EEXI And CII Compliance

Power consumption distribution when in still water and due to weather effects, hull and propeller blade roughness and fouling and engine performance degradation.

APPRAISING ENERGY EFFICIENCY


Our Design Team has developed its own unique simulation model to evaluate a ship’s energy efficiency by incorporating the effects of:

  • Hull and propeller blade surface degradation and fouling;
  • Changes in wake pattern due to alteration of flow around the hull;
  • Engine performance degradation;
  • Energy-saving devices installed on the ship;
  • Weather patterns, with wind, waves and current analysed separately.

The model also forecasts the impact of the above on the following, individually:

  • Additional power, and also fuel oil consumption;;
  • Reduction in ship’s speed;
  • CII rating;
  • Alterations in hull and propeller efficiency;
  • Deadlines for hull cleaning, propeller polishing and engine maintenance;
  • Overall commercial considerations.

Forecasting of additional daily cost, speed reduction, impact on CII rating and additional power consumption, due to hull and propeller blade roughness and fouling, and engine performance degradation.