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rotation

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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 Dec 10, 2011, 7:16 a.m. EST
Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)

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Posted: 1 decade ago Dec 2, 2011, 3:30 a.m. EST
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]

--
Good luck
Ivar
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] -- Good luck Ivar

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Posted: 1 decade ago Dec 10, 2011, 7:16 a.m. EST
Hi,

What model should one use?
Hi, What model should one use?

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Posted: 1 decade ago Dec 10, 2011, 7:16 a.m. EST
Hi,

What model should one use?
Hi, What model should one use?

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