Studies on Neoclassical Quasilinear Transport Theory
Studies on Neoclassical Quasilinear Transport Theory
批准号:
10680478
负责人:
TAGUCHI Masayoshi
金额:
$0.7万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (C)
财政年份:
1998
资助国家:
日本
项目状态:
已结题
起止时间:
1998 至 1999
中文摘要
在本研究方案中,提出了一个统一的新古典主义和异常运输的合成理论,用于一个脆弱的涡轮等离子体。接下来的话题主要是研究的:1。运输矩阵,它与异常粒子和热通量相关,以及平行电流与热动力相关,在静电通量的存在中被发现为圆柱形等离子体。我们形成的关键差异与前一个工作在保持一个额外的术语在动力学等式对流动分布函数。这一额外的学期将引导到粒子和热通量的焊接组件,并对Ohmic Current进行校正。Furthermore, Shaing's ansatz,是在合成理论中引入的,显然要与这个额外的术语相结合,以及这个ansatz的物理意义和有效性被揭示出来。在补充中,发现了一个用于异常传输矩阵的Onsager对称性被卡住了,用于一个漂流软件涡轮等离子体。对运输矩阵的龙卷风效应已经被研究为一个Tokamak等离子体。“The Ware Pinch components of the anomalous particle和热通量,以及the anomalous parallel current对toroidal effect具有敏感性。”在香蕉制度中,这些粉红成分和平行电流在条件下显著减少了|D2和D2。|イイD82·イイD8 is satisfied, where·is the inverse aspect ratio and·イイD2 is the ratio of the phase Velocity of fluctuation to the electron thermal Velocity ity。“异常平行可见性、异常旋转速度和用于异常放射通量的异常纠正条款也是计算的。”一个更好的、相互作用的公式,它可以用来消除所有的集体主义制度都是存在的。该合成理论被扩展到非轴对称磁性归档中的等离子体,并被扩展到不只是电磁性通量中的等离子体。
英文摘要
In this researdh program, a synthetic theory unifying neoclassical and anomalous transport is presented for a weakly turbulet plasma. The following topics have been mainly studied :1. The transport matrix that relates the anomalous particle and heat fluxes and the parallel current to the thermodynamical forces is obtained for a cylindrical plasma in a presence of electrostatic fluctuations. The crucial difference of our formulation with previous works lies in keeping an extra term in the kinetic equation for the fluctuating distribution function. This extra term leads to the Ware pinch components of the particle and heat fluxes and the correction to the Ohmic current. Furthermore, Shaing's ansatz, which was introduced in the synthetic theory, is shown to be concerned with this extra term, and the physical meaning and the validity of this ansatz are revealed. In addition, it is found that the Onsager symmetry for the anomalous transport matrix is boken for a drift-ware turbulent plasma.2. The toroidal effect on the transport matrix is studied for a tokamak plasma. The Ware pinch components of the anomalous particle and heat fluxes and the anomalous parallel current are shown to be sensitive to the toroidal effect. In the banana regime, these pinch components and the parallel current are significantly reduced when the condition |ξィイD2eィエD2|ィイD82εィエD8 is satisfied, where ε is the inverse aspect ratio and ξィイD2eィエD2 is the ratio of the phase velocity of fluctuation to the electron thermal velocity. The anomalous parallel viscosity, the anomalous toroidal rotation velocity, and the toroidal correction terms to the anomalous radial fluxes are also calculated. Moreover, interpolated formulae that can be used throughout all collisionality regimes are presented.3. The synthetic theory is extended to a plasma in nonaxisymmetric magneticfiled, and to a plasma in the presence of not only electrostatic but also electromagnetic fluctuations.
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M. Taguchi and R. Balescu: "Anomalous Transport Matrix for Tokamak Plasma in the Weakly Turbulent Regime"Proc. 1998 ICPP & 25th EPS Conf. On Controlled Fusion and Plasma Physics, Praha. 22C. 2069-2072 (1998)
M. Taguchi 和 R. Balescu:“弱湍流状态下托卡马克等离子体的异常输运矩阵”Proc。
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M.Taguchi: "Neoclassical Transport Coefficients for Alpha Particles"Proc. 6^<th> IAEA Technical Meeting, JAERI. (印刷中).
M.Taguchi:“阿尔法粒子的新古典输运系数”第 6 次 IAEA 技术会议,JAERI(正在出版)。
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M.Taguchi: "Neoclassical quasilinear transport theory in tokamak plasmas"Journal of Plasma Physics. 62.3. 287-303 (1999)
M.Taguchi:“托卡马克等离子体中的新古典准线性输运理论”等离子体物理学杂志。
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M.Taguchi, R.Balescu: "Anomalous Transport Matrix for Tokamak Plasma in the Weakly Turbulent Regime"Proc. 1998 ICCP&25^<th> EPS Conf. On Controlled Fusion and Plasma Physics, Praha. 22C. 2069-2072 (1998)
M.Taguchi,R.Balescu:“弱湍流状态下托卡马克等离子体的异常输运矩阵”Proc。
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M.Taguchi: "Anomalous transport matrix for cylindrical plasmas"Journal of Plasma Physics. 62.3. 269-285 (1999)
M.Taguchi:“圆柱形等离子体的异常传输矩阵”等离子体物理学杂志。
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共 7 条
Current-drive theory in the presence of fluctuations
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批准号:17560732
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$0.96万
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财政年份:2005
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负责人:TAGUCHI Masayoshi
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依托单位:
Anomalous effects on classical and neoclassical transport
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批准号:15560718
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$0.77万
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财政年份:2003
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负责人:TAGUCHI Masayoshi
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依托单位:
Finite Banana-Width Effect on Neoclassical Transport Theory
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批准号:12680494
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$0.83万
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财政年份:2000
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负责人:TAGUCHI Masayoshi
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依托单位:
海外基金