Volume loss of an aquaculture net pen due to current speed and linear weight of sinker ring
The internal volume of aquaculture net pens is an important variable to fish comfort during the culture process. In this research, a module of net pens was modelled using the finite element (FE) software AquaSim®. The net pens deformation was analyzed under different current speeds (0.25, 0.50 and 0...
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Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar
2015
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oai:scielo:S0718-560X20150002000062015-06-01Volume loss of an aquaculture net pen due to current speed and linear weight of sinker ringLópez,JesúsHurtado,FelipeQueirolo,DanteZamora,VíctorSuazo,Gonzalo net pen deformation current speed sinker ring Chile The internal volume of aquaculture net pens is an important variable to fish comfort during the culture process. In this research, a module of net pens was modelled using the finite element (FE) software AquaSim®. The net pens deformation was analyzed under different current speeds (0.25, 0.50 and 0.75 m s-1) and linear weights of the sinker rings (30, 40 and 50 kg m-1). It was found that under the most severe condition, that is, the highest current speed and the lowest linear weight of the sinker ring (0.75 m s-1 and 25 kg m-1, respectively), the volume loss with respect to initial undeformed net pen volume reached a maximum value of 53%. This occurred in the net pen firstly exposed to currents. Based on modeling results, a relationship between net pen volume loss due to the combined effects of both water current speed and linear weights of the sinker rings is proposed.info:eu-repo/semantics/openAccessPontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del MarLatin american journal of aquatic research v.43 n.2 20152015-05-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2015000200006en10.3856/vol43-issue2-fulltext-6 |
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Scielo Chile |
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Scielo Chile |
language |
English |
topic |
net pen deformation current speed sinker ring Chile |
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net pen deformation current speed sinker ring Chile López,Jesús Hurtado,Felipe Queirolo,Dante Zamora,Víctor Suazo,Gonzalo Volume loss of an aquaculture net pen due to current speed and linear weight of sinker ring |
description |
The internal volume of aquaculture net pens is an important variable to fish comfort during the culture process. In this research, a module of net pens was modelled using the finite element (FE) software AquaSim®. The net pens deformation was analyzed under different current speeds (0.25, 0.50 and 0.75 m s-1) and linear weights of the sinker rings (30, 40 and 50 kg m-1). It was found that under the most severe condition, that is, the highest current speed and the lowest linear weight of the sinker ring (0.75 m s-1 and 25 kg m-1, respectively), the volume loss with respect to initial undeformed net pen volume reached a maximum value of 53%. This occurred in the net pen firstly exposed to currents. Based on modeling results, a relationship between net pen volume loss due to the combined effects of both water current speed and linear weights of the sinker rings is proposed. |
author |
López,Jesús Hurtado,Felipe Queirolo,Dante Zamora,Víctor Suazo,Gonzalo |
author_facet |
López,Jesús Hurtado,Felipe Queirolo,Dante Zamora,Víctor Suazo,Gonzalo |
author_sort |
López,Jesús |
title |
Volume loss of an aquaculture net pen due to current speed and linear weight of sinker ring |
title_short |
Volume loss of an aquaculture net pen due to current speed and linear weight of sinker ring |
title_full |
Volume loss of an aquaculture net pen due to current speed and linear weight of sinker ring |
title_fullStr |
Volume loss of an aquaculture net pen due to current speed and linear weight of sinker ring |
title_full_unstemmed |
Volume loss of an aquaculture net pen due to current speed and linear weight of sinker ring |
title_sort |
volume loss of an aquaculture net pen due to current speed and linear weight of sinker ring |
publisher |
Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar |
publishDate |
2015 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2015000200006 |
work_keys_str_mv |
AT lopezjesus volumelossofanaquaculturenetpenduetocurrentspeedandlinearweightofsinkerring AT hurtadofelipe volumelossofanaquaculturenetpenduetocurrentspeedandlinearweightofsinkerring AT queirolodante volumelossofanaquaculturenetpenduetocurrentspeedandlinearweightofsinkerring AT zamoravictor volumelossofanaquaculturenetpenduetocurrentspeedandlinearweightofsinkerring AT suazogonzalo volumelossofanaquaculturenetpenduetocurrentspeedandlinearweightofsinkerring |
_version_ |
1714205141716959232 |