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1D-1V Vlasov-Poisson Simulations of Mutual Impedance Experiments for Strong Antenna Emission Amplitudes

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Zenodo2022-10-06 更新2026-05-25 收录
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This dataset contains the outputs of numerical simulations performed to assess the impact of strong antenna emission amplitudes on the diagnostic performance of mutual impedance experiments. In the case of small emission amplitudes, the plasma response to the emission is linear. In the case of large emission amplitude, instead, non-linear wave-wave and wave-particle interactions are triggered. Using the outputs contained in this dataset, we investigated how such wave-wave and wave-particle interactions perturb mutual impedance experiments. Numerical model:<br> The outputs are obtained from a numerical model based on the solution of the 1D-1V Vlasov-Poisson system of equations. The scheme used to solve the model is the one developed by Mangeney, et al. (2002). <em>A Numerical Scheme for the Integration of the Vlasov-Maxwell System of Equations. Journal of Computational Physics</em>, (doi: https://doi.org/10.1006/jcph.2002.7071). The 1D-1V Vlasov-Poisson version of this model is described in Henri, et al. (2010),<em> Vlasov-Poisson simulations of electrostatic parametric instability for localized Langmuir wave packets in the solar wind, Journal of Geophysical Research (Space Physics), 115, 6106 </em> <em>(</em>doi: https://doi.org/10.1029/2009JA014969 <em>)</em> <em>.</em>

本数据集包含为评估天线强发射振幅对互阻抗实验(mutual impedance experiments)诊断性能的影响而开展的数值模拟结果。当发射振幅较小时,等离子体(plasma)对发射信号的响应呈线性特征;反之,当发射振幅较大时,则会触发非线性波-波相互作用(wave-wave interaction)与波-粒子相互作用(wave-particle interaction)。依托本数据集包含的模拟结果,本研究探讨了上述波-波相互作用与波-粒子相互作用如何对互阻抗实验造成扰动。 数值模型: 本数据集的模拟结果源自基于1D-1V弗拉索夫-泊松(Vlasov-Poisson)方程组求解方法构建的数值模型。该模型采用Mangeney等人2002年提出的求解格式,相关研究发表于《Journal of Computational Physics》期刊的论文《A Numerical Scheme for the Integration of the Vlasov-Maxwell System of Equations》(DOI: https://doi.org/10.1006/jcph.2002.7071)。该模型的1D-1V弗拉索夫-泊松版本的相关细节可参见Henri等人2010年发表于《Journal of Geophysical Research (Space Physics)》的论文《Vlasov-Poisson simulations of electrostatic parametric instability for localized Langmuir wave packets in the solar wind》,该论文刊载于该刊115卷第6106页,DOI为https://doi.org/10.1029/2009JA014969。

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Zenodo
创建时间:
2022-10-05
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