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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Autores principales: López,Jesús, Hurtado,Felipe, Queirolo,Dante, Zamora,Víctor, Suazo,Gonzalo
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar 2015
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2015000200006
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spelling 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
institution Scielo Chile
collection Scielo Chile
language English
topic net pen deformation
current speed
sinker ring
Chile
spellingShingle 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
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AT hurtadofelipe volumelossofanaquaculturenetpenduetocurrentspeedandlinearweightofsinkerring
AT queirolodante volumelossofanaquaculturenetpenduetocurrentspeedandlinearweightofsinkerring
AT zamoravictor volumelossofanaquaculturenetpenduetocurrentspeedandlinearweightofsinkerring
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