吸积流厚度的解析关系
高能天体物理现象
2014-11-20 v1
摘要
我们在球坐标系中考虑了径向和方位角速度的垂直分布,并发现解析关系c_{s0}/(v_K \Theta) = [(\gamma -1)/(2\gamma)]^{1/2} 对于几何薄和几何厚的吸积流均成立,其中c_{s0}是赤道面上的声速,v_K是开普勒速度,\Theta是流的半张角,\gamma是绝热指数。
引用
@article{arxiv.0907.2013,
title = {An analytic relation for the thickness of accretion flows},
author = {Zhen-Yi Cai and Wei-Min Gu and Li Xue and Ju-Fu Lu},
journal= {arXiv preprint arXiv:0907.2013},
year = {2014}
}
备注
4 pages, 2 figures, accepted by Science in China Series G