller
No	Characteristics

	Extrapolation				See scheme for
	Method				Trial Prediction

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MEPC 64/INF.22

Annex, page 51

Appendix 5

SAMPLE REPORT "PRELIMINARY VERIFICATION OF EEDI"

ATTESTATION

PRELIMINARY VERIFICATION OF ENERGY EFFICIENCY DESIGN INDEX (EEDI) by VERIFIER

	Statement N° EEDI/2012/XXX
Ship particulars:
Shipowner:	___________________
Shipyard:	___________________
Ship's Name:	___________________
IMO Number:	___________________
Hull number:	___________________
Building contract date:	___________________
Type of ship:	___________________
Port of registry:	___________________
Deadweight:	___________________

Summary results of EEDI

Reference speed	VV.V knots
Attained EEDI	X.XX g/t.nm
Required EEDI	Y.YY g/t.nm
Supporting documents
Title	ID and/or remarks
EEDI Technical File	RRRR dated 01/01/2013

This is to certify:

1. That the attained EEDI of the ship has been calculated according to the 2012 Guidelines on the method of calculation of the attained Energy Efficiency Design Index (EEDI) for new ships, IMO resolution MEPC.212(63)

2.That the preliminary verification of the EEDI shows that the ship complies with the applicable requirements in regulation 20 and regulation 21 of MARPOL Annex VI amended by esolution MEPC.203(62).

Completion date of preliminary verification of EEDI: xx/xx/xxxx

Issued at: _____________ on: ____________

Signature of the Verifier

____________

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