Results of HR-nozzle analyses Comparison of model scale and full-scale calculations o Open water efficiency is not suitable for bollard pull analysis Kt/ 2 /π o Merit coefficient is used instead:mc= Ka Results for Ka5-75 propeller show 9%increase 16 14 0.8 0.6 0.4 model scale full scale ©Wartsila 13 WARTSILA© Wärtsilä 13 Results of HR-nozzle analyses
Comparison of model scale and full-scale calculations
Open water efficiency is not suitable for bollard pull analysis
Merit coefficient is used instead:
Results for Ka5-75 propeller show 9% increase q tt K K mc 2 3   = π 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 model scale full scale "