Operational characteristics and determination of resistance for effective powering and propulsion of fishing boats of lower Perak River of Malaysia

The case study of a resistance and propulsion characteristics of a typical small traditional fishing boats of lower Perak River of Malaysia is reported in this paper. The aim of this study is to provide a better or more efficient method of determining the effective powering and propulsion of fishin...

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Main Authors: Molla, Md. Abul Hossain, Salit, Mohd Sapuan, Megat Ahmad, Megat Mohamad Hamdan, Leman, Zulkiflle, Ismail, Md. Yusof
Format: Article
Language:English
English
Published: Universiti Putra Malaysia Press 2002
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/3773/
http://psasir.upm.edu.my/id/eprint/3773/1/Operational_Characteristics_and_Detennination_of_Resistance.pdf
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author Molla, Md. Abul Hossain
Salit, Mohd Sapuan
Megat Ahmad, Megat Mohamad Hamdan
Leman, Zulkiflle
Ismail, Md. Yusof
author_facet Molla, Md. Abul Hossain
Salit, Mohd Sapuan
Megat Ahmad, Megat Mohamad Hamdan
Leman, Zulkiflle
Ismail, Md. Yusof
author_sort Molla, Md. Abul Hossain
building UPM Institutional Repository
collection Online Access
description The case study of a resistance and propulsion characteristics of a typical small traditional fishing boats of lower Perak River of Malaysia is reported in this paper. The aim of this study is to provide a better or more efficient method of determining the effective powering and propulsion of fishing boats. For the estimation of propeller characteristics, the propeller "SK" - series diagrams were used. The results of the calculations show that the efficiency of the conversion process of the engine power into the effective thrust can be improved by proper selection of the engine, propeller and its parameters. The power requirement of the engine according to the calculation was found to be 6.4 kW and 7.5 kW for the propeller speeds of 1000 rpm and 300 rpm respectively for Vs = 8.5 knots. Thus the power-displacement ratio varies from 1.28 kW/ton depending on the propeller speed. Efforts have been made for proper powering and propulsion of the traditional fishing boats in order to minimize the fuel cost.
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language English
English
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publishDate 2002
publisher Universiti Putra Malaysia Press
recordtype eprints
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spelling upm-37732013-05-27T07:11:07Z http://psasir.upm.edu.my/id/eprint/3773/ Operational characteristics and determination of resistance for effective powering and propulsion of fishing boats of lower Perak River of Malaysia Molla, Md. Abul Hossain Salit, Mohd Sapuan Megat Ahmad, Megat Mohamad Hamdan Leman, Zulkiflle Ismail, Md. Yusof The case study of a resistance and propulsion characteristics of a typical small traditional fishing boats of lower Perak River of Malaysia is reported in this paper. The aim of this study is to provide a better or more efficient method of determining the effective powering and propulsion of fishing boats. For the estimation of propeller characteristics, the propeller "SK" - series diagrams were used. The results of the calculations show that the efficiency of the conversion process of the engine power into the effective thrust can be improved by proper selection of the engine, propeller and its parameters. The power requirement of the engine according to the calculation was found to be 6.4 kW and 7.5 kW for the propeller speeds of 1000 rpm and 300 rpm respectively for Vs = 8.5 knots. Thus the power-displacement ratio varies from 1.28 kW/ton depending on the propeller speed. Efforts have been made for proper powering and propulsion of the traditional fishing boats in order to minimize the fuel cost. Universiti Putra Malaysia Press 2002 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/3773/1/Operational_Characteristics_and_Detennination_of_Resistance.pdf Molla, Md. Abul Hossain and Salit, Mohd Sapuan and Megat Ahmad, Megat Mohamad Hamdan and Leman, Zulkiflle and Ismail, Md. Yusof (2002) Operational characteristics and determination of resistance for effective powering and propulsion of fishing boats of lower Perak River of Malaysia. Pertanika Journal of Science & Technology, 10 (1). pp. 63-71. ISSN 0128-7680 Fishing — Equipment and supplies - Malaysia Underwater propulsion Propellers English
spellingShingle Fishing — Equipment and supplies - Malaysia
Underwater propulsion
Propellers
Molla, Md. Abul Hossain
Salit, Mohd Sapuan
Megat Ahmad, Megat Mohamad Hamdan
Leman, Zulkiflle
Ismail, Md. Yusof
Operational characteristics and determination of resistance for effective powering and propulsion of fishing boats of lower Perak River of Malaysia
title Operational characteristics and determination of resistance for effective powering and propulsion of fishing boats of lower Perak River of Malaysia
title_full Operational characteristics and determination of resistance for effective powering and propulsion of fishing boats of lower Perak River of Malaysia
title_fullStr Operational characteristics and determination of resistance for effective powering and propulsion of fishing boats of lower Perak River of Malaysia
title_full_unstemmed Operational characteristics and determination of resistance for effective powering and propulsion of fishing boats of lower Perak River of Malaysia
title_short Operational characteristics and determination of resistance for effective powering and propulsion of fishing boats of lower Perak River of Malaysia
title_sort operational characteristics and determination of resistance for effective powering and propulsion of fishing boats of lower perak river of malaysia
topic Fishing — Equipment and supplies - Malaysia
Underwater propulsion
Propellers
url http://psasir.upm.edu.my/id/eprint/3773/
http://psasir.upm.edu.my/id/eprint/3773/1/Operational_Characteristics_and_Detennination_of_Resistance.pdf