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Theory on excitations of drift Alfvén waves by energetic particles. II. The general fishbone-like dispersion relation

机译:高能粒子激发漂移Alfvén波的理论。二。一般鱼骨状色散关系

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The theoretical framework of the general fishbone-like dispersion relation (GFLDR), presented and discussed in the Companion Paper [Phys. Plasmas 21, 072120 (2014)], is applied to cases of practical interest of shear/drift Alfvén waves (SAWs/DAWs) excited by energetic particles (EPs) in toroidal fusion plasmas. These applications demonstrate that the GFLDR provides a unified approach that allows analytical and numerical calculations of stability properties, as well as mode structures and, in general, nonlinear evolutions, based on different models and with different levels of approximation. They also show the crucial importance of kinetic descriptions, accurate geometries and boundary conditions for predicting linear as well as nonlinear SAW/DAW and EP behaviors in burning plasmas. Thus, the GFLDR unified theoretical framework elevates the interpretative capability for both experimental and numerical simulation results.
机译:一般鱼骨状色散关系(GFLDR)的理论框架,在同伴论文中有介绍和讨论。 Plasmas 21,072120(2014)]适用于在环形聚变等离子体中由高能粒子(EPs)激发的切变/漂移Alfvén波(SAWs / DAWs)具有实际意义的案例。这些应用表明,GFLDR提供了一种统一的方法,该方法可以基于不同的模型和不同的逼近度,对稳定性能,模式结构以及通常的非线性演化进行分析和数值计算。他们还显示了动力学描述,准确的几何形状和边界条件对于预测燃烧等离子体中的线性和非线性SAW / DAW和EP行为的至关重要性。因此,GFLDR统一的理论框架提高了实验和数值模拟结果的解释能力。

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