微重力条件下流动复杂等离子体中的热输运
等离子体物理
2021-11-24 v1
摘要
利用国际空间站(ISS)上的 Plasmakristall-4(PK-4)装置,在微重力条件下实验研究了三维复杂(尘埃)等离子体中的热输运。通过施加操控激光束的辐射压力产生剪切流,对微颗粒的扩展悬浮体进行局部加热。分析了流中单个颗粒的轨迹,并由此利用考虑黏性加热和中性气体阻力的流体热输运方程,计算出复杂等离子体的热扩散率和运动黏度。将其数值与先前地面复杂等离子体实验报道的结果进行比较。
引用
@article{arxiv.2109.01496,
title = {Heat transport in a flowing complex plasma in microgravity conditions},
author = {V. Nosenko and S. Zhdanov and M. Pustylnik and H. M. Thomas and A. M. Lipaev and O. V. Novitskii},
journal= {arXiv preprint arXiv:2109.01496},
year = {2021}
}
备注
This article has been submitted to Physics of Plasmas. After it is published, it will be found at https://publishing.aip.org/resources/librarians/products/journals/