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arXiv 0810.1623physics.plasm-phphysics.comp-ph
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二维强耦合尘埃等离子体中的热传导

Heat conduction in 2D strongly-coupled dusty plasmas

Lu-Jing Hou, Alexander Piel

摘要:

本文采用非平衡态模拟方法研究了二维强耦合尘埃等离子体中的热传导。温度梯度是通过将平衡系统的一部分加热到更高的温度来建立的。导热系数直接从稳态温度曲线和热通量测量。特别注意阻尼效应对热传导的影响。结果表明,导热系数随阻尼率的减小而增大,其大小与实验测量值一致。

英文摘要:

We perform non-equilibrium simulations to study heat conduction in two-dimensional strongly coupled dusty plasmas. Temperature gradients are established by heating one part of the otherwise equilibrium system to a higher temperature. Heat conductivity is measured directly from the stationary temperature profile and heat flux. Particular attention is paid to the influence of damping effect on the heat conduction. It is found that the heat conductivity increases with the decrease of the damping rate, while its magnitude agrees with previous experimental measurement.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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