Study of magnetic damping effect on dynamic deflection of fusion reactor first wall

作者: Yoshikatsu Yoshida , Kenzo Miya , Kazuyuki Demachi

DOI: 10.1016/0920-3796(95)90161-2

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摘要: Abstract Magnetoelastically coupled vibration of the fusion reactor first wall was investigated in light magnetic damping effect. A law similarity for is proposed by non-dimensionalizing a set equations describing problem between elastic and eddy current field. The verified through numerical experiments. In addition, dynamic behavior ITER during plasma disruption simulated, taking into account It found that stress overestimated neglecting damping. This effect significantly reduces case thin wall, so flexible shell structure to be applicable components.

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