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rotation

Posted 2011年12月1日 GMT-5 10:47 Geometry Version 3.5a 3 Replies

PT
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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 2011年12月10日 GMT-5 07:16
Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)
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Posted: 1 decade ago 2011年12月2日 GMT-5 03:30
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
Navin Verma
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Posted: 1 decade ago 2011年12月10日 GMT-5 07:16
Hi,

What model should one use?
Hi, What model should one use?
Navin Verma
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Posted: 1 decade ago 2011年12月10日 GMT-5 07:16
Hi,

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

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