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HL-1M欧姆放电的电子能量约束定标律
SCALING OF ELECTRON ENERGY CONFINEMENT FOR OHMIC DISCHARGES IN THE HL-1M TOKAMAK
【摘要】 通过电子储能的计算 ,编制出用于分析 HL - 1M电子能量约束定标律的数据库。用它与现有的欧姆能量约束定标律进行分析比较 ,结果表明 ,HL - 1M电子能量约束与 Alcator欧姆能量约束定标律的预测结果一致 ,能量约束饱和的密度值为 4 .8× 10 13 cm-3 。用标准回归分析给出了初步的 HL- 1M电子能量约束定标律 ,τe-reg E =2 .0 58n0 .78± 0 .0 2e T0 .79± 0 .0 4 e0 q0 .3 9± 0 .0 6a ,并分析了 HL- 1M欧姆电子能量约束与输运的关系。
【Abstract】 A database of the electron energy confinement for ohmic heating plasma in the HL 1M tokamak has been compiled with the aid of calculations on stored electron kinetic energy. The electron energy confinement in the database is examined by comparing with the existing ohmic energy confinement scaling law. It is shown that the τ e E of the HL 1M tokamak agrees with the Alcator scaling for ohmic discharges and the density scaling saturates at about 4.8×10 13 cm -3 . The result of statistical regression analysis shows that the scaling law of electron energy confinement time in the HL 1M tokamak is: τ e reg E =2.058n 0.78±0.02 e T 0.79±0.04 e0 q 0.39±0.06 a . Finally the relation between the scaling and energy transport is discussed.
- 【文献出处】 核聚变与等离子体物理 ,NUCLEAR FUSION AND PLASMA PHYSICS , 编辑部邮箱 ,2000年02期
- 【分类号】TL631.24
- 【被引频次】1
- 【下载频次】40