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rotation

Posted 1 dic 2011, 10:47 GMT-5 Geometry Version 3.5a 3 Replies

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In 3D model and one part suppose rotating by 100 rpm. then how to give this on boundary ?

3 Replies Last Post 10 dic 2011, 07:16 GMT-5

Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)

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Posted: 1 decade ago

Hi

Most often i.e. in solid you leave the body "rigid" and rotate the frame around, i.e. apply a centrifugal body load

F = rho*omega^2*R

where R = sqrt(x^2+y2) in 2D and omega = 2*pi*rmp/60 in [rad/s]

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Good luck
Ivar

Navin Verma

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Posted: 1 decade ago

Hi,

What model should one use?

Navin Verma

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Posted: 1 decade ago

Hi,

What model should one use?

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