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Loss-cone instabilities for compact fusion reactor and field-reversed configuration

机译:紧凑型融合电抗器和现场反应配置的损耗概况

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摘要

Loss-cone instabilities are studied for linear fusion devices. The gyro-kinetic equation for such a configuration is rigorously constructed in terms of action-angle variables by making use of canonical transformation. The dispersion relation, including for the first time, finite bounce frequency is obtained and numerically solved. The loss-cone modes are found near ion-cyclotron frequency. The growth rates are greatly reduced and approaching zero with increasing beta value. The results suggest that loss-cone instabilities are unlikely to be threatening to linear fusion devices since a new longitudinal invariant is found and gives a constraint which helps confinement.
机译:研究线性融合装置研究了损失 - 锥形稳定性。 通过利用规范转化,在动作角变量方面严格地构造了这种配置的陀螺动能方程。 可以获得分散关系,包括第一次有限的反弹频率,并在数值上解决。 损失 - 锥形模式在离子 - 回旋频附近找到。 随着β值的增加,增长率大大降低和接近零。 结果表明,由于发现新的纵向不变,因此不太可能对线性融合装置威胁到线性融合装置,并且给予限制,这有助于限制。

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