Studi Numerik Optimasi Propeller Kapal Selam 29 meter Dengan Menggunakan High Skew Numerical Study of 29 meter Submarine Propeller Optimization Using High Skew

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Cahya Kusuma
I Made Ariana

Abstract

Indonesia is an archipelagic nation and most shallow water channel in Western Indonesia, making the concept of mini submarine use by the Navy to be the right choice. One of the most important engineering is to design a mini submarine propeller with a high level of optimization. This research method is based on the result of numerical simulation using Computer Fluid Dynamic (CFD) which use B-series as base with skew variation 36o, 45o, 54o. It is expected that the results of this research can provide solutions in the selection of efficient design propeller for mini submarine 29m. With the open water diagrams generated then obtained the greatest efficiency value on B4-522 with skew obtained at 45 ° skew angle. The optimum velocity value is at J = 0.07 at 8.9 knots with an efficiency value of 0.856.

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References

[1] Agung Purwana, Studi perbandingan karakteristik baling – baling skew dengan CFD dan EFD, 2011.

[2] Endang Widjiati, “Rancang bangun dan uji akustik propeller kapal selam mini”, proseding Insinas, 2012.

[3] Edward V. Lewis, “Principless of Naval Architecture Second Revision”, Published by The Society of Naval Architecture and Marine Engineers.601 Pavania Avenue, Jersey City, 1988.

[4] Erwandi, “Laporan hasil pengujian tahanan kapal selam 22 meter”, 2011.

[5] N. O. Hammer, “Highly Skewed Propellers—Full Scale Vibration Test Results and Economic Considerations”, The Society Of Naval Architects Ano Marine Engineers, Paper to be Presented at the Ship Vibration Symposium, October 16–17, 1978.

[6] M.M. Bernitsas,D.Ray, P. Kinley, “KT,KQ and Efficiency Curve for the Wageningen B-Series Propellers”, The University of Michigan, Report No.237, May 1981.

[7] Martin Renilson, Submarine Hydrodynamic Launceston, TAS, Australia, 2015.

[8] Vladimir Krasilnikov, Jiaying Sun and Karl Henning Halse, “CFD Investigation in Scale Effect on Propellers with Different Magnitude of Skew in Turbulent Flow”, First International Symposium on Marine Propulsors, Trondheim, Norway, 2009.