The dynamics of slim disk under the influence of a large-scale ordered magnetic field is investigated.The global solutions show that the radial velocity increases and the disk temperature decreases with enhancing magn...The dynamics of slim disk under the influence of a large-scale ordered magnetic field is investigated.The global solutions show that the radial velocity increases and the disk temperature decreases with enhancing magnetic field.The fraction of mass loss becomes smaller when the accretion rate is higher.The ratio of the jet kinetic power to disk luminosity is less than 0.1,which indirectly supports the argument that radio-loud narrow-line Seyfert 1 galaxies share similarities with blazars.展开更多
基金the National Basic Research Program of China under Grant No 2009CB824800the National Natural Science Foundation of China under Grant Nos 11143003,11233006 and 11073015the Natural Science Foundation of Fujian Province(No 2011J01023).
文摘The dynamics of slim disk under the influence of a large-scale ordered magnetic field is investigated.The global solutions show that the radial velocity increases and the disk temperature decreases with enhancing magnetic field.The fraction of mass loss becomes smaller when the accretion rate is higher.The ratio of the jet kinetic power to disk luminosity is less than 0.1,which indirectly supports the argument that radio-loud narrow-line Seyfert 1 galaxies share similarities with blazars.