Biomechanical properties of Udotea (Halimedales, ChLorophyta) in a Mexican reef lagoon

this required a force of 8.6 +/- 0.81 Newtons (N) (mean +/- SE). In the laboratory, 19.2 +/- 1.10 N are required to break these individuals. We calculated the coefficient of drag (= C-d) as 0.2 at water velocities of 1.5 m s(-1), quickly dropping to 0.02 at 3 m s(-1). Calculations show that for a bl...

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Detalhes bibliográficos
Autores: Collado-Vides, L, DeWreede, RE, Milligan, KLD
Formato: artículo
Estado:Versión publicada
Fecha de publicación:1998
País:México
Recursos:Universidad Nacional Autónoma de México
Repositorio:Sistema de Información de la Facultad de Ciencias, UNAM
OAI Identifier:oai:repositorio.fciencias.unam.mx:11154/2730
Acesso em linha:http://hdl.handle.net/11154/2730
Access Level:acceso abierto
Palavra-chave:Plant Sciences
Marine & Freshwater Biology
Descrição
Resumo:this required a force of 8.6 +/- 0.81 Newtons (N) (mean +/- SE). In the laboratory, 19.2 +/- 1.10 N are required to break these individuals. We calculated the coefficient of drag (= C-d) as 0.2 at water velocities of 1.5 m s(-1), quickly dropping to 0.02 at 3 m s(-1). Calculations show that for a blade of average surface area (0.00108 m(2)) a C-d of 0.20 requires a water velocity of 9-10 m s(-1) to remove U.flabellum from the substratum