accretion disk

On the accretion disk in AB Draconis

矮新星AB Dra中的吸积盘模型

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A study on the instability of a thin accretion disk

薄吸积盘的不稳定性研究

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An accretion disk with vertical structure is studied by using a new anomalous viscosity.

利用一种全新的反常粘滞,主要研究了具有垂向结构的吸积盘.

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On the physical significance for accreting procedure in a accretion disk

盘吸积过程物理意义的新考察

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QPO is believed to be an effective approach to detect the accretion process near BHs since its time scale is equivalent to the dynamical time scale in the inner region of an accretion disk.

由于其时标与黑洞吸积盘内区的动力学时标相当，QPO被认为是探测黑洞附近吸积过程的有效途径。

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one example lies at the center of centaurus a, where an accretion disk fires a jet of particles 15, 000 light-years into space.

有一个居于人马座A中心的例子，一个吸聚盘向太空中喷射出一股长约15,000光年的粒子束。

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There are two typical flow patterns in the accretion disk.

吸积盘中有两类流动。

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Based on these two kinds of model, we investigate the effects of magnetic field on neutrino-dominated accretion disk, and we also suggest a possible mechanism for X-ray flares which were observed in GRBs afterglows.

本文在这两种模型的基础上，研究了磁场对中微子主导吸积盘的影响，并对X射线耀的产生机制提供了一种可能的方案。

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The radiation pressure supported thick accretion disk model has been studied more extensively, and it seems to have some difficulties.

辐射压支持的流体厚吸积盘模型已经得到比较多的研究，看来存在一些难以解决的问题。

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The Effect of Radial Viscous Force on the Stability of a Thin Accretion Disk

径向粘滞力对薄盘稳定性的影响

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The Thick Accretion Disk Model and Self-gravitating Accretion Disk Model of QSOs.

类星体的厚吸积盘与自引力吸积盘模型.

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The thick accretion disk model with a QUASI-DIPOLE magnetic field

具有类偶极磁场的厚吸积盘模型

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Line Profile of Radially Flowing Clouds with Accretion Disk

有吸积盘时径向运动云的谱线轮廓

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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

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The boundary layer is a very narrow region between an accretion disk and an accreting star, in which with the disk material approaching the surface of the star its angular velocity drops from the Keplerian value to the angular rotation velocity of the star.

边界层是介于吸积盘和吸积星之间的非常狭窄的区域，在该区域中随着盘物质接近星面，它的角速度从开普勒角速度下降至恒星自转角速度。

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Magnetic extraction of energy from transition region of black-hole accretion disk

开放型大尺度磁场对黑洞吸积盘过渡区能量的提取

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This formation, called an accretion disk, may be very important in some stellar birth sequences.

这种构成物即所谓吸积盘, 它在恒星诞生的某些阶段可能是非常重要的.

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the rotational energy of the spinning accretion disk adds momentum to the outflowing jet.

吸积盘的旋转动能（通过磁场机制）转移给了喷流。

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A Model of Thick Accretion Disk of QSOs with Magnetic Field

类星体的有磁厚吸积盘模型

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The temperature profile of accretion disk around the Kerr black hole

Kerr度规下黑洞吸积盘的温度分布

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The Thick Accretion Disk Model and Self-gravitating Accretion Disk Model of QSOs

类星体的厚吸积盘与自引力吸积盘模型

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The characteristic of the emission caused in the special spiral magnetic field of hydromagnetic accretion disk is discussed mainly using the formula of curvature radiation.

并着重用曲率辐射公式讨论了在磁流体吸积盘的特殊螺旋强磁场中的辐射特点。

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Based on this suggestion we discuss the interaction of disk and spherical accretion streams for X-ray pulsars with early-type companions.

本文在此基础上，讨论具有早型伴星的X射线脉冲星吸积过程中吸积盘与球吸积流的相互作用。

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Part of the difficulty is a process called photoionization, in which the high-energy photons conveying the x-rays strip away electrons from atoms within the accretion disk.

在光电离过程中，传播X射线的高能光子将电子从吸积盘内的原子中分离出去，这样损失掉的能量就会改变X射线的光谱特点。

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We propose a model for the formation of a star in a nebular disk on the basis of the accretion disk theory and the phenomena observed in recent years.

本文根据吸秘盘理论与天文观测结果，给出一个恒星在星云盘中形成的模型。

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In the transition region of accretion disk, the angular velocity deviates from and is smaller than the Keplerian angular veloeity if the wave dissipations are included, and the gravitational potential energy will convert into heat or kinetic energies of accretion gas.

吸积盘内缘区域的波阻将使盘内的角速度偏离开普勒速度而减小，引力势能使流体加热和加速。

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Accretion Disk and Angular Momentum Loss During Formation of a Star in the Nebular Disk

吸积盘与恒星在星云盘中形成时的角动量损失

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The conclusion is: the short term variability behavior provides a strong support to the thick accretion disk model of AGN.

这些讨论表明，活动星系核的短时标光变特征对厚吸积盘模型提供了强有力的支持。

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