Rudder roll reduction for small ships

Roll motion on a ship can be very uncomfortable, and in the extreme, dangerous. It is possible to use the rudder to reduce roll motion as has been demonstrated by others on naval and coastguard vessels. For this study, five controllers were chosen and designed to implement a rudder roll reduction sy...

Full description

Bibliographic Details
Main Author: Martin, Christopher R.
Format: Others
Language:English
Published: 2008
Online Access:http://hdl.handle.net/2429/1998
id ndltd-UBC-oai-circle.library.ubc.ca-2429-1998
record_format oai_dc
spelling ndltd-UBC-oai-circle.library.ubc.ca-2429-19982018-01-05T17:30:22Z Rudder roll reduction for small ships Martin, Christopher R. Roll motion on a ship can be very uncomfortable, and in the extreme, dangerous. It is possible to use the rudder to reduce roll motion as has been demonstrated by others on naval and coastguard vessels. For this study, five controllers were chosen and designed to implement a rudder roll reduction system as part of an autopilot on a fishing vessel. A numerical model and a physical model were prepared for testing these controllers. The results from the numerical model indicate rudder roll reduction does not work for the fishing vessels tested. These results are suspect for several reasons. Applied Science, Faculty of Mechanical Engineering, Department of Graduate 2008-09-15T23:32:45Z 2008-09-15T23:32:45Z 1993 1993-05 Text Thesis/Dissertation http://hdl.handle.net/2429/1998 eng For non-commercial purposes only, such as research, private study and education. Additional conditions apply, see Terms of Use https://open.library.ubc.ca/terms_of_use. 4395066 bytes application/pdf
collection NDLTD
language English
format Others
sources NDLTD
description Roll motion on a ship can be very uncomfortable, and in the extreme, dangerous. It is possible to use the rudder to reduce roll motion as has been demonstrated by others on naval and coastguard vessels. For this study, five controllers were chosen and designed to implement a rudder roll reduction system as part of an autopilot on a fishing vessel. A numerical model and a physical model were prepared for testing these controllers. The results from the numerical model indicate rudder roll reduction does not work for the fishing vessels tested. These results are suspect for several reasons. === Applied Science, Faculty of === Mechanical Engineering, Department of === Graduate
author Martin, Christopher R.
spellingShingle Martin, Christopher R.
Rudder roll reduction for small ships
author_facet Martin, Christopher R.
author_sort Martin, Christopher R.
title Rudder roll reduction for small ships
title_short Rudder roll reduction for small ships
title_full Rudder roll reduction for small ships
title_fullStr Rudder roll reduction for small ships
title_full_unstemmed Rudder roll reduction for small ships
title_sort rudder roll reduction for small ships
publishDate 2008
url http://hdl.handle.net/2429/1998
work_keys_str_mv AT martinchristopherr rudderrollreductionforsmallships
_version_ 1718585686841360384