hidrostatica, estabilidad e hidrodinamica de...
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HIDROSTATICA, ESTABILIDAD E HIDRODINAMICA DE SISTEMAS
OFFSHORE!
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• El movimiento del líquido en un tanque que está parcialmente lleno reduce la estabilidad de la embarcación.!
• Conforme el buque se inclina, el centro de gravedad del líquido se desplaza para el lado mas bajo, desplazando el centro de gravedad del buque para el lado mas bajo y en consecuencia se reduce el brazo restaurador.!
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from youtube.com/user/BMIVE!
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from youtube.com/user/Paneroso!
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Hs=4*(m0)ˆ0,5=4*σ= media de las 1/3 mayores!
Tp=periodo con mayor energia!
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Area de sección!arrastre!
Velocidad relativa!
inercia! viscoso!
Aceleracción relativa!
Masa adicional!
diametro!
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Fuerzas de ola en unidades flotantes!
Restauración e radiación!
Fuerzas excitación!
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Estructura pequeña o grande?! Obtener Cd y Cm! Software
dinámico!
Movimientos, velocidad y aceleración!
fuerzas!Viscosidad puede ser
despreciada?!
Normas, software o experimentos!
Software 3D difracion/radiacion, dominio del
frequencia!
Para análisis de risers y anclaje!
spectral cross!
Estimado máximo!
Para análisis estructural!
Comparisión con ensayos experimentales!
Limite Operational!
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