首页> 外文期刊>Plasma physics and controlled fusion >Comparison of TRANSP-evolved q-profiles with MSE constrained equilibrium fits on JET
【24h】

Comparison of TRANSP-evolved q-profiles with MSE constrained equilibrium fits on JET

机译:TETSP演化的q剖面与MSE约束均衡拟合在JET上的比较

获取原文
获取原文并翻译 | 示例
           

摘要

The pitch angle predicted by the transport analysis code TRANSP was compared with motional Stark effect (MSE) data. TRANSP was initialized in the early ramp-up phase using a measured pitch angle profile but evolved its current profile thereafter using the magnetic field diffusion equation. The comparison was carried out over a wide range of pulses, including cases where a current hole was established in the pre-heating phase. Besides confirming that a neoclassical model of the resistivity is superior to the classical one in modelling the evolution of the current profile in JET, the results also indicate that the TRANSP prediction is nearly always within the 95% confidence band of the MSE data. In addition, it is shown that the TRANSP q-profile is consistent with MHD data and Faraday rotation polarimetry data. The results presented here underpin the accuracy of the current profile predicted by a well-diagnosed TRANSP run.
机译:将运输分析代码TRANSP预测的俯仰角与运动斯塔克效应(MSE)数据进行比较。使用测得的俯仰角曲线在初期加速阶段初始化TRANSP,然后使用磁场扩散方程式对TRANSP的电流曲线进行扩展。比较是在很宽的脉冲范围内进行的,包括在预热阶段建立电流孔的情况。除了在模拟JET中当前剖面的演化过程中证实电阻率的新古典模型优于经典模型外,结果还表明TRANSP预测几乎始终在MSE数据的95%置信带内。此外,还表明,TRANSP q谱与MHD数据和法拉第旋转旋光法数据一致。此处提供的结果证明了经过良好诊断的TRANSP运行所预测的电流曲线的准确性。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号