Computation of main dimensions and form coefficients in initial ship design
In order to reduce CO2 emissions aboard the ship, the IMO strategy imposes the decrease of the Energy Efficiency Design Index (EEDI). The generation and multi-criteria optimization of the body lines plan represent an important solution for EEDI reduction. In this context, the selection and checking...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Galati University Press
2015-12-01
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Series: | Annals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding |
Subjects: | |
Online Access: | http://www.gup.ugal.ro/ugaljournals/index.php/fanship/article/view/1390 |
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author | Dan Obreja Bogdan Ioan Bahrim |
author_facet | Dan Obreja Bogdan Ioan Bahrim |
author_sort | Dan Obreja |
collection | DOAJ |
description | In order to reduce CO2 emissions aboard the ship, the IMO strategy imposes the decrease of the Energy Efficiency Design Index (EEDI). The generation and multi-criteria optimization of the body lines plan represent an important solution for EEDI reduction. In this context, the selection and checking of the ship’s main dimensions and form coefficients in the initial design stage will contribute to obtaining satisfactory hydrodynamic performance. This paper deals with some statistical relations used to calculate the main dimensions and form coefficients in the initial ship design stage. It also describes the new PHP-Ship Dimensions computer codes, developed in the Research Centre of the Faculty of Naval Architecture of “Dunarea de Jos” University of Galati. On the basis of this numerical instrument, the checking of the displacement equation may be performed. The students will use the computer program in order to increase their knowledge related to initial ship design activities. |
first_indexed | 2024-12-11T13:00:44Z |
format | Article |
id | doaj.art-42c835c775f743498446dbdc1a238526 |
institution | Directory Open Access Journal |
issn | 1221-4620 2668-3156 |
language | English |
last_indexed | 2024-12-11T13:00:44Z |
publishDate | 2015-12-01 |
publisher | Galati University Press |
record_format | Article |
series | Annals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding |
spelling | doaj.art-42c835c775f743498446dbdc1a2385262022-12-22T01:06:29ZengGalati University PressAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding1221-46202668-31562015-12-013895981390Computation of main dimensions and form coefficients in initial ship designDan Obreja0Bogdan Ioan Bahrim1“Dunarea de Jos” University of Galati“Dunarea de Jos” University of GalatiIn order to reduce CO2 emissions aboard the ship, the IMO strategy imposes the decrease of the Energy Efficiency Design Index (EEDI). The generation and multi-criteria optimization of the body lines plan represent an important solution for EEDI reduction. In this context, the selection and checking of the ship’s main dimensions and form coefficients in the initial design stage will contribute to obtaining satisfactory hydrodynamic performance. This paper deals with some statistical relations used to calculate the main dimensions and form coefficients in the initial ship design stage. It also describes the new PHP-Ship Dimensions computer codes, developed in the Research Centre of the Faculty of Naval Architecture of “Dunarea de Jos” University of Galati. On the basis of this numerical instrument, the checking of the displacement equation may be performed. The students will use the computer program in order to increase their knowledge related to initial ship design activities.http://www.gup.ugal.ro/ugaljournals/index.php/fanship/article/view/1390main dimensions, form coefficients, initial ship design. |
spellingShingle | Dan Obreja Bogdan Ioan Bahrim Computation of main dimensions and form coefficients in initial ship design Annals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding main dimensions, form coefficients, initial ship design. |
title | Computation of main dimensions and form coefficients in initial ship design |
title_full | Computation of main dimensions and form coefficients in initial ship design |
title_fullStr | Computation of main dimensions and form coefficients in initial ship design |
title_full_unstemmed | Computation of main dimensions and form coefficients in initial ship design |
title_short | Computation of main dimensions and form coefficients in initial ship design |
title_sort | computation of main dimensions and form coefficients in initial ship design |
topic | main dimensions, form coefficients, initial ship design. |
url | http://www.gup.ugal.ro/ugaljournals/index.php/fanship/article/view/1390 |
work_keys_str_mv | AT danobreja computationofmaindimensionsandformcoefficientsininitialshipdesign AT bogdanioanbahrim computationofmaindimensionsandformcoefficientsininitialshipdesign |