accretion column是什么意思

网络释义

用法例句

Smooth Connection of Standard Thin Disk with Advection-Dominated Accretion Flow;

标准薄盘与径移主导吸积流的连接

The wind accretion of the system ■Cap——the model with conservation of orbital angular momentum;

■Cap系统的星风吸积——角动量守恒模型

The Accretion of Global Cosmic Strings in the Nonlinear Gravitational Theory;

非线性引力理论中整体宇宙弦的吸积

Simulation of the effects of X-ray emission from accretion disks on the interstellar materials;

吸积盘的X射线辐射对周围星际物质的离化研究

The studies of the radial-azimuthal instability of accretion disk with advection;

含径向对流吸积盘的径向-环向不稳定性研究

The affections on the instabilitiot Of accretion disks by the magnetic fields,the radial viscous force and the modified α-type viscidity are investigated in details In seven cases.

从磁流体动力学方程组出发，用微扰法得出吸积盘径向振荡超稳定性的色散方程，并在７种情况下详细讨论了磁场、径向粘滞力和修正的α型粘滞对吸积盘不稳定性的影响。

The self-similar solution of advection dominated accretion flow(ADAF)is used to derive the expression of power for the central black hole of ADAF,the spin a.

利用 ADAF(advection-dominated accretion flow,径移主导吸积流)的自相似解,推导出了磁场提取 ADAF 中心黑洞能量的功率表达式,研究了黑洞的自转 a_*和径移主导参数ε′对功率的影响,并用该功率拟合了另一类活动星系核——BL Lac 天体的射电喷流功率值。

It is well known that accretion disks are hydrodynamic disks with anomalous viscosity.

天体物理吸积盘是具有反常粘滞的流体盘。

he evolution of some parameters related to black holes in accretion disks is discussed based on Thorne s work.

本文在Ｔｈｏｒｎｅ工作的基础上讨论了吸积盘中黑洞的有关参量的演化，以及由Ｓｃｈｗａｒｚｓｃｈｉｌｄ黑洞吸积盘向Ｋｅｒｒ黑洞吸积盘演化过程中对吸积盘辐射通量的影响，最后针对几个典型的辐射过程，分别讨论了黑洞吸积盘在牛顿框架中的温度分布方程与广义相对论的温度分布方程的热不稳定性，并给出此类问题的热不稳定性的判据。

As a powerful and attractive theoretical model, accretion disks (AD) are widely believed to be sources of high-energy radiation for X-ray binaries and active galactic nuclei.

作为一种十分有效的理论模型，吸积盘理论已经广泛的应用于解释X射线双星系统、类星体和活动星系核等天体的高能辐射问题。

The result shows: via the accretion,portion of cold matter of solar system formed the early earth.

利用地质学、天文学、地球物理学、古生物学资料进行约束,对地球的去气作用进行研究发现:太阳系的部分冷物质,通过吸积作用形成早期地球。

We present a magnetic accretion disk which includes the effect of self-gravitation, and give the vertical structure of the disk.

考虑了自引力的作用，计算出了稳定的磁粘滞自引力薄吸积盘外区的结构，综合盘外区的结构，讨论了吸积盘外区的辐射性质以及发射线的有关问题。